Nest Thermostat Not Working

Nest thermostat is sending not detecting wiring or other error codes

Adam Willis avatar
Written by Adam Willis
Updated over a week ago

Please follow these steps to ensure your Nest Thermostat is working correctly.

  • Important: Turn power to your system off at the system switch or fuse box.

  • Pull the thermostat display off the base.

  • Pull out one wire and inspect it.

  • Re-insert the wire.

  • Repeat the above steps with each wire.

  • Once you've checked all the wires, push the display onto the base until you hear a click.

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