Trane A801X060AM3SD E2.3: First-stage gas valve not energized when expected
The RunTru by Trane A801X furnace error-code table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.
Trane A801X120DM5SD E11: Internal gas valve relay or valve error
The RunTru by Trane A801X furnace error-code table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane A801X120DM5SD E7.1: Gas valve energized when it should be off
The RunTru by Trane A801X furnace error-code table identifies E7.1 when the gas valve is energized without the proper request.
Trane A801X120DM5SD E2.3: First-stage gas valve not energized when expected
The RunTru by Trane A801X furnace error-code table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.
Trane A801X060BM4SD E11: Internal gas valve relay or valve error
The RunTru by Trane A801X furnace error-code table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane A801X060BM4SD E7.1: Gas valve energized when it should be off
The RunTru by Trane A801X furnace error-code table identifies E7.1 when the gas valve is energized without the proper request.
Trane A801X060BM4SD E2.3: First-stage gas valve not energized when expected
The RunTru by Trane A801X furnace error-code table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.
Trane A801X080BM4SD E11: Internal gas valve relay or valve error
The RunTru by Trane A801X furnace error-code table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane A801X080BM4SD E7.1: Gas valve energized when it should be off
The RunTru by Trane A801X furnace error-code table identifies E7.1 when the gas valve is energized without the proper request.
Trane A801X080BM4SD E2.3: First-stage gas valve not energized when expected
The RunTru by Trane A801X furnace error-code table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.