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BMU error code?
fitting thermostat?
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My central heating is not working?
Glow worm flexicom 30cx auto air vent - how do I replace?
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I have moved into a flat am dissabled carnt get heating on unit flashing F1?
Central heating not working?
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Home heating systems?
I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?