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Click here for Thermostat Heating Replacement 
                is there a way to just simply turn the temperature up?
 
                boss therm not working ?
 
                Fan running continuously?
 
                how often do we change the3032 battery in a digistat +2rf?
 
                Can you get just a new RDJ10RF thermostat or does it have to be the set?
 
                Honeywell921?