Recent content by Phily A

If that doesn't work, will it mean replacing the whole boiler?

My Glow-worm Energysaver 50E has started to make large bangs and then re-ignite itself. After a few cycles of the loud bangs it blows itself out and cuts off. When I go to the boiler it still seems on but no flame is present. The only way to get it started again is to turn it to zero and then...