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I have a Trane Comfortlink II AC system and the thermostat
Hello, I have a Trane Comfortlink II AC system and the thermostat is blinking red with an Error code 91. … read more
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I have a Trane ComfortLink II the thermostat screen is blank
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Seems I have the same problem as someone who asked question
Seems I have the same problem as someone who asked question in 2015. Trane Thermostat is posting a system error - Err 126.00, Err 091.06, Err 091.03, Err 091.05, SOP.004.01, CFG.001.04 I am trying to … read more
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TRANE CONTROLLER ON COMFORT LINK II HAS A RED LIGHT ON UPPER
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My Trane comfortlink II thermostat is giving me an err 91
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A red light with an err message on my comfort link II, I
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HvacmanSean
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My trane comfortlink ii had an 'err 79" notice, so I cut off
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BillyHvac
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I have a Trane ComfortLink II thermostat. I just came back
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I have a Trane 19 seer condenser with a variable speed blower.
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I have a Trane ComfortLink II thermostst. The Red warning light
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I have a Trane Comfort Link II thermostat flashing Err 79.
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i installed my first trane xl20i with a 4tee3c4a1000aa air
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had a power outage and now my thermostat has a steady red light
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Kenton Guidry
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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
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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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