

Once you are aware of your thermostat’s model, you can now go ahead and change its battery. Since each model has different ways of replacing the battery, we will take you step by step on how to change batteries on different models of a Honeywell thermostat.
𝗛𝗼𝘄 𝗧𝗼 𝗖𝗵𝗮𝗻𝗴𝗲 𝗕𝗮𝘁𝘁𝗲𝗿𝗶𝗲𝘀 𝗢𝗻 𝗔 𝗛𝗼𝗻𝗲𝘆𝘄𝗲𝗹𝗹 𝗧𝗵𝗲𝗿𝗺𝗼𝘀𝘁𝗮𝘁
- Remove your thermostat from the circuit and turn it off
- Gently detach the cover plate from the baseplate
- Remove the old battery to change it
- Replace with a new battery
- Cross check to ensure the batteries are placed in the right polarity
- Place back the cover plate
- Connect your thermostat back to the circuit and start it





