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Nest Thermostats
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Forum Posts

Install Nest where no thermostat is present

Hello everyone,Good evening, Here is my situation, I already have one Nest downstairs in my home connected to a HeatLink, however I’ll like to get another Nest to run the upstairs radiators. And I dont really know where to start since I dont have an ...

ClemD by Community Member
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  • 1 replies
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Adding C wire with boiler with taco zone valves

I have an older boiler that uses Taco Zone valves. I am trying to add a Nest 2020 thermostat and I do not have C wire. I bought an adapter to add 24 V for the power. The wire exiting the the old thermostat goes to the zone valve and completes the loo...

Cks by Community Member
  • 26 Views
  • 1 replies
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TRANE TCONT802AS32DAA conversion to Nest

How do I migrate wiring over to Nest? I am a newb to all of this… This is where I started on TRANE TCONT802AS32DAA: this is where I am; nothing is working; none of my wires seem to be detected on Nest. Receiving a e298 error. Thinking my wires are in...

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djj413 by Community Member
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C wire connected not working

HiI have connected all of the wires to the nest thermostat. When I put the top on and start the nest I get an error e79. The c wire is connected correctly so I am not sure what to do at this point. If I use the g wire as the power connection then I a...

Sharon3 by Community Member
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compatibility and wiring help

Hi, I am hoping to get some help to see if Nest learning Thermostats 3rd gen is compatible with my current system.I am based in Ireland and I have multi-zone heating and hot water, I have one thermostat in each zone and a 3-way programmer to control....

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gherkin by Community Member
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Help with power connector wiring

Hiya.I installed 3 Nest thermostats and need to install the power connector. I’m a decent DIYer but this stuff is new to me as I’ve only ever had pellet stoves. Does this look like the panel I can install the power connector on? It’s an oil furnace w...

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Can someone help me figure out please

I have a wood, electrical furnace, Newman WB-100E, with an Air Conditioner (that works perfectly in the new setup)When I try to engage the heat without burning wood, the electric does not kick in, and only the fan blows (no heat).Here is how my old t...

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bowkop by Community Member
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Compatibility question before purchase

Hi, before purchasing a Nest Thermostat (not yet decided whether to go for the Nest Learning or Nest E), I was wondering if my system is compatible. I live in an apartment (in France) with floor heating controlled with two thermostats in the house. H...

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Stounino by Community Member
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  • 7 replies
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