06-12-2022 08:39 AM
06-12-2022 06:41 PM
The Nest E103 error code means the thermostat has detected an overcurrent event on the Y1 wire. This normally means that something is wrong with your system and not the Nest.
One of the most common failures that can cause the E103 error is the contactor in the outdoor unit is failing.
06-15-2022 11:03 PM
Hey folks,
Thanks for answering and for explaining what the code means, Patrick_Caezza.
Parth_talati, I'm chiming in to check if everything is covered here. I also suggest that you go through the suggested troubleshooting steps on this link for this specific code that you're getting: https://bit.ly/3v7O6bB
Keep us posted.
Best,
Melba
06-20-2022 07:42 PM
Hey Parth_talati,
How's it going with your thermostat now? Let us know by replying to this thread if you still need our help.
Best,
Melba
06-21-2022 07:47 PM
Hi,
We haven't heard from you in a while so we'll be locking this thread if there is no update within the day. If you have any new issues, updates or just a discussion topic, feel free to start a new thread in the Community.
Best,
Melba