![Hi, my Honeywell thermostat CM707 is stoped working. I tried to change batteries when a little piece of metal fell apart. I do not know where it came from. I am trying Hi, my Honeywell thermostat CM707 is stoped working. I tried to change batteries when a little piece of metal fell apart. I do not know where it came from. I am trying](https://preview.redd.it/b9mik7uawrs91.jpg?width=640&crop=smart&auto=webp&s=ac10d640b760532dbc16d1e995571b1b12dd289c)
Hi, my Honeywell thermostat CM707 is stoped working. I tried to change batteries when a little piece of metal fell apart. I do not know where it came from. I am trying
Honeywell CM707 Digital Programmable Room Thermostat user demonstration from AdvantageSW - video Dailymotion
![Honeywell thermostat help. My Honeywell thermostat CM707 is stoped working. I tried to change batteries when a little piece of metal fell apart. I do not know where it came from. I Honeywell thermostat help. My Honeywell thermostat CM707 is stoped working. I tried to change batteries when a little piece of metal fell apart. I do not know where it came from. I](https://i.redd.it/4cflhv7mvrs91.jpg)
Honeywell thermostat help. My Honeywell thermostat CM707 is stoped working. I tried to change batteries when a little piece of metal fell apart. I do not know where it came from. I
![How to replace a zoned Honeywell CM707 wired thermostat system to a Tado Smart Wireless Thermostat? — tado° Community How to replace a zoned Honeywell CM707 wired thermostat system to a Tado Smart Wireless Thermostat? — tado° Community](https://us.v-cdn.net/6031070/uploads/M3EMKM6P5RE0/image.png)