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Mary NorrisJul 30, 2025
How to fix Honeywell Thermostat if there is no heat?
- GGerald WalkerJul 30, 2025
If your Honeywell Thermostat isn't producing heat, ensure the system switch is in the HEAT position. Also, check the fuse or circuit breaker and replace or reset if necessary. Make sure the furnace power switch is ON, and if your furnace has a pilot light, ensure it is lit according to the manufacturer's instructions. Finally, turn OFF power to the furnace and check the thermostat connections for correct terminal hookups, repairing any frayed or broken wires, and firmly tighten all terminal screws before turning the power back on.