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Question About Trane Thermostat TCONT900AC43UA
what is error 126? A red light is showing on the ...

what is error 126? A red light is showing on the outer case of the thermostat. The equipment appears to be working but I don't know why there is an error light.

Asked by charlene on 05/03/2014 1  Answer

ManualsOnline posted an answer 10 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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