Glowworm Orings, Washers & Gaskets (Page 12)
The o-rings, gaskets and washers are used in many different places within your central heating boiler. They are used to create seals between pipework and other parts within the boiler. Heat exchangers, pumps and many others parts require orings, washers and gaskets to prevent leaks of gas or water occuring.
GLOWWORM 2000801953 O RING 13MM HEATING FILTER (PK20) - NOW USE 1417447
Part No: 1331521 MPN: 2000801953