Trane SWT2649 Rollout Switch 340155-7024 Failsafe Security: Mechanical spring return

Failsafe Security: Mechanical spring return ensures the normally closed position is maintained during power interruptions

Direct Drive Efficiency: High-efficiency PSC design minimizes electrical consumption while maximizing torque for high-MERV filtration setups

This SPST open on rise switch features a versatile 135 to 175 degrees F adjustable temperature range with a fixed 20 degrees F differential

this SPST wall mount thermostat provides reliable temperature regulation between 45°F and 75°F

Trane SWT2649 Rollout Switch 340155-7024 Failsafe Security: Mechanical spring returnThe 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