home Fix label Heating label_important Home Heating Systems category Glow-worm

glow worm ultimate 40ff boiler won,t swith off?

My boiler will not switch off it runs constantly even though the programmer is set to off and the room stat is below the ambient temperature. I have already replaced the programmer.

Vince, May 2007

home Fix label Heating label_important Home Heating Systems category Glow-wormdone

probably a sticky zone valve

Paul the gas man, May 2007

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home Fix label Heating label_important Home Heating Systems category Glow-worm

glow worm ultimate 40ff boiler won,t swith off?

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glow worm ultimate 40ff boiler won,t swith off?

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glow worm ultimate 40ff boiler won,t swith off?

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