Will fit: GLOWWORM FUELSAVER 30B MK2 BOILER. GLOWWORM FUELSAVER 40B MK2 BOILER. GLOWWORM FUELSAVER 50B MK2 BOILER. GLOWWORM FUELSAVER 60B MK2 BOILER. GLOWWORM FUELSAVER 75B MK2 BOILER. Products will not be covered if misused or not serviced as per maintenance instructions.
eBay