How To Change Thermostat Battery Honeywell. How do you change the battery in a honeywell touchscreen thermostat? Hold the thermostat from each side and pull out the faceplate gently.
If you manually readjust your thermostat temperature while the hvac has been running on a set temperature, the compressor will be forced to restart. The programmable thermostat from honeywell started with this particular series. Replace the battery and put it as it was earlier.
Honeywell sells a variety of thermostats, and not all require batteries.
Honeywell sells a variety of thermostats, and not all require batteries. Let the batteries stay in this backward orientation for five or so seconds. A number of models do, though, and if you need to change your honeywell thermostat battery, you need to know the model. Replace the battery and put it as it was earlier.