Whether you're installing a regular or smart thermostat, don't forget to turn off the air conditioning and furnace units before making any changes. If electrical wiring systems stress you out, hire a home service pro instead to get the job done.
Called Reliance Home Comfort for service since we had a heating protection plan with them. Our furnace had broken down on Jan 30,2024.
The service tech arrived the next day and could not diagnose the actual problem with the furnace. He...