hvac - Why won't my A/C turn on after I replaced the thermostat batteries? - Home Improvement Stack Exchange

Our thermostat died yesterday, but after replacing the dead batteries with fresh batteries, and confirming the LCD screen was operable, our AC no longer turns on. I have attempted a factory reset

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Nothing in my circuit breaker box turns of the AC so that I can

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HVAC not starting after replacing batteries : r/HomeMaintenance

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Why won't my AC come on after we replaced our thermostat? We

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Changing Batteries in Your Thermostats Just Got Easier

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