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What is error code 89? on the comfort link II thermostat?
what is error code 89? on the comfort link II thermostat? … read more
BillyHvac
BillyHvac
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I have an American Standard Furnace and programmable
I have an American Standard Furnace and programmable thermostat controller in my house. My thermostat controller is indicating error code 91. Can you please let me know what this means and what my opt… read more
airheatman
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I have error code E1 on my comfort zone II thermostat. What
I have error code E1 on my comfort zone II thermostat. What does that mean? … read more
Phil
Phil
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I have an error code 104 What does that mean, about 5 years
about 5 years old No message before, also has bright orange light on in upper right hand corner … read more
Daniel Plourde
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My Trane comfortlink II thermostat is giving me an err 91
My Trane comfortlink II thermostat is giving me an err 91 message and the ac is not working. I live out in the country in Texas and it is over 100 degrees today. Anything I can do to get the AC workin… read more
Phil
Phil
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I have a York split system with a Trane Comfort II XL 950 showing
I have a York split system with a Trane Comfort II XL 950 showing error code 126.00. If you have any information to provide regarding trouble shooting would be greatly appreciated. Respectfully, *****… read more
gotoman for ac
gotoman for ac
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I have a trane comfort link II showing an error 79 with a red
I have a trane comfort link II showing an error 79 with a red snowflake on top right- could you please walk me thru it? Pam… read more
BillyHvac
BillyHvac
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i have error code 91 then error code 91 on programmable trane
i have error code 91 then error code 90 on programmable trane thermostat. what can i do? i removed the thermostat and could not find any loose wiring. i went if the attic and the air handler sounds as… read more
HVAC Guru
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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.
Tim H.
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Im getting error code 91 on my thermostat. Ive read that
I'm getting error code 91 on my thermostat. I've read that this means communication is lost between the controller and the unit and that it should reset itself within 30 minutes. It's been at least 10… read more
SWFLHVAC
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I have an error 91 showing on my digital programable thermostat
I have an error 91 showing on my programable thermostat for a trane air conditioning XL20i. air conditioner stopped. The thermostat is a comfort link 11 (two)… read more
Comfort Specialist
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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
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I have an error 91 on my comfort link system, it is a Trane
I have an error 91 on my comfort link system, it is a Trane air-condition. My air-condition company says they can only look at it when the problem is occurring, but usually after a few hours it correc… read more
BillyHvac
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I have a Carrier comfort zone II ac unit with 3 zones. I have
I have a Carrier comfort zone II ac unit with 3 zones. I have always had an E5 error message on zone 2 & 3. My new problem is that zone 1 is working but I cannot adjust the temp on 2 and 3. The temp a… read more
Phil
Phil
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I have a TCONT900AC43UA Communicating Programmable Comfort
I have a TCONT900AC43UA Communicating Programmable Comfort Control Thermostat - What is error code 91 and what should I do?… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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How do I fix error 126 on my trane comfort link II I believe
How do I fix error 126 on my trane comfort link II? I believe its a communication error. I have the xl20i unit.… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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i installed my first trane xl20i with a 4tee3c4a1000aa air
i installed my first trane xl20i with a 4tee3c4a1000aa air handler and a comfortlink ii control and the unit wouldnt fire up tstat read err 91 never a clear answer in the err adendum to help explain t… read more
Richard
Richard
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Getting error code 91 on acculink thermostat (same as trane
Getting error code 91 on acculink thermostat (same as trane comfortlink II). Heritage 20 compressor and 4TEE air handler. Fault LED is flashing three times and the comm LED is flashing fast. User Inte… read more
BillyHvac
BillyHvac
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13,884 satisfied customers
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