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Recent Honeywell CT31-related questions: How Do I Adjust My New Ct31a1003 Honeywell ThermostatWhat do I do with the 2 sideways screws inside the cover of my thermostat? Wiring Installation For A Ct31a1003
which wires from the wall connect to the ct31a1003 panel? New Ct31 Installed. Won't Start Or Stop Furnace Automatically.
Thermostat is set to heat. Heat selector set to 18. House temp 16 or lower. Furnace does not start u...