{"title":"Expansion Vessels","description":"","products":[{"product_id":"vail-0020237676-expansion-vessel","title":"VAIL 0020237676 EXPANSION VESSEL","description":"","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695238066521,"sku":null,"price":81.45,"currency_code":"GBP","in_stock":true}]},{"product_id":"glow-0020038257-expan-vessel-hot-water","title":"GLOWWORM 0020038257 EXPANSION VESSEL (HOT WATER)","description":"\u003cp data-start=\"171\" data-end=\"551\"\u003eThe \u003cstrong data-start=\"175\" data-end=\"216\"\u003eGlow-worm 0020038257 Expansion Vessel\u003c\/strong\u003e is a genuine hot water (DHW) expansion vessel designed to maintain stable pressure within the domestic hot water circuit of compatible Glow-worm boilers. As water heats and expands, the vessel absorbs excess pressure, preventing stress on internal components, reducing the risk of leaks, and ensuring consistent hot water performance.\u003c\/p\u003e\n\u003cp data-start=\"553\" data-end=\"821\"\u003eA failing or waterlogged expansion vessel can cause pressure fluctuations, dripping from the PRV, reduced hot water flow, or intermittent boiler operation. Replacing it with this genuine Glow-worm part restores proper pressure regulation and smooth system performance.\u003c\/p\u003e\n\u003ch3 data-start=\"823\" data-end=\"843\"\u003e\u003cstrong data-start=\"827\" data-end=\"843\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"844\" data-end=\"1179\"\u003e\n\u003cli data-start=\"844\" data-end=\"892\"\u003e\n\u003cp data-start=\"846\" data-end=\"892\"\u003eGenuine Glow-worm hot water expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"948\"\u003e\n\u003cp data-start=\"895\" data-end=\"948\"\u003eMaintains stable DHW pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"949\" data-end=\"1004\"\u003e\n\u003cp data-start=\"951\" data-end=\"1004\"\u003eHelps prevent over-pressurisation and PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1069\"\u003eSupports consistent hot water delivery and system protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1120\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1120\"\u003eDurable construction for long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1121\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1123\" data-end=\"1179\"\u003eDirect-fit replacement for fast, accurate installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1181\" data-end=\"1204\"\u003e\u003cstrong data-start=\"1185\" data-end=\"1204\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1205\" data-end=\"1295\"\u003eSuitable for selected \u003cstrong data-start=\"1227\" data-end=\"1248\"\u003eGlow-worm boilers\u003c\/strong\u003e requiring DHW expansion vessel \u003cstrong data-start=\"1280\" data-end=\"1294\"\u003e0020038257\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1297\" data-end=\"1377\"\u003e\u003cem data-start=\"1297\" data-end=\"1377\"\u003ePlease confirm compatibility using your boiler manual or existing part number.\u003c\/em\u003e\u003c\/p\u003e","brand":"Glow Worm","offers":[{"title":"Default Title","offer_id":56695278469465,"sku":null,"price":329.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1338273.jpg?v=1764937911"},{"product_id":"worc-87154072460-expansion-vessel-10l","title":"WORCESTER 87154072460 EXPANSION VESSEL 10L","description":"\u003cp data-start=\"53\" data-end=\"600\"\u003eThe Worcester 87154072460 Expansion Vessel is a genuine replacement central heating pressure-management component designed to absorb the natural expansion of water as it heats up within your system. As the boiler warms water, its volume increases; the expansion vessel accommodates this rise in pressure, preventing stress on pipework, seals, pumps and valves. A correctly functioning expansion vessel helps reduce the frequency of low-pressure faults, supports consistent heat distribution and contributes to smoother, quieter boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"602\" data-end=\"1028\"\u003eThis 10-litre expansion vessel is compatible with Worcester and Worcester Bosch boilers that specify part number \u003cstrong data-start=\"715\" data-end=\"730\"\u003e87154072460\u003c\/strong\u003e in their technical documentation. To ensure correct fitment and dependable performance, always verify that the part number matches your existing vessel or consult your boiler’s service information before installation, as vessel sizes and capacities vary between models and system configurations.\u003c\/p\u003e\n\u003cp data-start=\"1030\" data-end=\"1435\"\u003eSupplied ready for direct replacement, the 87154072460 Expansion Vessel connects to the boiler’s internal pressure line and mounting point when installed by a qualified engineer. Choosing this genuine Worcester Bosch component helps restore proper pressure balance, supports efficient heat delivery and contributes to reliable, trouble-free heating and hot-water performance in compatible heating systems.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695326867801,"sku":null,"price":295.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1013099.jpg?v=1767614989"},{"product_id":"worc-87161425000-exp-ves-cdi-sbi-10ltr","title":"Worcester Bosch 87161425000 Expansion Vessel - 10 Litres - CDi\/SBi","description":"\u003cp data-start=\"76\" data-end=\"632\"\u003eThe Worcester Bosch 87161425000 Expansion Vessel is a genuine replacement pressure-management component designed to maintain stable water pressure within your central heating system. As your boiler heats water, the volume expands; this expansion vessel absorbs the resulting increase in volume and pressure, helping to prevent stress on pipework, seals, pumps and valves. A properly functioning expansion vessel also helps reduce the frequency of low-pressure faults, ensures more even heat delivery and supports quieter, more efficient boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"634\" data-end=\"1071\"\u003eThis 10-litre expansion vessel is compatible with Worcester Bosch CDi and SBi series boilers that specify part number \u003cstrong data-start=\"752\" data-end=\"767\"\u003e87161425000\u003c\/strong\u003e in their technical documentation. To ensure correct fitment and dependable performance, always verify that the part number matches your existing vessel or consult your boiler’s service information before installation, as vessel sizes and capacities can differ between models and system configurations.\u003c\/p\u003e\n\u003cp data-start=\"1073\" data-end=\"1519\"\u003eSupplied ready for direct replacement, the 87161425000 Expansion Vessel connects to the boiler’s internal pressure line and appropriate mounting point without modification when installed by a qualified engineer. Choosing this genuine Worcester Bosch component helps restore proper pressure balance, supports efficient heat distribution and contributes to reliable, trouble-free heating and hot-water performance in compatible CDi and SBi boilers.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695327293785,"sku":null,"price":117.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1018301.jpg?v=1767608292"},{"product_id":"worc-87154072960-exp-vessel-g-star-cdi","title":"Worcester Bosch 87154072960 Expansion Vessel - 7L - EMS Combi\/Classic\/Danesmoor","description":"\u003cp data-start=\"92\" data-end=\"669\"\u003eThe Worcester Bosch 87154072960 Expansion Vessel is a genuine replacement pressure-management component designed to absorb increases in water volume and pressure within your central heating system. As your boiler heats water, the expansion vessel accommodates the natural expansion of water, helping maintain stable system pressure and protecting internal components such as pumps, seals and valves from undue stress. A correctly functioning expansion vessel also helps reduce the frequency of low-pressure faults, improves heating consistency and supports quieter operation.\u003c\/p\u003e\n\u003cp data-start=\"671\" data-end=\"1120\"\u003eThis 7-litre expansion vessel is compatible with Worcester Bosch EMS Combi, Classic and Danesmoor series boilers that specify part number \u003cstrong data-start=\"809\" data-end=\"824\"\u003e87154072960\u003c\/strong\u003e in their technical documentation. To ensure correct fitment and dependable operation, always verify that the part number matches your existing vessel or consult your boiler’s service information before installation, as vessel sizes and capacities vary between models and system configurations.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1529\"\u003eSupplied ready for direct replacement, the 87154072960 Expansion Vessel connects to the boiler’s internal pressure line and mounting point without modification when installed by a qualified engineer. Choosing this genuine Worcester Bosch component helps restore proper pressure balance, supports efficient heat distribution and contributes to reliable, trouble-free performance in compatible boiler systems.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695329587545,"sku":null,"price":100.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1013107.jpg?v=1767606634"},{"product_id":"worc-8716119294-expansion-vessel","title":"Worcester Bosch 8716119294 Expansion Vessel - Greenstar\/Danesmoor","description":"\u003cp data-start=\"75\" data-end=\"609\"\u003eThe Worcester Bosch 8716119294 Expansion Vessel is a genuine replacement component designed to maintain stable water pressure within your central heating system. As your boiler heats water, the volume expands; the expansion vessel absorbs this extra volume and pressure, preventing stress on pipework, seals, pumps and valves. A properly functioning expansion vessel helps reduce pressure-related faults, decreases the need for frequent pressure topping-up and supports consistent, efficient heat distribution throughout the system.\u003c\/p\u003e\n\u003cp data-start=\"611\" data-end=\"1029\"\u003eThis expansion vessel is compatible with Worcester Bosch Greenstar and Danesmoor series boilers that specify part number 8716119294 in their technical documentation. To ensure correct fitment and reliable operation, always verify the part number on your existing vessel or consult your boiler’s service information before installation, as expansion vessel sizes and capacities vary by model and system configuration.\u003c\/p\u003e\n\u003cp data-start=\"1031\" data-end=\"1450\"\u003eSupplied ready for direct replacement, the 8716119294 Expansion Vessel connects to the boiler’s internal pipework and mounting points without modification when installed by a qualified engineer. Choosing this genuine Worcester Bosch component helps restore proper pressure control, supports efficient heating performance and contributes to dependable, fault-free operation in compatible Greenstar and Danesmoor boilers.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695332208985,"sku":null,"price":151.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1013105.jpg?v=1767604415"},{"product_id":"worc-87161425020-expansion-vessel-8l","title":"Worcester Bosch 87161425020 FSN Expansion Vessel - 8Ltr 389 Diam - 24i\/28i\/30i","description":"\u003cp data-start=\"0\" data-end=\"667\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"72\"\u003eWorcester Bosch 87161425020 FSN expansion vessel (8 L, Ø 389 mm)\u003c\/strong\u003e is a genuine OEM pressure-management component designed to stabilise central heating system pressure in compatible Worcester Bosch FSN, 24i, 28i and 30i boiler installations. As water in a closed loop heats up and expands, the internal diaphragm of this expansion vessel absorbs the increase in volume, helping prevent excessive pressure rise that can lead to system faults, safety valve discharge or stress on pipework and components. Engineered to original equipment standards, it delivers reliable performance, maintaining the safe and efficient operation of smaller domestic boiler systems.\u003c\/p\u003e\n\u003cp data-start=\"669\" data-end=\"1093\"\u003eThis 8-litre expansion vessel with a 389 mm diameter is compatible with Worcester Bosch \u003cstrong data-start=\"757\" data-end=\"782\"\u003eFSN, 24i, 28i and 30i\u003c\/strong\u003e boilers that specify part number \u003cstrong data-start=\"816\" data-end=\"831\"\u003e87161425020\u003c\/strong\u003e for pressure stabilisation. Because expansion vessel sizing, connection fittings and system configurations vary by model, output and installation type, it’s recommended to confirm suitability using your boiler’s exact model number and GC number before ordering.\u003c\/p\u003e\n\u003cp data-start=\"1095\" data-end=\"1624\"\u003eKey features of the \u003cstrong data-start=\"1115\" data-end=\"1183\"\u003eWorcester Bosch 87161425020 FSN expansion vessel (8 L, Ø 389 mm)\u003c\/strong\u003e include its genuine Worcester Bosch manufacture for assured quality and compatibility, 8 litre capacity with 389 mm diameter suited to compact boiler systems, internal diaphragm design to manage thermal expansion and stabilise system pressure, robust pressure-rated body designed for routine heating system demands, and dependable performance when installed by a qualified heating engineer to help maintain safe, efficient boiler operation.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695354163545,"sku":null,"price":104.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1018303.jpg?v=1766056531"},{"product_id":"worc-87161425030-expansion-vessel-mini","title":"Worcester Bosch 87161425030 Mini Expansion Vessel - Ha50 - 24i\/28i","description":"\u003cp data-start=\"0\" data-end=\"631\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"64\"\u003eWorcester Bosch 87161425030 mini expansion vessel (Ha50)\u003c\/strong\u003e is a genuine OEM pressure-management component designed to regulate and absorb thermal expansion in compatible Worcester Bosch 24i and 28i boiler installations. As the water in a closed central heating system heats up, its volume increases; the expansion vessel’s internal diaphragm accommodates this increased volume, helping prevent excessive pressure rise that can lead to fault codes, safety valve discharge or premature wear on system components. Built to original equipment standards, it delivers dependable pressure stability in smaller output boiler systems.\u003c\/p\u003e\n\u003cp data-start=\"633\" data-end=\"1018\"\u003eThis mini expansion vessel is compatible with Worcester Bosch \u003cstrong data-start=\"695\" data-end=\"710\"\u003e24i and 28i\u003c\/strong\u003e boilers that specify part number \u003cstrong data-start=\"744\" data-end=\"759\"\u003e87161425030\u003c\/strong\u003e for Ha50 pressure management. Because expansion vessel sizing and connection requirements vary by model, system configuration and installation type, it’s recommended to confirm suitability using your boiler’s exact model number and GC number before purchase.\u003c\/p\u003e\n\u003cp data-start=\"1020\" data-end=\"1540\"\u003eKey features of the \u003cstrong data-start=\"1040\" data-end=\"1100\"\u003eWorcester Bosch 87161425030 mini expansion vessel (Ha50)\u003c\/strong\u003e include its genuine Worcester Bosch construction for assured quality and fit, appropriately sized 50 L expansion capacity for the demands of 24i and 28i systems, internal diaphragm design to manage thermal expansion and stabilise system pressure, robust pressure-rated body suited to routine heating system loads, and reliable performance when installed by a qualified heating engineer to help maintain safe and efficient boiler operation.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695354229081,"sku":null,"price":53.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1018305.jpg?v=1766056490"},{"product_id":"baxi-248024-exp-vessel-105e-80e","title":"Baxi 248024 Expansion Vessel 8L - 105E - Combi\/Main HE\/System","description":"\u003cp data-start=\"0\" data-end=\"539\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"47\"\u003eBaxi 248024 Expansion Vessel 8 L – 105E\u003c\/strong\u003e is a genuine replacement component designed to maintain correct pressure balance within compatible Baxi boiler systems. This 8-litre expansion vessel absorbs the increase in water volume as it heats, preventing excessive pressure build-up and helping to maintain stable system performance. Engineered to Baxi’s exact quality and safety standards, the expansion vessel should be installed by a qualified heating engineer during servicing, maintenance, or when replacing a worn or failed unit.\u003c\/p\u003e\n\u003cp data-start=\"541\" data-end=\"834\"\u003eCompatibility for the 248024 expansion vessel includes Baxi \u003cstrong data-start=\"601\" data-end=\"610\"\u003eCombi\u003c\/strong\u003e, \u003cstrong data-start=\"612\" data-end=\"623\"\u003eMain HE\u003c\/strong\u003e, and \u003cstrong data-start=\"629\" data-end=\"639\"\u003eSystem\u003c\/strong\u003e boiler models that utilise an 8 litre 105E specification vessel. Always verify your specific boiler model and part requirements before installation to ensure correct fit and optimal performance.\u003c\/p\u003e\n\u003cp data-start=\"836\" data-end=\"1075\"\u003eUsing a genuine Baxi expansion vessel helps support consistent system pressure, reduces the risk of pressure-related faults, and contributes to the long-term reliability and efficient operation of your central heating and hot water system.\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695517249881,"sku":null,"price":110.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1116776_06b638c6-d977-43f5-976c-63275fd758d2.jpg?v=1767697352"},{"product_id":"baxi-5114692-d-tec-33-40-exp-ves","title":"Baxi 5114692 Expansion Vessel - 10L - Duo Tec\/Platinum","description":"\u003cp data-start=\"166\" data-end=\"454\"\u003eThe \u003cstrong data-start=\"170\" data-end=\"207\"\u003eBaxi 5114692 10L Expansion Vessel\u003c\/strong\u003e is an essential component designed to manage pressure changes within your heating system. By absorbing excess pressure as water heats and expands, it helps maintain stable boiler operation and protects internal components from unnecessary strain.\u003c\/p\u003e\n\u003cp data-start=\"456\" data-end=\"623\"\u003eBuilt for reliability and long-term performance, this vessel is a direct-fit replacement for selected Baxi boilers, ensuring smooth and efficient system functionality.\u003c\/p\u003e\n\u003ch3 data-start=\"625\" data-end=\"645\"\u003e\u003cstrong data-start=\"629\" data-end=\"645\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"646\" data-end=\"873\"\u003e\n\u003cli data-start=\"646\" data-end=\"688\"\u003e\n\u003cp data-start=\"648\" data-end=\"688\"\u003eGenuine Baxi 10-litre expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"689\" data-end=\"725\"\u003e\n\u003cp data-start=\"691\" data-end=\"725\"\u003eMaintains stable system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"726\" data-end=\"776\"\u003e\n\u003cp data-start=\"728\" data-end=\"776\"\u003ePrevents over-pressurisation and system faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"777\" data-end=\"815\"\u003e\n\u003cp data-start=\"779\" data-end=\"815\"\u003eDurable, high-quality construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"873\"\u003e\n\u003cp data-start=\"818\" data-end=\"873\"\u003eStraightforward replacement for maintenance or repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"875\" data-end=\"898\"\u003e\u003cstrong data-start=\"879\" data-end=\"898\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"899\" data-end=\"937\"\u003eThis expansion vessel is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"939\" data-end=\"993\"\u003e\n\u003cli data-start=\"939\" data-end=\"965\"\u003e\n\u003cp data-start=\"941\" data-end=\"965\"\u003e\u003cstrong data-start=\"941\" data-end=\"963\"\u003eBaxi Duo-Tec Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"993\"\u003e\n\u003cp data-start=\"968\" data-end=\"993\"\u003e\u003cstrong data-start=\"968\" data-end=\"991\"\u003eBaxi Platinum Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"995\" data-end=\"1093\"\u003e\u003cem data-start=\"995\" data-end=\"1093\"\u003ePlease verify the part number (5114692) with your boiler manual to ensure correct compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695522001241,"sku":null,"price":85.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118032.jpg?v=1764773360"},{"product_id":"baxi-5114691-exp-vessel-d-tec-24-28","title":"BAXI 5114691 EXP VESSEL D\/TEC 24 28","description":"\u003cp data-start=\"184\" data-end=\"481\"\u003eThe \u003cstrong data-start=\"188\" data-end=\"236\"\u003eBaxi 5114691 Expansion Vessel (8-Litre CIMM)\u003c\/strong\u003e is a crucial component designed to maintain stable system pressure within your central heating boiler. It absorbs excess water pressure as the system heats and cools, helping prevent damage, leaks, and unnecessary strain on internal components.\u003c\/p\u003e\n\u003cp data-start=\"483\" data-end=\"644\"\u003eEngineered for reliability and manufactured to high standards, this vessel ensures consistent performance and efficient operation across a range of Baxi boilers.\u003c\/p\u003e\n\u003ch3 data-start=\"646\" data-end=\"666\"\u003e\u003cstrong data-start=\"650\" data-end=\"666\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"667\" data-end=\"922\"\u003e\n\u003cli data-start=\"667\" data-end=\"708\"\u003e\n\u003cp data-start=\"669\" data-end=\"708\"\u003eGenuine Baxi 8L CIMM expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"709\" data-end=\"757\"\u003e\n\u003cp data-start=\"711\" data-end=\"757\"\u003eHelps regulate and stabilise boiler pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"758\" data-end=\"806\"\u003e\n\u003cp data-start=\"760\" data-end=\"806\"\u003eEssential for preventing over-pressurisation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"807\" data-end=\"855\"\u003e\n\u003cp data-start=\"809\" data-end=\"855\"\u003eSupports long-term heating system efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"856\" data-end=\"922\"\u003e\n\u003cp data-start=\"858\" data-end=\"922\"\u003eDesigned for easy replacement and straightforward installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"924\" data-end=\"947\"\u003e\u003cstrong data-start=\"928\" data-end=\"947\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"948\" data-end=\"1021\"\u003eThis expansion vessel is suitable for a range of Baxi boilers, including:\u003c\/p\u003e\n\u003cul data-start=\"1023\" data-end=\"1105\"\u003e\n\u003cli data-start=\"1023\" data-end=\"1049\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1049\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1047\"\u003eBaxi Duo-Tec Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1050\" data-end=\"1077\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1077\"\u003e\u003cstrong data-start=\"1052\" data-end=\"1075\"\u003eBaxi Megaflo System\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1078\" data-end=\"1105\"\u003e\n\u003cp data-start=\"1080\" data-end=\"1105\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1103\"\u003eBaxi Platinum Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1107\" data-end=\"1222\"\u003e\u003cem data-start=\"1107\" data-end=\"1222\"\u003eAlways confirm the part number (5114691) with your boiler manual or existing component to ensure correct fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695522034009,"sku":null,"price":69.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1118030.jpg?v=1764773311"},{"product_id":"bax-248722-exp-vessel-inst-105e-80e-28i","title":"BAXI 248722 VESSEL EXPANSION WITH STORAGE","description":"\u003cp data-start=\"157\" data-end=\"613\"\u003eThe \u003cstrong data-start=\"161\" data-end=\"206\"\u003eBaxi 248722 Expansion Vessel with Storage\u003c\/strong\u003e is a genuine replacement vessel designed to maintain stable water pressure within compatible Baxi boilers. This specialised vessel includes an integrated storage section, allowing it to manage system expansion more effectively during heating cycles. By absorbing excess pressure as water heats and expands, it helps protect the boiler and central heating system from strain, leaks, and over-pressurisation.\u003c\/p\u003e\n\u003cp data-start=\"615\" data-end=\"887\"\u003eA failing or waterlogged expansion vessel can lead to repeated pressure drops, pressure relief valve discharge, noisy operation, or boiler lockouts. Replacing it with this genuine Baxi component restores correct pressure regulation and ensures reliable system performance.\u003c\/p\u003e\n\u003ch3 data-start=\"889\" data-end=\"909\"\u003e\u003cstrong data-start=\"893\" data-end=\"909\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"910\" data-end=\"1264\"\u003e\n\u003cli data-start=\"910\" data-end=\"967\"\u003e\n\u003cp data-start=\"912\" data-end=\"967\"\u003eGenuine Baxi expansion vessel with integrated storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"968\" data-end=\"1026\"\u003e\n\u003cp data-start=\"970\" data-end=\"1026\"\u003eMaintains stable system pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1100\"\u003eHelps prevent over-pressurisation, PRV discharge, and pressure faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1153\"\u003eEnhances boiler efficiency and system protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1154\" data-end=\"1204\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1204\"\u003eDurable construction for long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1205\" data-end=\"1264\"\u003e\n\u003cp data-start=\"1207\" data-end=\"1264\"\u003eDirect-fit replacement for straightforward installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1266\" data-end=\"1289\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1289\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1290\" data-end=\"1367\"\u003eSuitable for selected \u003cstrong data-start=\"1312\" data-end=\"1328\"\u003eBaxi boilers\u003c\/strong\u003e requiring expansion vessel \u003cstrong data-start=\"1356\" data-end=\"1366\"\u003e248722\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1369\" data-end=\"1459\"\u003e\u003cem data-start=\"1369\" data-end=\"1459\"\u003ePlease verify compatibility using your boiler manual or the existing vessel part number.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695523115353,"sku":null,"price":170.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1117312.jpg?v=1765279265"},{"product_id":"baxi-240388-exp-vessel-bahama-100-133he","title":"BAXI 240388 EXP VESSEL BAHAMA 100 133HE","description":"\u003cp data-end=\"476\" data-start=\"171\"\u003eThe \u003cstrong data-end=\"190\" data-start=\"175\"\u003eBaxi 240388\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"245\" data-start=\"208\"\u003eexpansion tank (expansion vessel)\u003c\/strong\u003e designed for selected Baxi, Main, and Potterton heating appliances. This pressurised tank absorbs the natural expansion of water as it heats, stabilising system pressure and protecting internal components from over-pressurisation.\u003c\/p\u003e\n\u003cp data-end=\"743\" data-start=\"478\"\u003eA failing or waterlogged expansion tank can lead to pressure spikes, frequent pressure loss, PRV discharge, boiler lockouts, or the need for constant top-ups. Installing this genuine Baxi component restores correct system pressure management and reliable operation.\u003c\/p\u003e\n\u003cp data-end=\"764\" data-start=\"745\"\u003e\u003cstrong data-end=\"762\" data-start=\"745\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1166\" data-start=\"765\"\u003e\n\u003cli data-end=\"800\" data-start=\"765\"\u003e\n\u003cp data-end=\"800\" data-start=\"767\"\u003e\u003cstrong data-end=\"798\" data-start=\"767\"\u003eGenuine Baxi expansion tank\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"866\" data-start=\"801\"\u003e\n\u003cp data-end=\"866\" data-start=\"803\"\u003eMaintains stable system pressure by absorbing water expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"921\" data-start=\"867\"\u003e\n\u003cp data-end=\"921\" data-start=\"869\"\u003ePrevents PRV discharge, pressure spikes \u0026amp; lockouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"982\" data-start=\"922\"\u003e\n\u003cp data-end=\"982\" data-start=\"924\"\u003eEssential for efficient and safe sealed system operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1054\" data-start=\"983\"\u003e\n\u003cp data-end=\"1054\" data-start=\"985\"\u003eBuilt to Baxi’s strict OEM standards for performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1109\" data-start=\"1055\"\u003e\n\u003cp data-end=\"1109\" data-start=\"1057\"\u003eIdeal replacement for failing or saturated vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1166\" data-start=\"1110\"\u003e\n\u003cp data-end=\"1166\" data-start=\"1112\"\u003eDirect-fit installation for fast, reliable servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1171\" data-start=\"1168\"\u003e\n\u003ch3 data-end=\"1194\" data-start=\"1173\"\u003e\u003cstrong data-end=\"1194\" data-start=\"1177\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1249\" data-start=\"1195\"\u003eThe \u003cstrong data-end=\"1229\" data-start=\"1199\"\u003eBaxi 240388 Expansion Tank\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1391\" data-start=\"1251\"\u003e\n\u003cli data-end=\"1271\" data-start=\"1251\"\u003e\n\u003cp data-end=\"1271\" data-start=\"1253\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1253\"\u003eBaxi\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1292\" data-start=\"1272\"\u003e\n\u003cp data-end=\"1292\" data-start=\"1274\"\u003e\u003cstrong data-end=\"1282\" data-start=\"1274\"\u003eMain\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1318\" data-start=\"1293\"\u003e\n\u003cp data-end=\"1318\" data-start=\"1295\"\u003e\u003cstrong data-end=\"1308\" data-start=\"1295\"\u003ePotterton\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1391\" data-start=\"1319\"\u003e\n\u003cp data-end=\"1391\" data-start=\"1321\"\u003eAny appliance listing \u003cstrong data-end=\"1353\" data-start=\"1343\"\u003e240388\u003c\/strong\u003e in the official parts documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1461\" data-start=\"1393\"\u003eCommon compatible ranges include older and legacy models, such as:\u003c\/p\u003e\n\u003cul data-end=\"1533\" data-start=\"1462\"\u003e\n\u003cli data-end=\"1475\" data-start=\"1462\"\u003e\n\u003cp data-end=\"1475\" data-start=\"1464\"\u003eBaxi Solo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1497\" data-start=\"1476\"\u003e\n\u003cp data-end=\"1497\" data-start=\"1478\"\u003ePotterton Profile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1533\" data-start=\"1498\"\u003e\n\u003cp data-end=\"1533\" data-start=\"1500\"\u003eMain System and Heat appliances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1611\" data-start=\"1535\"\u003e(Exact compatibility varies—installers must confirm via the service manual.)\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695524458841,"sku":null,"price":113.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1114114.jpg?v=1764770354"},{"product_id":"idea-175551-exp-vess-logic-pre-abk","title":"IDEA 175551 EXP VESS LOGIC PRE ABK","description":"\u003cp data-start=\"217\" data-end=\"552\"\u003eThe \u003cstrong data-start=\"221\" data-end=\"258\"\u003eIdeal 175551 Expansion Vessel Kit\u003c\/strong\u003e is a genuine replacement expansion vessel designed to maintain stable water pressure within compatible Ideal boilers. As water heats and expands, the expansion vessel absorbs the excess pressure, protecting the boiler and heating system from unnecessary strain, leaks, and over-pressurisation.\u003c\/p\u003e\n\u003cp data-start=\"554\" data-end=\"825\"\u003eA failing or waterlogged expansion vessel can cause pressure spikes, repeated pressure loss, PRV discharge, noisy operation, or boiler lockouts. Replacing it with this genuine Ideal kit restores correct pressure management and ensures smooth, reliable system performance.\u003c\/p\u003e\n\u003ch3 data-start=\"827\" data-end=\"847\"\u003e\u003cstrong data-start=\"831\" data-end=\"847\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"848\" data-end=\"1192\"\u003e\n\u003cli data-start=\"848\" data-end=\"886\"\u003e\n\u003cp data-start=\"850\" data-end=\"886\"\u003eGenuine Ideal expansion vessel kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"887\" data-end=\"945\"\u003e\n\u003cp data-start=\"889\" data-end=\"945\"\u003eMaintains stable system pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"946\" data-end=\"996\"\u003e\n\u003cp data-start=\"948\" data-end=\"996\"\u003ePrevents over-pressurisation and PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1070\"\u003e\n\u003cp data-start=\"999\" data-end=\"1070\"\u003eHelps resolve pressure loss, heating inefficiency, and lockout issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1071\" data-end=\"1132\"\u003e\n\u003cp data-start=\"1073\" data-end=\"1132\"\u003eBuilt to Ideal’s specifications for long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1133\" data-end=\"1192\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1192\"\u003eDirect-fit replacement for straightforward installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1194\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1217\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1218\" data-end=\"1260\"\u003eThis expansion vessel kit is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"1262\" data-end=\"1333\"\u003e\n\u003cli data-start=\"1262\" data-end=\"1289\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1289\"\u003e\u003cstrong data-start=\"1264\" data-end=\"1287\"\u003eIdeal Independent C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1290\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1314\"\u003e\u003cstrong data-start=\"1292\" data-end=\"1312\"\u003eIdeal Code Combi\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1315\" data-end=\"1333\"\u003e\n\u003cp data-start=\"1317\" data-end=\"1333\"\u003e\u003cstrong data-start=\"1317\" data-end=\"1333\"\u003eIdeal i-Mini\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1335\" data-end=\"1451\"\u003e\u003cem data-start=\"1335\" data-end=\"1451\"\u003ePlease verify the part number (175551) with your boiler manual or existing vessel to ensure correct compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ideal","offers":[{"title":"Default Title","offer_id":56695525802329,"sku":null,"price":127.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1780925.jpg?v=1765290741"},{"product_id":"glow-0020097328-exp-vessel-u-com-2","title":"Glow-worm 0020097328 Expansion Vessel - 8L - Betacom\/Easicom","description":"\u003cp data-start=\"204\" data-end=\"541\"\u003eThe \u003cstrong data-start=\"208\" data-end=\"249\"\u003eGlow-worm 0020097328 Expansion Vessel\u003c\/strong\u003e is a genuine 8-litre replacement vessel designed to maintain stable water pressure within compatible Glow-worm boilers. As system water heats and expands, the expansion vessel absorbs the increased volume, preventing pressure spikes, leaks, and unnecessary strain on the boiler’s components.\u003c\/p\u003e\n\u003cp data-start=\"543\" data-end=\"803\"\u003eA failing or waterlogged expansion vessel can cause repeated pressure loss, pressure relief valve discharge, noisy operation, or boiler lockouts. Replacing it with this genuine Glow-worm part restores reliable pressure regulation and smooth system performance.\u003c\/p\u003e\n\u003ch3 data-start=\"805\" data-end=\"825\"\u003e\u003cstrong data-start=\"809\" data-end=\"825\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"826\" data-end=\"1090\"\u003e\n\u003cli data-start=\"826\" data-end=\"867\"\u003e\n\u003cp data-start=\"828\" data-end=\"867\"\u003eGenuine Glow-worm 8L expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"868\" data-end=\"919\"\u003e\n\u003cp data-start=\"870\" data-end=\"919\"\u003eMaintains stable pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"920\" data-end=\"975\"\u003e\n\u003cp data-start=\"922\" data-end=\"975\"\u003eHelps prevent over-pressurisation and PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"976\" data-end=\"1030\"\u003e\n\u003cp data-start=\"978\" data-end=\"1030\"\u003eImproves overall system efficiency and reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1031\" data-end=\"1090\"\u003e\n\u003cp data-start=\"1033\" data-end=\"1090\"\u003eDirect-fit replacement for quick, accurate installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1092\" data-end=\"1115\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1115\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1116\" data-end=\"1154\"\u003eThis expansion vessel is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"1156\" data-end=\"1205\"\u003e\n\u003cli data-start=\"1156\" data-end=\"1181\"\u003e\n\u003cp data-start=\"1158\" data-end=\"1181\"\u003e\u003cstrong data-start=\"1158\" data-end=\"1179\"\u003eGlow-worm Betacom\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1182\" data-end=\"1205\"\u003e\n\u003cp data-start=\"1184\" data-end=\"1205\"\u003e\u003cstrong data-start=\"1184\" data-end=\"1205\"\u003eGlow-worm Easicom\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1207\" data-end=\"1308\"\u003e\u003cem data-start=\"1207\" data-end=\"1308\"\u003ePlease verify the part number (0020097328) with your boiler manual to ensure correct compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"Glow Worm","offers":[{"title":"Default Title","offer_id":56695526752601,"sku":null,"price":134.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1340298.jpg?v=1764936719"},{"product_id":"worc-8716122434-expansion-vessel-7l","title":"Worcester Bosch 8716122434 Expansion Vessel 7L - Greenstar","description":"\u003cp data-start=\"0\" data-end=\"615\"\u003eThe Worcester Bosch 8716122434 expansion vessel 7 L is a genuine OEM pressure-management component designed to maintain stable hydraulic conditions within compatible Worcester Bosch Greenstar boilers and central heating systems. As water heats up and expands during normal operation, this expansion vessel absorbs the increased volume, preventing excessive pressure spikes that can lead to system faults, leaks, or safety valve discharge. Manufactured to original equipment standards, it delivers dependable performance, helps preserve system integrity, and contributes to quieter, more efficient heating operation.\u003c\/p\u003e\n\u003cp data-start=\"617\" data-end=\"987\"\u003eThis 7 litre expansion vessel is compatible with selected Worcester Bosch Greenstar boiler models and system configurations that specify part number 8716122434 for pressure management. Because compatibility can vary by model, system size, and installation type, it’s recommended to verify suitability using your boiler’s exact model number and GC number before purchase.\u003c\/p\u003e\n\u003cp data-start=\"989\" data-end=\"1488\"\u003eKey features of the Worcester Bosch 8716122434 expansion vessel 7 L include its genuine Worcester Bosch construction for assured quality and fit, appropriately sized 7 litre capacity to manage thermal expansion in typical Greenstar installations, robust internal diaphragm and pressure-rated body to withstand routine heating system demands, support for stabilising system pressure to reduce faults and prolong component life, and reliable performance when installed by a qualified heating engineer.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695527145817,"sku":null,"price":109.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1013108.jpg?v=1765981829"},{"product_id":"baxi-720753901-duo-2-24-28-exp-ves-8lt","title":"BAXI Z720753901 EXPANSION VESSEL 8L-24-28-33KW","description":"\u003cp data-end=\"597\" data-start=\"235\"\u003eThe \u003cstrong data-end=\"258\" data-start=\"239\"\u003eBaxi Z720753901\u003c\/strong\u003e is a genuine OEM \u003cstrong data-end=\"304\" data-start=\"276\"\u003e8-litre expansion vessel\u003c\/strong\u003e designed for use in a range of Baxi, Main, and Potterton boilers between \u003cstrong data-end=\"390\" data-start=\"378\"\u003e24–33 kW\u003c\/strong\u003e output. This essential safety component maintains stable pressure within a sealed heating system by absorbing expansion of heated water, preventing pressure spikes and protecting internal boiler components.\u003c\/p\u003e\n\u003cp data-end=\"866\" data-start=\"599\"\u003eA faulty expansion vessel can cause rapid pressure increases, leaking PRVs, fluctuating system pressure, repeated topping up, or boiler lockouts. Installing this genuine Baxi vessel restores correct pressure regulation and ensures safe, efficient heating performance.\u003c\/p\u003e\n\u003cp data-end=\"887\" data-start=\"868\"\u003e\u003cstrong data-end=\"885\" data-start=\"868\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1328\" data-start=\"888\"\u003e\n\u003cli data-end=\"928\" data-start=\"888\"\u003e\n\u003cp data-end=\"928\" data-start=\"890\"\u003e\u003cstrong data-end=\"926\" data-start=\"890\"\u003eGenuine Baxi 8L expansion vessel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"980\" data-start=\"929\"\u003e\n\u003cp data-end=\"980\" data-start=\"931\"\u003eSuitable for 24 kW, 28 kW \u0026amp; 33 kW boiler ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1039\" data-start=\"981\"\u003e\n\u003cp data-end=\"1039\" data-start=\"983\"\u003eMaintains stable system pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1088\" data-start=\"1040\"\u003e\n\u003cp data-end=\"1088\" data-start=\"1042\"\u003ePrevents over-pressurisation \u0026amp; PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1155\" data-start=\"1089\"\u003e\n\u003cp data-end=\"1155\" data-start=\"1091\"\u003eManufactured to Baxi’s strict OEM quality and safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1218\" data-start=\"1156\"\u003e\n\u003cp data-end=\"1218\" data-start=\"1158\"\u003eHelps resolve pressure loss, lockouts \u0026amp; system instability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1271\" data-start=\"1219\"\u003e\n\u003cp data-end=\"1271\" data-start=\"1221\"\u003eDurable steel construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1328\" data-start=\"1272\"\u003e\n\u003cp data-end=\"1328\" data-start=\"1274\"\u003eDirect-fit replacement for professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1333\" data-start=\"1330\"\u003e\n\u003ch3 data-end=\"1356\" data-start=\"1335\"\u003e\u003cstrong data-end=\"1356\" data-start=\"1339\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1417\" data-start=\"1357\"\u003eThe \u003cstrong data-end=\"1397\" data-start=\"1361\"\u003eBaxi Z720753901 Expansion Vessel\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-end=\"1610\" data-start=\"1419\"\u003e\n\u003cli data-end=\"1457\" data-start=\"1419\"\u003e\n\u003cp data-end=\"1457\" data-start=\"1421\"\u003e\u003cstrong data-end=\"1437\" data-start=\"1421\"\u003eBaxi Duo-tec\u003c\/strong\u003e (24 \/ 28 \/ 33 kW)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1479\" data-start=\"1458\"\u003e\n\u003cp data-end=\"1479\" data-start=\"1460\"\u003e\u003cstrong data-end=\"1477\" data-start=\"1460\"\u003eBaxi Platinum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1508\" data-start=\"1480\"\u003e\n\u003cp data-end=\"1508\" data-start=\"1482\"\u003e\u003cstrong data-end=\"1506\" data-start=\"1482\"\u003eMain Eco \u0026amp; Eco Elite\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1533\" data-start=\"1509\"\u003e\n\u003cp data-end=\"1533\" data-start=\"1511\"\u003e\u003cstrong data-end=\"1531\" data-start=\"1511\"\u003ePotterton Promax\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1610\" data-start=\"1534\"\u003e\n\u003cp data-end=\"1610\" data-start=\"1536\"\u003eAny boiler listing \u003cstrong data-end=\"1569\" data-start=\"1555\"\u003eZ720753901\u003c\/strong\u003e in official manufacturer documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1641\" data-start=\"1612\"\u003eTypical compatible outputs:\u003c\/p\u003e\n\u003cul data-end=\"1668\" data-start=\"1642\"\u003e\n\u003cli data-end=\"1650\" data-start=\"1642\"\u003e\n\u003cp data-end=\"1650\" data-start=\"1644\"\u003e24kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1659\" data-start=\"1651\"\u003e\n\u003cp data-end=\"1659\" data-start=\"1653\"\u003e28kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1668\" data-start=\"1660\"\u003e\n\u003cp data-end=\"1668\" data-start=\"1662\"\u003e33kW\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1779\" data-start=\"1670\"\u003e\u003cem data-end=\"1779\" data-start=\"1670\"\u003eInstallers should always confirm exact model compatibility using the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAXI","offers":[{"title":"Default Title","offer_id":56695575314777,"sku":null,"price":148.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/2080230.jpg?v=1764764607"},{"product_id":"potterton-powermax-18l-exp-vessel-white","title":"POTTERTON POWERMAX P781 18L EXPANS VES WHITE","description":"\u003cp data-start=\"159\" data-end=\"478\"\u003eThe \u003cstrong data-start=\"163\" data-end=\"201\"\u003ePowermax P781 18L Expansion Vessel\u003c\/strong\u003e is a genuine replacement pressure vessel designed for use in compatible Powermax heating systems. The vessel absorbs excess pressure created as water expands during the heating cycle, protecting the system from over-pressurisation, leaks, and unnecessary strain on components.\u003c\/p\u003e\n\u003cp data-start=\"480\" data-end=\"759\"\u003eA degraded or waterlogged expansion vessel can cause repeated pressure drops, PRV discharge, noisy operation, or boiler lockouts. Replacing it with this genuine 18-litre Powermax vessel restores correct system pressure regulation and ensures stable, reliable heating performance.\u003c\/p\u003e\n\u003ch3 data-start=\"761\" data-end=\"781\"\u003e\u003cstrong data-start=\"765\" data-end=\"781\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"782\" data-end=\"1080\"\u003e\n\u003cli data-start=\"782\" data-end=\"823\"\u003e\n\u003cp data-start=\"784\" data-end=\"823\"\u003eGenuine Powermax 18L expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"824\" data-end=\"878\"\u003e\n\u003cp data-start=\"826\" data-end=\"878\"\u003eMaintains stable pressure during heating expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"929\"\u003e\n\u003cp data-start=\"881\" data-end=\"929\"\u003ePrevents over-pressurisation and PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"930\" data-end=\"983\"\u003e\n\u003cp data-start=\"932\" data-end=\"983\"\u003eHelps resolve pressure faults and system lockouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1020\"\u003e\n\u003cp data-start=\"986\" data-end=\"1020\"\u003eDurable white steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1021\" data-end=\"1080\"\u003e\n\u003cp data-start=\"1023\" data-end=\"1080\"\u003eDirect-fit replacement for straightforward installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1082\" data-end=\"1105\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1105\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1106\" data-end=\"1210\"\u003eSuitable for selected \u003cstrong data-start=\"1128\" data-end=\"1167\"\u003ePowermax boilers and thermal stores\u003c\/strong\u003e requiring expansion vessel \u003cstrong data-start=\"1195\" data-end=\"1209\"\u003eP781 (18L)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1212\" data-end=\"1305\"\u003e\u003cem data-start=\"1212\" data-end=\"1305\"\u003ePlease verify compatibility with your system manual or the existing vessel before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Potterton","offers":[{"title":"Default Title","offer_id":56695716544857,"sku":null,"price":91.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1152028.jpg?v=1765294524"},{"product_id":"worc-87161083900-expansion-vessel-18ltr","title":"WORCESTER 87161083900 EXPANSION VESSEL CAMRAY 18LTR","description":"\u003cp data-start=\"254\" data-end=\"625\"\u003eThe \u003cstrong data-start=\"258\" data-end=\"300\"\u003eWorcester 87161083900 Expansion Vessel\u003c\/strong\u003e is a genuine replacement pressure vessel designed for use in \u003cstrong data-start=\"362\" data-end=\"396\"\u003eWorcester Bosch Camray boilers\u003c\/strong\u003e. The expansion vessel plays a critical role in maintaining stable system pressure by absorbing the expansion of water as it heats, helping to protect the boiler and heating system from over-pressurisation and unnecessary strain.\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"974\"\u003eKey features of this expansion vessel include robust steel construction for long service life, a factory-sealed internal diaphragm to safely manage pressure changes, and precise compatibility with Camray boiler models. Manufactured to original Worcester Bosch specifications, it ensures reliable pressure control and consistent system performance.\u003c\/p\u003e\n\u003cp data-start=\"976\" data-end=\"1272\"\u003eA failed or waterlogged expansion vessel can cause pressure fluctuations, frequent pressure relief valve discharge, system noise, or boiler lockouts. Replacing it with this genuine Worcester Bosch component restores correct pressure regulation and helps maintain safe, efficient boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"1274\" data-end=\"1537\"\u003eThis expansion vessel is suitable for \u003cstrong data-start=\"1312\" data-end=\"1346\"\u003eWorcester Bosch Camray boilers\u003c\/strong\u003e requiring part number \u003cstrong data-start=\"1369\" data-end=\"1384\"\u003e87161083900\u003c\/strong\u003e. Please confirm compatibility with your boiler model and existing vessel before installation, and ensure fitting is carried out by a qualified engineer.\u003c\/p\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695865672025,"sku":null,"price":111.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1020413.jpg?v=1765969470"},{"product_id":"ucp-1-030996-alpha-8l-expansion-vessel","title":"Alpha 1.030996 Expansion Vessel - Intec","description":"\u003cp data-start=\"153\" data-end=\"460\"\u003eThe \u003cstrong data-start=\"157\" data-end=\"192\"\u003eAlpha 1.030996 Expansion Vessel\u003c\/strong\u003e is a genuine replacement component designed to maintain stable system pressure in Alpha Intec boilers. As water heats and expands, this vessel absorbs the excess pressure, preventing strain on the boiler and helping avoid pressure-related faults, leaks, and lockouts.\u003c\/p\u003e\n\u003cp data-start=\"462\" data-end=\"702\"\u003eA failing or waterlogged expansion vessel can cause repeated pressure drops, pressure spikes, noisy operation, or system shutdowns. Replacing it with this genuine Alpha part restores reliable pressure control and smooth heating performance.\u003c\/p\u003e\n\u003ch3 data-start=\"704\" data-end=\"724\"\u003e\u003cstrong data-start=\"708\" data-end=\"724\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"725\" data-end=\"961\"\u003e\n\u003cli data-start=\"725\" data-end=\"759\"\u003e\n\u003cp data-start=\"727\" data-end=\"759\"\u003eGenuine Alpha expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"760\" data-end=\"811\"\u003e\n\u003cp data-start=\"762\" data-end=\"811\"\u003eMaintains stable pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"812\" data-end=\"867\"\u003e\n\u003cp data-start=\"814\" data-end=\"867\"\u003eHelps prevent over-pressurisation and boiler faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"868\" data-end=\"902\"\u003e\n\u003cp data-start=\"870\" data-end=\"902\"\u003eDurable, reliable construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"903\" data-end=\"961\"\u003e\n\u003cp data-start=\"905\" data-end=\"961\"\u003eDirect-fit replacement for quick and easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"963\" data-end=\"986\"\u003e\u003cstrong data-start=\"967\" data-end=\"986\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"987\" data-end=\"1025\"\u003eThis expansion vessel is suitable for:\u003c\/p\u003e\n\u003cul data-start=\"1027\" data-end=\"1093\"\u003e\n\u003cli data-start=\"1027\" data-end=\"1093\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1093\"\u003e\u003cstrong data-start=\"1029\" data-end=\"1044\"\u003eAlpha Intec\u003c\/strong\u003e boiler models requiring part number \u003cstrong data-start=\"1081\" data-end=\"1093\"\u003e1.030996\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1095\" data-end=\"1175\"\u003e\u003cem data-start=\"1095\" data-end=\"1175\"\u003ePlease verify compatibility by checking your boiler manual or existing vessel.\u003c\/em\u003e\u003c\/p\u003e","brand":"Alpha","offers":[{"title":"Default Title","offer_id":56695881990489,"sku":null,"price":101.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1258373.jpg?v=1764931319"},{"product_id":"ucp-1-023560-alpha-8l-expansion-vessel","title":"Alpha 1.023560 Expansion Vessel 8L - CB\/SY\/CD","description":"\u003cp data-start=\"186\" data-end=\"515\"\u003eThe \u003cstrong data-start=\"190\" data-end=\"225\"\u003eAlpha 1.023560 Expansion Vessel\u003c\/strong\u003e is a genuine 8-litre replacement vessel designed to maintain stable system pressure within compatible Alpha boilers. As water heats and expands, the expansion vessel absorbs the increased pressure, helping to protect the boiler and heating system from damage, leaks, or unnecessary strain.\u003c\/p\u003e\n\u003cp data-start=\"517\" data-end=\"735\"\u003eA failing or waterlogged expansion vessel can cause pressure spikes, repeated pressure loss, or boiler lockouts. Replacing it with this genuine Alpha part restores reliable pressure control and smooth system operation.\u003c\/p\u003e\n\u003ch3 data-start=\"737\" data-end=\"757\"\u003e\u003cstrong data-start=\"741\" data-end=\"757\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"758\" data-end=\"1007\"\u003e\n\u003cli data-start=\"758\" data-end=\"795\"\u003e\n\u003cp data-start=\"760\" data-end=\"795\"\u003eGenuine Alpha 8L expansion vessel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"796\" data-end=\"854\"\u003e\n\u003cp data-start=\"798\" data-end=\"854\"\u003eMaintains stable system pressure during heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"855\" data-end=\"910\"\u003e\n\u003cp data-start=\"857\" data-end=\"910\"\u003eHelps prevent over-pressurisation and system faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"948\"\u003e\n\u003cp data-start=\"913\" data-end=\"948\"\u003eDurable and reliable construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"949\" data-end=\"1007\"\u003e\n\u003cp data-start=\"951\" data-end=\"1007\"\u003eDirect-fit replacement for fast, accurate installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1009\" data-end=\"1032\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1032\"\u003eCompatible With\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1033\" data-end=\"1105\"\u003eThis expansion vessel is suitable for the following Alpha boiler ranges:\u003c\/p\u003e\n\u003cul data-start=\"1107\" data-end=\"1155\"\u003e\n\u003cli data-start=\"1107\" data-end=\"1123\"\u003e\n\u003cp data-start=\"1109\" data-end=\"1123\"\u003e\u003cstrong data-start=\"1109\" data-end=\"1121\"\u003eAlpha CB\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1124\" data-end=\"1140\"\u003e\n\u003cp data-start=\"1126\" data-end=\"1140\"\u003e\u003cstrong data-start=\"1126\" data-end=\"1138\"\u003eAlpha SY\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1141\" data-end=\"1155\"\u003e\n\u003cp data-start=\"1143\" data-end=\"1155\"\u003e\u003cstrong data-start=\"1143\" data-end=\"1155\"\u003eAlpha CD\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1157\" data-end=\"1256\"\u003e\u003cem data-start=\"1157\" data-end=\"1256\"\u003ePlease verify the part number (1.023560) with your boiler manual to ensure correct compatibility.\u003c\/em\u003e\u003c\/p\u003e","brand":"Alpha","offers":[{"title":"Default Title","offer_id":56695889625433,"sku":null,"price":100.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1250095.jpg?v=1764931227"},{"product_id":"ucp-248024-baxi-8l-expansion-vessel","title":"Baxi 248024 Expansion Vessel 8L - 105E - Combi\/Main HE\/System","description":"\u003cp data-start=\"257\" data-end=\"554\"\u003eThe \u003cstrong data-start=\"261\" data-end=\"276\"\u003eBaxi 248024\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"294\" data-end=\"322\"\u003e8-litre expansion vessel\u003c\/strong\u003e designed for use in a wide range of Baxi, Main, and Potterton boilers. This vessel absorbs excess pressure within the sealed heating system, protecting components from over-pressurisation and ensuring safe, stable boiler operation.\u003c\/p\u003e\n\u003cp data-start=\"556\" data-end=\"803\"\u003eA failing expansion vessel can lead to pressure spikes, constant PRV discharge, boiler lockouts, or system noise. Replacing it with this genuine Baxi expansion vessel restores correct pressure regulation and maintains reliable heating performance.\u003c\/p\u003e\n\u003cp data-start=\"805\" data-end=\"824\"\u003e\u003cstrong data-start=\"805\" data-end=\"822\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"825\" data-end=\"1237\"\u003e\n\u003cli data-start=\"825\" data-end=\"865\"\u003e\n\u003cp data-start=\"827\" data-end=\"865\"\u003e\u003cstrong data-start=\"827\" data-end=\"863\"\u003eGenuine Baxi 8L expansion vessel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"866\" data-end=\"928\"\u003e\n\u003cp data-start=\"868\" data-end=\"928\"\u003eSuitable for multiple Baxi, Main \u0026amp; Potterton boiler models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"929\" data-end=\"991\"\u003e\n\u003cp data-start=\"931\" data-end=\"991\"\u003eMaintains stable system pressure in sealed heating systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"992\" data-end=\"1046\"\u003e\n\u003cp data-start=\"994\" data-end=\"1046\"\u003ePrevents pressure-related faults and PRV discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1109\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1109\"\u003eManufactured to strict OEM safety and durability standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1110\" data-end=\"1174\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1174\"\u003eHelps resolve pressure spikes, lockouts \u0026amp; system instability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1175\" data-end=\"1237\"\u003e\n\u003cp data-start=\"1177\" data-end=\"1237\"\u003eDirect-fit replacement for quick professional installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1239\" data-end=\"1242\"\u003e\n\u003ch3 data-start=\"1244\" data-end=\"1265\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1265\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1266\" data-end=\"1327\"\u003eThe \u003cstrong data-start=\"1270\" data-end=\"1307\"\u003eBaxi 248024 (8L) Expansion Vessel\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cul data-start=\"1329\" data-end=\"1515\"\u003e\n\u003cli data-start=\"1329\" data-end=\"1346\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1346\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1344\"\u003eBaxi 105E\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1347\" data-end=\"1372\"\u003e\n\u003cp data-start=\"1349\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1349\" data-end=\"1363\"\u003eBaxi Combi\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1396\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1396\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1386\"\u003eMain HE\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1397\" data-end=\"1424\"\u003e\n\u003cp data-start=\"1399\" data-end=\"1424\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1414\"\u003eBaxi System\u003c\/strong\u003e boilers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1425\" data-end=\"1515\"\u003e\n\u003cp data-start=\"1427\" data-end=\"1515\"\u003eAdditional appliances listing \u003cstrong data-start=\"1457\" data-end=\"1467\"\u003e248024\u003c\/strong\u003e in official Baxi\/Main\/Potterton documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1517\" data-end=\"1552\"\u003eCommon compatible ranges include:\u003c\/p\u003e\n\u003cul data-start=\"1553\" data-end=\"1647\"\u003e\n\u003cli data-start=\"1553\" data-end=\"1572\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1572\"\u003eBaxi 80E \/ 105E\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1575\" data-end=\"1590\"\u003eMain Combi HE\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1617\"\u003ePotterton Combi models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1618\" data-end=\"1647\"\u003e\n\u003cp data-start=\"1620\" data-end=\"1647\"\u003eBaxi System HE and others\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1649\" data-end=\"1758\"\u003e\u003cem data-start=\"1649\" data-end=\"1758\"\u003eInstallers should always confirm exact model compatibility using the boiler’s service manual or parts list.\u003c\/em\u003e\u003c\/p\u003e","brand":"Plumbparts xpress","offers":[{"title":"Default Title","offer_id":56695899521369,"sku":null,"price":77.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1116776.jpg?v=1764761439"},{"product_id":"caleffi-solar-18-litre-intermediate-vessel","title":"Caleffi Solar 18 Litre Intermediate Vessel","description":"","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":57230903968089,"sku":null,"price":46.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/93550.jpg?v=1770384216"}],"url":"https:\/\/plumbpartsxpressshop.com\/collections\/expansion-vessels.oembed","provider":"Plumbparts xpress","version":"1.0","type":"link"}