Glow-worm 0020098498 heating tap

This Glow-worm heating tap is an isolation valve part for Easicom, Energy, Ultracom2, Ultimate and Betacom boilers. It is supplied with a gasket. Usually situated underneath heating appliances, the isolation valve lets the user regulate the flow of gas and water into a central heating system. It also allows the user to stop the flow in case of a leak or emergency.