Trane S9X2C100U5PSB E11: Internal gas valve relay or valve error
The Trane S9X/S9B integrated furnace control table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane S9X2D120U5PSB E2.3: First-stage gas valve not energized when expected
The Trane S9X/S9B integrated furnace control table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.
Trane S9X2C100U5PSB E7.1: Gas valve energized when it should be off
The Trane S9X/S9B integrated furnace control table identifies E7.1 when the gas valve is energized without the proper request.
Trane S9X2C100U5PSB E2.3: First-stage gas valve not energized when expected
The Trane S9X/S9B integrated furnace control table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.
Trane S9X2C080U5PSB E7.1: Gas valve energized when it should be off
The Trane S9X/S9B integrated furnace control table identifies E7.1 when the gas valve is energized without the proper request.
Trane S9X2C080U5PSB E11: Internal gas valve relay or valve error
The Trane S9X/S9B integrated furnace control table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane S9X2C080U5PSB E2.3: First-stage gas valve not energized when expected
The Trane S9X/S9B integrated furnace control table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.
Trane S9X1D120D5PSB E7.1: Gas valve energized when it should be off
The Trane S9X/S9B integrated furnace control table identifies E7.1 when the gas valve is energized without the proper request.
Trane S9X1D120D5PSB E11: Internal gas valve relay or valve error
The Trane S9X/S9B integrated furnace control table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane S9X1D120D5PSB E2.3: First-stage gas valve not energized when expected
The Trane S9X/S9B integrated furnace control table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.