factory-sealed unit designed for permanent installation

Engineered for high-temperature resilience

This HVAC collector box seal is vital for professional preventative maintenance and emergency repairs where airtight performance is non-negotiable

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

Trane SWT2173 Rollout Switch factory-sealed unit designed for permanentAs 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