The Glow-worm O-ring is designed for use in the heat exchanger of Buckingham 4, Compact, Economy, Economy Plus, Fuelsaver, Fuelsaver Complheat, Fuelsaver UFB, Hideaway, Ikon, Micron, Protherm, Spacesaver, Ultimate, Ultracom, Xeon, Spacesaver Complheat, Swiftflow, Eden, SXI, Spacesaver KFB, Cast Iron, SD and CXI boilers. O-rings, gaskets and washers are used throughout the boiler to connect parts to pipework. Heat exchangers and gas valves among other sections require these parts to prevent gas a

Brand Name	Glow-worm