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combi a 30 mffi?

the heating control on the front of the boiler is working in reverse, e.g set the control on 85 degrees & the boiler is off, turn it to off & the boiler comes on.

matt
August 2009
Heating, Home Heating SystemsHeating Control Boiler Set

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Mend Heating, Home Heating Systems
Free repair help for home heating systems