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.
Reliance Red-Tagged my furnace but refused to show me the actual measurement of Carbon Monoxide in the outside exhaust. This is a tactic they use to force an unnecessary purchase of a new furnace.
When they red-tag or tell you that...
worst customer service for something i pay monthly to ensure i get service. Have toilet issues and unable to use and Reliance is not able to come fix or even look at for over a month and a half. ...