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How long do AC thermostat batteries last?

How Long Do AC Thermostat Batteries Last? That’s a question we’re asked often. Generally , thermostat batteries last 8-12 months & help retain settings during power outages. Low batteries in digital thermostats are a common cause of issues preventing the heating and cooling system in your home from running. Depending on the manufacturer, your HVAC … Continue reading How long do AC thermostat batteries last?