{"product_id":"ucp-2000800431-fan-ass","title":"Glow-worm 2000800431 Fan Assembly - Ultimate 40FF","description":"\u003cp data-start=\"57\" data-end=\"605\"\u003eThe Glow-worm 2000800431 Fan Assembly is a genuine replacement combustion airflow unit designed for the Ultimate 40FF boiler. This fan draws in the air required for combustion and pushes flue gases safely through the flue system, helping the boiler maintain stable ignition, clean combustion and consistent heat output. When a fan becomes worn, noisy or fails, symptoms such as delayed ignition, inconsistent burner performance or boiler lockouts can appear, so fitting the correct replacement is essential for restoring safe, reliable operation.\u003c\/p\u003e\n\u003cp data-start=\"607\" data-end=\"890\"\u003eThis fan assembly is specifically compatible with Glow-worm Ultimate 40FF boilers that reference part number 2000800431 in their service and parts documentation. Always match the number on your existing fan before installation, as airflow assemblies vary across models and outputs.\u003c\/p\u003e\n\u003cp data-start=\"892\" data-end=\"1265\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe 2000800431 Fan Assembly is supplied ready for direct fitment, connecting to the original mounting points and electrical harness without modification when installed by a Gas Safe engineer. Using this genuine Glow-worm replacement restores correct combustion airflow, supports dependable ignition and helps maintain long-term heating performance on Ultimate 40FF systems.\u003c\/p\u003e","brand":"Glow Worm","offers":[{"title":"Default Title","offer_id":56695874093401,"sku":null,"price":243.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/9738\/1209\/files\/1330387.jpg?v=1766140224","url":"https:\/\/plumbpartsxpressshop.com\/products\/ucp-2000800431-fan-ass","provider":"Plumbparts xpress","version":"1.0","type":"link"}