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Temp outside is near 90! We cannot do the work ourselves and
Temp outside is near 90! We cannot do the work ourselves and do not know what else to do for the error 126. … read more
Airheatman
Airheatman
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I'm getting an error message 126 on my Trane thermostat. I
I'm getting an error message 126 on my Trane thermostat. I reset the breakers to the air handler and air compressor for a few seconds. AC is still not working. Should I turn the unit off for a longer … read more
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Air conditioner outside unit not running - error message 126
Air conditioner outside unit not running - error message 126 on Trane thermostat? … read more
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Phil
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We are getting an error message 126 on our Trane Comfortlink
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I'm getting and error Code 126 on my Trane 900AC43UA control
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My Trane 900 comfortlink ii the screen has frozen. But does
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gotoman for ac
gotoman for ac
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I have err 126 and red light on my comfort link II trane
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Charles Bodenheimer
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I HAVE A TRANE A/C. AND A THERMOSTAT COMFORTLINK II - ..I
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Trane ComfortLink II, XL 20i unit. I have an error 126 -
Hi. Trane ComfortLink II, XL 20i unit. I have an error 126 - tried cutting power to inside and outside for 5 minutes, it didn't fix. … read more
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I have a Trane ComfortLink II with an Error 18 message - was
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What does an alert code error 79.02 mean outside unit 10512TKN1f
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HVAC_Doug
HVAC_Doug
Vocational, Technical or Trade Scho
When I last contacted you on 12/02/2014 you said to give the
When I last contacted you on 12/02/2014 you said to give the thermostat a week or so and it woulod settle down and then hold the indoor temp to what I have set. It didn't. (XC95m natural gas furnace a… read more
gotoman for ac
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Have a Trane comfort II thermostadt. Error code 126. Display
Have a Trane comfort II thermostadt. Error code 126. Display blinking, and red light blinking in upper right corner. What's going on? How to fix? Thank you. Rick… read more
Tim H
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What is Error Code 126 on Trane Comfort Link II thermostat?
What is error code 126 on Trane comfort link ii thermostat controlling xl20I heat pump? Optional Information: Make : trane Model : xl20i heat pump, comfort link ii thermostat error 126… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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I purchased a Trane heating / cooling system in August thru
I purchased a Trane heating / cooling system in August thru a Contractor. The XL 950 - ComfortLink II thermostat does not display the correct outside temperature. The components to the system are TAM7… read more
gotoman for ac
gotoman for ac
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I have a trans ac system with comfort link control. I just
I have a Trane ac system with comfort link control. I just returned from vacation and it feels like ac is not working. Comfort link controller has blinking red light on it and reads Err 126. Can you t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
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My trane comfortlink II system has an error message err 79
My trane comfortlink II system has an error message "err 79" flashing and a red light on. What is the problem? What do I do?… read more
gotoman for ac
gotoman for ac
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,426 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

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Matthew

Matthew

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Brian HVAC Guy

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Kenton Guidry

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Rick Ridley

Rick Ridley

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Retired But have had 30 years on the tools, Ex CORGI

Tom

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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