Search results

Boiler is a Gloworm Fuel Save Mk2 installed 1985. Both central heating and hot water work fine. Sometimes during operation, when the water reaches temperature and the thermostat operates to shut off the burner ,the pilot light goes out. The pilot relights OK if the boiler is left for a few...

Heating system has pumped hot water and uses a 20 year old wall mounted gloworm fuelsaver boiler (new heat exchanger fitted 3 years ago).. System works fine when motorised valve is open ie pump silent, radiators hot etc. When motorised valve shuts, pump is noisy, and loud bangs and boiling...