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Nest Thermostats

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Forum Posts

Help with wiring

 what do I do with the 3 wires on the left. Rs2(blue) rs+5(orange) rs gnd(brown)


Nest learning thermostat Wi-Fi error

To whom it may concern, roughly 2 months ago I noticed one of the two nest thermostats in my house no longer registering on the app. I noticed a Wi-Fi error on the thermostat. I tried troubleshooting by following the recommendations including a reset...

Selsamra by Community Member
  • 2 replies
  • 0 kudos

Poor Quality

This past week my Nest stopped working with a power error. I called and had someone come out to fix it and it was a blown fuse in my furnace, which I just replaced in October. It was fixed and worked. Now today, I get the same error and same issue. S...

jess517 by Community Member
  • 1 replies
  • 0 kudos

Jumper from W1 to Y1 terminals

 I have a heat pump with an auxiliary electric heating element. The existing thermostat had a jumper from the W1 to Y1 terminals. How should this be wired in the Nest Learning Thermostat?

Kaddy by Community Member
  • 1 replies
  • 0 kudos

Help With Wiring Nest Learning Thermostat

Trying to convert to Nest Learning Thermostat from Honeywell. My old Honeywell had the following connections (from right to left in the picture above): R - Red wireY - Yellow wire W - Orange wireG - Green wireW2 - White wire In hooking up the new nes...

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3rd Gen Heat not Running after new install

I used a C wire adapter (connected to Rh & C) since I did not have one (see photo). The Nest powers on and I successfully installed and sync'd app to the wall unit. I set to heat, but nothing happened....heat and fan tests, nothing...I put back the o...


Sensors disconnected.

New Nest learning thermostat installed about a month ago. After about a week of operation, all 3 nest sensors disconnect. They are new but I replaced the battery anyway. Put the thermostat on another network, switched between 2.4 and 5 ghz. Have move...

Nzimm by Community Member
  • 4 replies
  • 3 kudos