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Hi We have a problem with our heating system. At present we are only getting luke warm water. The central heating has timers for both the radiators and hot water. When the timer comes on for the hot water the radiators come on. I assume this is a problem with the valve? There was a...

I have Glowworm Energy saver 40e (Conventional Boiler) which has been making really loud banging noises for the past year. After replacing the pump which did not solve the problem I was informed by a corgi engineer that the banging in the boiler was being caused by sludge in the system. I...

I have a Glow Worm Energysaver 40e boiler which is approximately 9years old. A couple of months ago we started experiencing a loud banging noise from the boiler. When I lifted the front cover off I was quite disturbed to see when the banging noise happens a blue spark occurs at the bottom left...