Designed for HVAC professional use

Precision Timing: Maintains accurate sequencing patterns to maximize airflow efficiency and heat transfer

making it suitable for both control circuits and direct motor loads

Can I use this for 240V systems

Trane SWT1272 Auto Limit Switch Designed for HVAC professional useThe Trane SWT1272 Auto Limit Switch is a critical OEM safety component engineered for precision thermal monitoring in high output residential and light commercial gas furnaces. Designed to maintain the integrity of the heat exchanger, this normally closed (NC) thermal switch is rated to open at 250F and automatically close at 220F once internal temperatures return to a safe operating range. As a veteran grade HVAC high limit replacement part, the