How To Change Thermostat Battery Honeywell. To change the batteries in the cm700 wireless programmable room thermostat, please follow the steps below: Once removed, turn the thermostat over and insert 2 fresh aa batteries, and then reinstall the thermostat on the wallplate.
The battery housing is not labeled but it is easy to locate it. After installing the new batteries, your thermostat should turn back on immediately. Slide off the honeywell thermostat battery cover plate.
Then, insert a coin on the battery door to open the slot.
You can usually find the procedure, which is always simple, by checking the. The following steps are helpful to change the battery in honeywell thermostats. Once removed, turn the thermostat over and insert 2 fresh aa batteries, and then reinstall the thermostat on the wallplate. If the device has not had a battery change for a while, install a fresh set of batteries.