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I have a TRANE ComfortLink II which is showing Err codes 126
I have a TRANE ComfortLink II which is showing Err codes 126 and 89. What do I need to do? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,522 satisfied customers
My thermostat is showing Err 52. What does this mean and how
My thermostat is showing Err 52. What does this mean and how can I fix it? … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,522 satisfied customers
My heat pump has quit working. I have had a repairman look
My heat pump has quit working. I have had a repairman look at it and I am pretty sure he does not know anything about my unit. It is showing us the repair codes of 126, 53 and 89. He just keeps tellin… read more
Bill
Bill
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121 satisfied customers
I have an error code on my panel board. three short blinks.
I have an error code on my panel board. three short blinks. What does this mean? … read more
airheatman
airheatman
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My american standard thermostat ACONT900AC43UAA is showing
My american standard thermostat ACONT900AC43UAA is showing error code # 79, but I can't find the error code list … read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
Wre are getting an error message - 126 - on our thermostate
wre are getting an error message - 126 - on our thermostate of our trane a/c What does it mean?… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
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
Webb-Guy
Webb-Guy
Maitenance Supervisor
Associate Degree
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I have an American Standard - it's warm here in Dallas - the
I have an American Standard - it's warm here in Dallas - the AC has been working fine - I just passed by the thermostat and the upper right hand corner has a RED loight on - the screen has ERR 126. Wh… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
8,522 satisfied customers
I have the same problem with one of my customers systems. First
I have the same problem with one of my customers systems. First it was err 126 and the tech support guy said to restore settings or something I forgot exactly what it says. Next day it gives me err 12… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
hi, system is as follows: indoor unit: TAM8AOC42V31CA outdoor
hi, system is as follows: indoor unit: TAM8AOC42V31CA outdoor unit: 4TWX6048E thermostat: TCONT900AC43UA dad is convinced younger brother messed with the A/C control panel causing an error code. I loo… read more
Appliance Guru
Appliance Guru
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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
Associate Degree
5,375 satisfied customers
I replaced my heating and cooling system in June of this year
I replaced my heating and cooling system in June of this year with a Trane XC80 furnace, an XL20i air conditioner and an XL950 thermostat. From the beginning I have had trouble with the stage 1 operat… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
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
5,375 satisfied customers
trane xl16i , variable speed air handler, tcont900 thermostat
trane xl16i , variable speed air handler, tcont900 thermostat with electric board- outdoor sensor not registering, heat pump not running but still heating I guess with electric answers why electric bi… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
HELP! We have a less than 2 year old TRANE 17xi heat pump with
HELP! We have a less than 2 year old TRANE 17xi heat pump with thermostat. Tonight there is a Error Code 126 reading on the thermostat and I am unable to locate our manuals anywhere in the house. Is t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,375 satisfied customers
I am waiting for a service call on my XL20i system and I noticed
I am waiting for a service call on my XL20i system and I noticed that the error codes are 53 and 126. The system started to lose ground in the hot weather yesterday and completely stopped cooling toda… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,791 satisfied customers
I have a Trane TCONT800 Programmable Thermostat and it shows
I have a Trane TCONT800 Programmable Thermostat and it shows "ERROR 126." The heat does not appear to be running properly. Can you explain what this error code means, and where I can find information … read more
Bill
Bill
High School or GED
318 satisfied customers
I have Communicating, Programmable Comfort control showing
I have Communicating, Programmable Comfort control showing error code 80 but do not have the error code document 18-HD32D2-1/69/2009 nor can I find it on line. Can you tell me where the error code doc… read more
Matthew
Matthew
HVAC Technician
Bachelor's Degree
2,014 satisfied customers
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Phil

Phil

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Rick Ridley

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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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