I have a glow worm boiler. It has been working perfect for years.Today I switched it on and it fired up ok but no heat at all is coming through the radiators.It is a glow worm space saver RF.The whole system is about 20years old HELP PLEASE
I had the same problem a few weeks ago. After turning the boiler on and off a few times and fully opening the radiator valves, the radiators quickly heated up.
Debs
November 2009
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