Trane S8X1 80 Single-Stage Gas Furnace 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 S8X1 80 Single-Stage Gas Furnace E3.1: Shorted first-stage pressure switch
The Trane S8X integrated furnace control table identifies E3.1 as a shorted first-stage pressure switch condition.
Trane S8X1 80 Single-Stage Gas Furnace E3.2: Open first-stage pressure switch
The Trane S8X integrated furnace control table identifies E3.2 as an open first-stage pressure switch condition.
Trane S8X1 80 Single-Stage Gas Furnace E04: Open limit circuit
The Trane S8X integrated furnace control table identifies E04 as an open limit, rollout, or reverse-airflow safety circuit.
Trane S8X1C100M5PSC 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 S8X1C100M5PSC 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 S8X1 80 Single-Stage Gas Furnace E01: Internal control failure
The Trane S8X integrated furnace control table identifies E01 as loss of IRQ or another internal furnace-control failure.
Trane S8X1C100M5PSC 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 S8X1C100M5PTC 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 S8X1C100M5PTC 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.