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I am installing a nest thermostat. it says the RH has no
i am installing a nest thermostat. it says the RH has no power. when i put back my old thermostat it works. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
Getting an error code on my nest that there is no power to
Getting an error code on my nest that there is no power to the Rc wire. I have had it installed for several months and it has worked fine but then I woke up this morning and it was freezing my house. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
My nest is saying there is no power on rc cable, just today,
my nest is saying there is no power on rc cable JA: I'll do all I can to help. How long have you been dealing with this? Customer: just today JA: Do you plan on doing the work yourself? Customer: yes … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
I have a Comfortmaker R-410A unit that is not generating
Good morning! I have a Comfortmaker R-410A unit that is not generating heat. Woke up yesterday to a 56 degree house, reset the system and it got up to 63 by last night. This morning, it's back down to… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,020 satisfied customers
I'm having issues after swapping out an old thermostat for a
Hello, I'm having issues after swapping out an old thermostat for a new Nest. Seems the wire are in their appropriate place, but I can't get the heater to kick on now. … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
Can I ask a question about hooking up a nest. Today
Can I ask a question about hooking up a nest JA: I'll do all I can to help. How long have you been dealing with this? Customer: Today JA: Do you plan on doing the work yourself? Customer: Yes JA: Anyt… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
My RUDD ROPD-112QBGA stopped working yesterday. I have a
My RUDD ROPD-112QBGA stopped working yesterday. I have a NEST thermostat that has been working perfectly with the unit for 2+ years. When the service guy was here yesterday he was attempting to fix th… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
I installed a new Nest Thermostat. I have a propane furnace.
I installed a new Nest Thermostat. I have a propane furnace. Old thermo only had 3 wire, G, W, R. Install seemed pretty straightforward, but the Nest will not turn on the furnace. I heard it seemingly… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
We are having issues setting up or new Nest Thermostat. The
We are having issues setting up or new Nest Thermostat. The wires our system has is: Rh, W, C, G, Y/Y2 & O/B When we hooked it up to new thermostat it said we couldn't have an O/B wire without Y1 but … read more
D.E. Anderson
D.E. Anderson
Industrial Refrigeration Service Manager
200 satisfied customers
I have a Trane ComfortLink II with an Error 18 message - was
Good morning, I have a Trane ComfortLink II with an Error 18 message - was working fine yesterday. Woke up to the message. … read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,020 satisfied customers
I am having a voltage issue since hvac guy added a C-wire
Hi I am having a voltage issue since hvac guy added a C-wire from AC … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,938 satisfied customers
I have a bryant 912sa with error 24. I installed nest a few
I have a bryant 912sa with error 24. I installed nest a few weeks ago. I think yesterday the ac tried to kick on (first time since nest installed) and I got an e24 nest error. Now nest is dead. So I n… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Hey, I have a new home with an A/C Heat Pump system that was
Hey, I have a new home with an A/C Heat Pump system that was installed. A service tech came by and setup the wiring for the Nest just yesterday for me. He mentioned the Nest requiring 24V for both the… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,015 satisfied customers
Hi. Im getting a single flashing LED light on my freedom
Hi. I'm getting a single flashing LED light on my freedom 80 and the furnace isn't working… read more
Appliance Guru
Appliance Guru
18,838 satisfied customers
we have the nest. been installed and operating fine for almost
we have the nest. been installed and operating fine for almost a year. Got the recent update. woke up to cold house. nest disconnected from wifi, battery low wires connected: blue-y1; green-g; red-Rc;… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,087 satisfied customers
Need help installing nest thermostat on goodman heat pump system
Need help installing nest thermostat on goodman heat pump system that is a out 10 years old. Nest ompatibility check says it won't work. Wondering if all wires that are hooked to old Tstat are being u… read more
Scott
Scott
Self Employed HVAC Service Technician
Associate Degree
400 satisfied customers
this is great that I found this site online. My friend works
this is great that I found this site online. My friend works for honeywell - but in space related stuff, not thermostats. Okay - So I love gadgets. I bought the Nest1. I took off my (honeywell, of cou… read more
warmneighbor
warmneighbor
owner
Vocational, Technical or Trade Scho
162 satisfied customers
Our pilot is lit, we have a brand new thermocoupler, the furnace
Our pilot is lit, we have a brand new thermocoupler, the furnace worked fine for a few days after the new thermocoupler was put in. This morning we woke up to a freezing cold house and the furnace won… read more
M Oglesby
M Oglesby
Vocational, Technical or Trade Scho
2,038 satisfied customers
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Phil

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Tom

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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