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Related HVAC Questions
I'm getting the nest.com/e24 error ( no power to Rh wire
I'm getting the nest.com/e24 error ( no power to Rh wire detected ).But with my multimeter, I measure 24-volts-ac between the Rh and C wires, which I think is what it should be.The condensate-pan unde… read more
gotoman for ac
gotoman for ac
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Associate Degree
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I am helping a friend with his A/C issue. It is strange. He
I am helping a friend with his A/C issue. It is strange. He has Carrier compressor model 24ACB660A300. It's a 2 stage unit. He has a Nest thermostat (learning version) that supports 2 stage. It was wi… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,086 satisfied customers
Uh well are you a human and is this advice free? Just today.
trying to install nest thermostat, have a goodman furnace. i think i got the 4 wires correct but im getting just cold air blowing when setting to heat Installing a 3rd gen Nest thermostat. Had a thermostat working fine, White-Rodgers model # 1F78 NON-PRGM. 6 wires coming from wall, only using 4 on it. White to W, red jumper from Rh to Rc, Green to G, Yellow to Y, Red to Rc. No a/c, just a goodman gas furnace blowing into house thru vents. Model GMS80704BXCC. Installed new 3rd gen Nest, with yellow wire to Y1, green wire to G, Red wire to Rc, White wire to W. Nest thermostat comes on fine, fan blows for fan, fan blows for cool, fan blows for heat but no heat, its cool air. Brand: Goodman Type of HVAC: Thermostat Control… read more
Rick
Rick
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28,691 satisfied customers
I don't think I'm asking my question right. I am okay with
I don't think I'm asking my question right. I am okay with paying the $24 for the call but is that how to get an answer. To pay $24. If that's the case why not charge $24 in the first place. I'm not g… read more
Gaztech
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Vocational, Technical or Trade School
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Trying to hook up a nest to a trane comfortlink 2 with D R
Trying to hook up a nest to a trane comfortlink 2 with D R B wires? any ideas? Nest was not able to figure it out … read more
airheatman
airheatman
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Just had installed a Thermostat E to replace a 1st
Just had installed a Thermostat E to replace a 1st generation. Thermostat seems to be working but app says power out. Help!… read more
Appliance Guru
Appliance Guru
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I got an e24 error code on my nest thermostat. No power to
I got an e24 error code on my nest thermostat. No power to the rh wire. I took panels off of my furnace to locate any type of fuse but no luck. I don't even see the circuit board. Furnace is old too … read more
Regan Land
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I have a in floor heating boiler dual zone (in floor
I have a in floor heating boiler dual zone (in floor downstairs and radiators upstairs), in addition to forced air heating and coolant. Im replacing honeywell wifi thermostats to the old dial mercury … read more
gotoman for ac
gotoman for ac
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Trying to install a Nest Gen 3 thermostat. It will replace
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Appliance Guru
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Trying to figure out an issue with a nest thermostat. when
trying to figure out an issue with a nest thermostat. when connected, even when the nest is set to 'off', it will cycle the AC on and off for short amounts of time. It's a dual zone system and the the… read more
HvacmanSean
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My upstairs HVAC is not heating or cooling. I have a Nest
My upstairs HVAC is not heating or cooling. I have a Nest thermostat and it appears to be working fine. When I set the Nest to "test" mode for either the heating or the cooling function all I get is a… read more
airheatman
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I am having an Alpine gas boiler installed with 5 zones. There
I am having an Alpine gas boiler installed with 5 zones. There is also an existing hot air system in the house with 2 zones of heating and cooling. I bought 7 nest thermostats. The HVAC contractor say… read more
Christopher Comeau
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I have a Trane XL80 that keeps blowing the 5A fuse on the circuit
I have a Trane XL80 that keeps blowing the 5A fuse on the circuit board. Changed to a Nest thermostat 3 weeks ago and it was working fine. Blew a couple of days ago and now consistently blows when I r… read more
Appliance Guru
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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
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Im trying to get my NEST to work with a Carrier 58stx07 model
Im trying to get my NEST to work with a Carrier 58stx07 model A/C. My NEST is discharging and I cant figure out why. My NEST shows im getting VOC 36.57, VIN 36.57 LIN 100ma. Yet the device is constant… read more
Appliance Guru
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I just changed the control board on my rudd furnace. Im getting
I just changed the control board on my rudd furnace. Im getting power to my motor which was the problem before. The flames burn for about 5 seconds then burn out. Ive cleaned the flame sensor rod and … read more
Theplumber717
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I just installed the Nest Tstat in new house I just purchased.
I just installed the Nest Tstat in new house I just purchased. The HVAC system is 8 year old Amana. I have 5 wires Red, white, yellow, green, blue. The system is working fine but I did not hook up the… read more
airheatman
airheatman
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I am trying to hook up a venstar t1700 thermostat to my intertherm
I am trying to hook up a venstar t1700 thermostat to my intertherm model MGHA-056ABFC-02. The old thermostat was only a two wire hook-up and I cannot seem to get my venstar to work. It powers up but k… read more
Brian HVAC Guy
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