Hi @Robedmnd!
Thanks for posting in the community.
I’m sorry for the inconveniences that you’ve been experiencing with your Nest Thermostat E. I can see that you are receiving the E195 message. Let me help you with this.
To better assist you, I need some extra information. Here are some questions for you:
- What type of HVAC system do you have?
- What troubleshooting steps have you done so far?
- When did the issue start?
This error message appears when the thermostat detects a wire on the R, but there’s no voltage detected. You can check the next article for further information and steps to follow: Troubleshoot thermostat power issues during hot weather (E3, E4, E23, E24, E73, E74, or E195 help co....
Tell me how it goes.
Regards,
Daniel.
