How To Replace Battery In Honeywell Thermostat Chronotherm Iii. How to replace the battery in a honeywell chronotherm iii switch the thermostat to off. open the cover on the front of the unit. I have two trane ac units for the house, and on trane heat pump.
Chronotherm iii for comfort and convenience owner's guide residential and residential and helping you control your world building controls division building controls division honeywell inc. Replace thermostat on the wallplate by lining up the top of the thermostat with the top of the wallplate, and then pushing the thermostat onto the wallplate. On a programmable honeywell thermostat, lift the thermostat cover outward from the bottom.
The honeywell chronotherm iii uses three aaa batteries to power its digital display and store and run programmed settings.
I need to repair or replace the thermostat for my honeywell chronotherm iii. Chronotherm iii for comfort and convenience owner's guide residential and residential and helping you control your world building controls division building controls division honeywell inc. Monitor thermostat operation, read current time and room temperature at a glance. Maintaining your thermostat replacing the batteries your thermostat uses three aaa to replace: