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Nest Thermostats

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Home/Away Assist, returning home always stuck in eco mode Read more

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Nest E error again.

Tried all that got error 159....No C wire. I have a c wire . Why is this happening? It does it daily. Only error for minute then it's connected...There's gotta be a fix. I have a nearer home and furnace. Thanks for your help

ampfever by Community Member
  • 1 replies
  • 0 kudos

Indoor temp wrong

I’ve been using Nest for a few years, indoor temp on nest screen was fine. Turned nest off to replace the furnace. Turned it back on and ever since, the indoor temp registers incorrectly by about 2 degrees. I have to turn it up to 69 to be comfortabl...

CMO by Community Member
  • 0 replies
  • 0 kudos

Wiring nest thermostat

I have a GB100W gas boiler that has a TEKMAR 256 thermostat ,a ceiling transformer is connected to # 8 and 9 terminals, # 5 terminal is connected to the R terminal on the R 8285D-1026 control center on the boiler, # 6 terminal on the TEKMAR 256 is co...

Nest Thermostat E H152 error code

Hi, woke up this morning to my heating not on, checked the Thetmastat and it said H152 error, I've done nothing but Google search and YouTube videos for guidance but it's still not working. If I take the thermostat of tge base and plug it in it tells...


App instructions lead me to support to confirm compatibility. 

Awlordis by Community Member
  • 0 replies
  • 0 kudos

Heat Link not working

HiI have a Nest learning thermostat. The Heat Link has just stopped working. I have tried holding in the button for a period of time to see if it would restart. It doesn’t. It is only 18 months old, and I still have the receipt from where it was boug...

Mocurtis1 by Community Member
  • 11 replies
  • 0 kudos

Wiring Compatibility

My current thermostat has 4 wires (W,G, RH & Y with jumper going from RH to RC, with an electric furnace will the nest learning thermostat will work with this wiring?

RP4 by Community Member
  • 3 replies
  • 0 kudos