Glowworm Pump With Housing 0020186159 / 0020207142 – Refurbished

Poor circulation, boiler lockouts, noisy operation, cold radiators, or unreliable hot water performance in a Glowworm boiler often points to a worn circulation pump. The Glowworm Pump Assembly, Part No. 0020186159, supplied with Housing Part No. 0020207142, is the direct replacement that restores reliable movement of heated water around the boiler and heating system.

This is a professionally refurbished assembly, tested and inspected before dispatch, offering a cost-effective alternative to a brand-new unit across the wide range of compatible Glowworm boiler families below.

Compatible Boiler Models

Fully Tested. Reliable Circulation. Backed by Warranty.

This pump and housing assembly has been professionally tested and inspected to provide a cost-effective alternative to purchasing a new unit. Supplied with a full 12-month warranty.

Delivery & Returns

Orders placed before 1:00 PM (Mon–Fri) are dispatched the same working day. Next-day delivery placed on a Friday is delivered the following Monday; Saturday delivery is available at checkout. Returns are accepted within 30 days under our standard return policy.

Note: Please confirm that part number 0020186159 / 0020207142 matches your existing unit before ordering. Installation must be carried out by a Gas Safe registered engineer to ensure safety compliance and warranty validity. All prices include VAT.