{"product_id":"glowworm-24ci-expansion-vessel-5-litre-refurbished-mpn-2000801894-was-s1005000","title":"Glowworm 24CI Expansion Vessel 5 Litre – Refurbished | MPN 2000801894 (Was S1005000)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eA boiler's pressure stability hinges on components that rarely get noticed — until something goes wrong. The \u003cstrong\u003eGlowworm 24CI Expansion Vessel (MPN 2000801894, previously S1005000)\u003c\/strong\u003e is one of those quiet essentials, working continuously to absorb the pressure changes that occur as water heats and expands within your sealed circuit. By managing those fluctuations effectively, it protects your boiler's critical internal components from the kind of ongoing stress that leads to leaks, breakdowns, and costly repairs.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWith a \u003cstrong\u003e5-litre capacity\u003c\/strong\u003e, this vessel is engineered to fit seamlessly into \u003cstrong\u003eGlowworm 24CI\u003c\/strong\u003e boilers and is also compatible across the wider \u003cstrong\u003eGlowworm CI and SI\u003c\/strong\u003e boiler ranges, offering a precise like-for-like replacement that restores pressure stability without any complications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis is a professionally refurbished genuine Glowworm component, tested to meet quality standards before dispatch — delivering reliable performance at a fraction of the cost of a new part.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGlowworm Expansion Vessel 2000801894 Was S1005000 5L\u003c\/li\u003e\n\u003cli\u003ePart Number: 2000801894 (Was S1005000)\u003c\/li\u003e\n\u003cli\u003eCondition: Refurbished\u003c\/li\u003e\n\u003cli\u003eComes with 12-months warranty\u003c\/li\u003e\n\u003cli\u003eCompatible with Glowworm CI and SI boiler ranges\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eGC Number\u003c\/strong\u003e:\u003c\/p\u003e\n\u003ctable style=\"width: 100.038%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 55.7923%;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 43.9752%;\"\u003eGC Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 55.7923%;\"\u003eGlowworm 24CI\u003c\/td\u003e\n\u003ctd style=\"width: 43.9752%;\"\u003e47-047-19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 55.7923%;\"\u003eGlowworm 18SI\u003c\/td\u003e\n\u003ctd style=\"width: 43.9752%;\"\u003e41-047-61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 55.7923%;\"\u003eGW 23C\u003c\/td\u003e\n\u003ctd style=\"width: 43.9752%;\"\u003e47-047-18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eReliable Protection. Sensible Savings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eEvery unit is tested to confirm it meets the required quality and performance standards before being cleared for dispatch — giving you a dependable boiler spare part that absorbs excess pressure, prevents damage, and reduces the risk of unexpected breakdowns. It's a smart, cost-effective way to keep your heating system in top condition, backed by a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eDelivery \u0026amp; Returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eOrders placed before \u003cstrong\u003e3:00 PM\u003c\/strong\u003e are dispatched the same working day via reliable couriers, with both \u003cstrong\u003estandard\u003c\/strong\u003e and \u003cstrong\u003enext working day delivery\u003c\/strong\u003e options available at checkout. Returns accepted within \u003cstrong\u003e30 days\u003c\/strong\u003e, provided the part is unused and in its original packaging.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please confirm that \u003cstrong\u003eMPN 2000801894 (Was S1005000)\u003c\/strong\u003e matches your existing part before placing your order. Installation must always be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e to ensure safety compliance and warranty validity.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glowworm","offers":[{"title":"Refurbished","offer_id":47933319282853,"sku":"EXP-2081-A-BC","price":34.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/1690\/8453\/files\/Frame49_8ff881b1-020c-4fc1-89db-19ead98e406c.png?v=1782404334","url":"https:\/\/ephsuppliers.com\/products\/glowworm-24ci-expansion-vessel-5-litre-refurbished-mpn-2000801894-was-s1005000","provider":"Elite Plumbing \u0026 Heating Suppliers Ltd","version":"1.0","type":"link"}