Need help with the switch position on back of thermostat
I have a hot water gas fired radiator system. there are four options on back of the thermostat and i need help with which one to chose 1. steam gravity on on 2. hot water, warm air, heat pump off on 3.gas/oil warm air off off 4.elect warm air on off
Heating & Cooling - Honeywell - CT-87K Round Heat Only Thermostat
Answers & Comments
If you have a wire on the g terminal try 4
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