How To Change Battery In Honeywell Air Conditioner Thermostat
How To Change Battery In Honeywell Air Conditioner Thermostat . All honeywell thermostats that have batteries store the batteries in the control panel. Remove the wall plate from the device. Honeywell PRO TH 4000 Thermostat Service Champions YouTube from www.youtube.com On a programmable honeywell thermostat, lift the thermostat cover outward from the bottom. Insert the correct battery with the right positions. After the batteries are replaced, switch on your thermostat.