Honeywell on Twitter: "@dwsgrant Hi Sandy! The RTH9580WF1013 is not a battery-operated thermostat, The unit is powered from the common wire. -Joey" / Twitter
![hvac - Why won't my A/C turn on after I replaced the thermostat batteries? - Home Improvement Stack Exchange hvac - Why won't my A/C turn on after I replaced the thermostat batteries? - Home Improvement Stack Exchange](https://i.stack.imgur.com/dV3fb.jpg)
hvac - Why won't my A/C turn on after I replaced the thermostat batteries? - Home Improvement Stack Exchange
Haagsma Home Heating & Air Conditioning - Have you replaced the batteries in your thermostat this year ? Now is a good time to replace them. Even though your battery indicator says
![Honeywell Thermostat Battery Replacement | How To Change Batteries | Honeywell, Thermostat, Home repair Honeywell Thermostat Battery Replacement | How To Change Batteries | Honeywell, Thermostat, Home repair](https://i.pinimg.com/originals/59/d8/04/59d8040f37a99cd432638e165e9624ab.jpg)