Troubleshoot a W5 Code on Nest Thermostat Read more
Forum Posts
Nest looks like it is working but not controlling the heating!
My house is boiling hot. The nest is set to ECO, it looks happy, but my heating is still going full pelt. The only way I can cool things down is by turning the heating to very low or off. How can i make the nest talk to my boiler? I recently moved he...
How to add a new nest thermostat that's installed in a different city?
Hi. I have a vacation home in a different city. I want to have a heating person install a Nest thermostat (model G4CVZ) for me in that location. How can I then add that thermostat to my app remotely? Is that possible, or must I physically be present ...
Faulty Google nest
Hi. Our went off today and after consulting an electrician it looks like the 'Heat link' has completely died even though there is mains power to it. I have been told that I will have to purchase another. The product was bought 18 months ago and has o...
How to wire a Nest E to a Heat Pump
I am trying to wire a Nest E to a 7 wire heat pump system. I currently have a R (red wire), O (orange wire), Y (yellow Wire, G (green wire), B (blue Wire), W1 (White Wire), and a X1 (black wire). I also have a brown wire that is not in use. I am tryi...
Does NEST replace Honeywell Control A Temp Chronotherm III
I have the Honeywell Control A Temp Chronotherm III system with two thermostats controlling two dampers. It appears that one is master and it also only controls the dampers on heat mode and not AC mode. Could I replace these thermostats with Nest the...
Reconnecting
I got new internet and I factory reset the device instead of disconnecting the internet and now it's saying to continue configuration in the home app but nothing is popping up.?
Nest Learning Thermostat history
Hi,When I bought this Thermostat over a year ago, I chose Nest because there were many android apps that were dealing with temperature history from thermostat. When Google took over Nest, all those apps were banned, but nothing new were made by Googl...
Heating coming on
Hi thereI am suffering with the heating coming on during the night, when i look at the "history" there is an icon saying temperature set by Nest app at a high temperature. I have created a simple time setting schedule with a lower setting during the ...
Emergency Heat only working
I just installed a Nest Thermostat and can not get my heat to kick on unless I turn it to emergency heat. I have a heat pump system with a gas heat backup. Here is the wiring setup.
Error code e73
Hello I replaced my thermostat have two wires white and red plug the nest thermostat but I get code e73
