Trane S9X1D120U5PSB 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 S9X1D120U5PSB 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 S9X1C080U5PSB 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 S9X1C080U5PSB 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 S9X1C080U5PSB 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 S8X2B040M2PSC E11: Internal gas valve relay or valve error
The Trane S8X integrated furnace control table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane S8X2B040M2PSC E7.1: Gas valve energized when it should be off
The Trane S8X integrated furnace control table identifies E7.1 when the gas valve is energized without the proper request.
Trane S8X2B040M2PSC E2.3: First-stage gas valve not energized when expected
The Trane S8X integrated furnace control table identifies E2.3 when the first-stage gas valve is not energized when it should be after repeated attempts.
Trane S8X2C100M5PTC E11: Internal gas valve relay or valve error
The Trane S8X integrated furnace control table identifies E11 as a gas valve relay or gas-valve energizing error.
Trane S8X2C100M5PTC E7.1: Gas valve energized when it should be off
The Trane S8X integrated furnace control table identifies E7.1 when the gas valve is energized without the proper request.