{"product_id":"worc-87161034230-valve-ch-uk","title":"Worcester Bosch 87161034230 Bosch Valve - CH - Junior\/Si\/CDi","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6943e29c-8f9c-8326-8d35-cfd0cd0da13a-35\" data-testid=\"conversation-turn-382\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d024dcb7-4693-4958-959a-c141de890e9f\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"90\" data-end=\"809\"\u003eThe Worcester Bosch 87161034230 Bosch Valve is a genuine replacement central heating control valve designed to regulate the flow of heated water from your boiler’s heat exchanger into the central heating circuit. This precision-engineered valve plays a key role in directing heat where it’s needed when there is a demand for space heating. By opening and closing in response to signals from the boiler’s control system, it helps maintain stable radiators, accurate temperature delivery and efficient energy use. A malfunctioning CH valve can cause poor heat distribution, noisy operation, uneven radiator temperatures or fault codes, so fitting the correct OEM-specified valve is essential for dependable performance.\u003c\/p\u003e\n\u003cp data-start=\"811\" data-end=\"1237\"\u003eThis Bosch valve is compatible with Worcester Bosch Junior, Si and CDi series boilers that reference part number \u003cstrong data-start=\"924\" data-end=\"939\"\u003e87161034230\u003c\/strong\u003e in their technical documentation. To ensure correct fitment and reliable operation, always verify that the part number matches your existing component or consult your boiler’s service information before installation, as valve designs and port sizes vary between models and system configurations.\u003c\/p\u003e\n\u003cp data-start=\"1239\" data-end=\"1641\"\u003eSupplied ready for direct replacement, the 87161034230 Bosch CH Valve integrates with the boiler’s existing pipework and actuators when installed by a qualified engineer. Choosing this genuine Worcester Bosch component helps restore proper central heating flow control, supports efficient heat distribution and contributes to consistent, trouble-free operation in compatible Junior, Si and CDi boilers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Worcester Bosch","offers":[{"title":"Default Title","offer_id":56695329620313,"sku":null,"price":39.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1014209.jpg?v=1767606602","url":"https:\/\/plumbpartsxpressshop.com\/products\/worc-87161034230-valve-ch-uk","provider":"Plumbparts xpress","version":"1.0","type":"link"}