This specific model is engineered for the 22-120 Pneumodulor socket

OEM Compatibility: Exact replacement parts for the 38-200 series

as it provides additional headroom for the control circuit

Engineered for high-temperature resilience

factory-sealed unit designed for permanent installation

Trane SWT2173 Rollout Switch This specific model is engineeredAs a veteran tech, you know that a tripped rollout is never the root causeit is the safeguard. The Trane SWT2173 Rollout Switch (SKU: SWT02173) is a critical OEM furnace safety component designed to break the 24V control circuit when it detects flame rollout or excessive heat at the burner box. Rated for L310 degrees F, this manual reset rollout switch is a direct replacement for Trane and American Standard furnaces, including popular residential