What causes this switch to trip prematurely

These standard-sized cores are designed for easy installation and removal using any standard Schrader valve tool

Wide Compatibility: Standard resistance output integrates seamlessly with most major BAS and DDC controllers

as it provides additional headroom for the control circuit

factory-sealed unit designed for permanent installation

Trane SWT2173 Rollout Switch What causes this switch toAs 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