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Nest Thermostats
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Forum Posts

After installing nest AC no longer works

I replaced my old thermostat with nest 3rd gen and now Ac is no longer working only heat worksOld wires thermostat:Green to GBlack to CYellow to YWhite to WRed to Rc and jumper to RhNest 3rd gen thermostat wiring:Yellow to Y1Green to GBlack to CWhite...

Allous by Community Member
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Old thermostat has 2 jumper wires

My old thermostat for a rooftop furnace and heat pump is wired this way (pic attached). As you can see, they used 2 x jumper wires. I believe I read that the Nest thermostat has the jumpers built in. So can I wire my model G4CVZ Nest unit according (...

Csginla7 by Community Member
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Nest Thermostat

I have more wires coming from my old thermostat and do not seem to have spots on nest thermostat to connect them

Compatibility

Does my Nest 2020 thermostat require c wire? I have a photo of my stat.

HHS by Community Member
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Nest thermostat in Mexico

Moving to Mexico and really need a good thermostat because the electric in Mexico is twice the cost of the USA. Does the Nest thermostat work in Mexico?

ExpatDoug by Community Member
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Nest Thermostats N260 Error

Replaced the old thermostats with Google Thermostats but I am keep on getting N260 Error Code.In my old thermostats none of the wire had any power, any idea what could be the fix?

SKA by Community Member
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Powering an unpaired thermostat via Heatlink

I'm just installing 2 heatlinks and 2 stats in an S plan (with 2 zones) and am planning on 'stealing' the power from a heatlink paired with the other stat wirelessly. My concern is, would a hard wired stat not be force-paired with the heatlink it's g...

Les by Community Member
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  • 1 replies
  • 0 kudos