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I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
BMU error code?
My radiators not heating up?
GS 24i junior boiler timer broken?
Home heating systems?
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I have moved into a flat am dissabled carnt get heating on unit flashing F1?
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fitting thermostat?
My central heating is not working?
Central heating not working?