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Support Questions Posted by Hornby819
Honeywell - 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...
Thermostat is set to heat. Heat selector set to 18. House temp 16 or lower. Furnace does not start u...
(Posted by Hornby819 5 years ago)