Trane SWT2649 Rollout Switch 323613-751 which is standard for HVAC

which is standard for HVAC and lighting cycles

While optimized for oxygen service

the Danfoss 068U2204 is an internally equalized expansion valve

and rotation direction (usually CCW) before substituting for non-Carrier models

and 194 pump controllers

Trane SWT2649 Rollout Switch 323613-751 which is standard for HVACThe Trane SWT2649 Rollout Switch is a mission critical furnace safety limit engineered for precise thermal protection in residential and commercial gas heating systems. This high limit control is designed to detect flame rollout conditions, initiating an immediate system shutdown to protect the heat exchanger and surrounding components. Featuring a fixed 240F temperature cutoff and a manual reset mechanism, this part requires a technician's inspection