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Forum Posts
Need help with setup? Troubleshoot common Nest Thermostat problems
Here are some steps I recommend to resolve issues during the setup of Nest Thermostats.Before trying these stepsMake sure you're using the correct app for setup. Need help checking which model you have? Use the Google Home app to set up the following...
3G Nest not working with new Lennox AC Unit
I had a new AC put on my roof 3 days ago. The old Nest 2G did not work, so they installed a POS thermostat and wished me good luck. I bought a new 3G Nest and followed the instructions online to do the install. There was a wiring change…. I was instr...
Resolved! 7 Wire 3rd Gen Learning Nest Install
I have been through several different threads and a lot of people have similar 7 wire situations to me, just not exactly the same wire letters. I was wondering if there was a way to wire the nest into this configuration? This is a brand new house and...
Nest thermostat warranty claim
HiI've been using Nest thermostat for about 9 months, and recently it has had a working problem and a technician has identified a problem with this equipment. How can I make warranty claim?The symptom is that the air blower suddenly works one day per...
Setting up a delay for fan
Can I use Nest to delay fan shut off after ac or heat mode cycles? If so, how? I could set up my honeywell thermos to delay fan shut off for up to several minutes to use energy left over in coils and to dry out coils when ac was running.
Nest Thermostat - keep in stage 1 cooling to run on solar
Hi, I would like the Nest Thermostat to stay in stage one cooling during late afternoons so I can run the AC mostly on power from my solar panels while they are producing energy. Let me know how to set this up or if this is possible. Thank you!
Nest keeps going to 76
Hello my theromostat keeps changing to 76 degrees, despite turning off eco mode and learning, I have reset all settings and the temp is always set to 71 and never changed. Upon speaking to others they are having this same issue for the past few weeks...
Connecting the blue common wire
My nest thermostat is telling me that it is not receiving consistent power and needs a “c” wire. There is a spare blue wire at the thermostat and the furnace. However, there is already a wire connected to the “c” terminal at the furnace. Is it OK to ...
Nest thermostat not recognizing green wire
Went though everything (twice) and the thermostat still will not recognize the green wire. Meaning I cannot control the the fan manually. The option does appear on the settings.
Nest - AC adapter wire question
QUESTION — I have three Nest thermostats - two work great - they only control heat. My third Nest controls heat for the second floor and the whole home AC. This Nest is constantly losing battery during the summer. The heat and AC are separate units a...
Customer Service is a complete failure
I was a happy Nest Thermostat user until in May 2022. Thermostat was searching non-stop for a Wi-Fi signal that was definitely there. I researched on the website and troubleshooted on my own and finally opened a ticket. I troubleshooted again with th...
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