Nest E103 Problem With Y1 Wire (2024)

1. Answered: E103, yet again. No changes to wiring and I'm sure...

  • 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 ...

  • Do these crummy things ever last more than a year? This is the 2nd time one of these thermostats has crapped out and started sending the e103 code. And yes, I know I have to call someone out, but I also know that they won't find any wiring changes, because there haven't been any, and they won't fi...

Answered: E103, yet again. No changes to wiring and I'm sure...

2. E103 - 2nd time in 2 months - Google Nest Community

  • The Nest E103 error code means the thermostat has detected an overcurrent event on the Y1 wire. This usually means something is wrong with your system, not the ...

  • Last month I got the E103 error out of nowhere after 2 years with no issue. I ended up talking to Nest support and I did find that one if the connections wasn't solid. I could tell because the gray button was not depressed like all the others. The crazy thing is it's one of the heat wires and I am r...

E103 - 2nd time in 2 months - Google Nest Community

3. Seven Common Error Codes for Nest Thermostats

Seven Common Error Codes for Nest Thermostats

4. Troubleshoot Nest thermostat help codes - Google Help

  • Check that the wires are inserted correctly in the thermostat. Check that each wire is fully inserted into its connector and that every connector with a wire is ...

  • Your Google Nest thermostat or the app may show you a message with a code when there’s a problem detected.  ​Use our easy troubleshooter for guided steps.  

5. Troubleshoot a Nest thermostat overcurrent or E help code - Android

  • Overcurrent help codes that begin with the letter E are typically caused by miswiring the thermostat during installation, or a worn part on the system's ...

  • This article applies to the following Google Nest thermostat models in the US and Canada:

6. Here\'s What These 7 Nest Thermostat Error Codes Mean

  • 29 jun 2024 · More specifically, e103 can refer to an overcurrent problem, which means the wiring is experiencing more power than necessary. This may stem ...

  • Using your HVAC system can be easier with a Nest thermostat, but not when there’s an error code. Here's how to fix some common error codes on your Nest thermostat.

Here\'s What These 7 Nest Thermostat Error Codes Mean

7. No power to Y1 - nest thermostat - DoItYourself.com Community Forums

  • 12 jan 2020 · A Y1 loss means a break in the wiring somewhere from the stat to the contactor in the outside condenser.

  • No power to Y1 - nest thermostat - Thermostatic Controls

8. Seven Top Nest Thermostat Error Codes Solved

  • 29 jun 2024 · More specifically, e103 can refer to an overcurrent problem, which means the wiring is receiving more power than needed. This will sometimes ...

  • Using your HVAC system can be easier with a Nest thermostat, unless an error code appears. Here's how you can clear these common error codes on your Nest thermostat.

Seven Top Nest Thermostat Error Codes Solved

9. [PDF] Nest Learning Thermostat Pro Installation & Configuration Guide

  • ... error if you've installed both an Rc wire and The Nest Thermostat ... E89. - Y2 wire without Y1 wire. The Nest Thermostat is physically detecting a Y2 wire but ...

10. There's a wiring error message on my Nest Learning Thermostat. What ...

  • If your Nest Thermostat was installed successfully and you've been using it for a while, and an error between E52 to E58 or E102 to E108 pops up, there might be ...

  • Article Summary: If you get an error code numbered between E52 and E58 or between E102 and E108, there are some simple things to check. Here’s

11. Here\'s What These 7 Nest Thermostat Error Codes Mean

  • 29 jun 2024 · More specifically, e103 can refer to an overcurrent problem, which means the wiring is getting more power than necessary. This can stem from the ...

  • Nest thermostats improve how you use your HVAC system, unless an error code appears. Here's how to resolve these seven common error codes on your Nest thermostat.

Here\'s What These 7 Nest Thermostat Error Codes Mean

12. Here are a few things to try if your Nest Thermostat is giving you error codes

  • 24 jan 2023 · With that Y1 wire, your Nest Thermostat has a direct line to your HVAC system and can display error codes when the whole system is experiencing ...

  • Smart home devices that tie into heavier equipment like HVAC systems can relay serious problems when broken down. This guide...

Here are a few things to try if your Nest Thermostat is giving you error codes
Nest E103 Problem With Y1 Wire (2024)
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