Trane SWT1280 Limit Switch ensuring perfect electrical integration and

ensuring perfect electrical integration and physical fit on the refrigerant tubing

Backwards Compatibility: Certified to replace older York rollout switch part numbers

and Nortek heating units

effectively cutting power to the heating element when the preset temperature is achieved

What causes this blower wheel to fail

Trane SWT1280 Limit Switch ensuring perfect electrical integration andThe Trane SWT1280 Limit Switch is a high reliability OEM thermal protection component specifically engineered for HVAC furnace safety and consistent air handler performance. This 3" insert limit switch serves as a critical fail safe, monitoring supply plenum temperatures to prevent equipment damage. It is factory calibrated with a 155F opening point and an automatic reset that closes the circuit at 125F. For field technicians, the SWT1280 is identical