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DIGISTAT RF3 APPEARS TO NOT BE TALKING TO BOILER?

The thermostat registers the temperature but if it is too cold and we try to raise the temperature, the flame appears as though it is working but the boiler does not come on and therefore the heating does not work.

CLAIRE FREEMAN
January 2010
HoneywellHoneywell RF3Heating, Home Heating SystemsHeating Thermostat Boiler
Replace the batteries and reset with your receiver. Sometomes works, otherwise you may need to replace one or the other.

Henry
January 2010

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