Key Benefits for the Contractor: Optimized Protecton: The 40-micron internal media effectively traps fine contaminants

significantly reducing mechanical wear and operational noise (68-73 dBA)

Can I use this for 240V systems

Designed for HVAC professional use

This Therm-O-Disc Type 36T style control ensures high-speed contact separation for long-term reliability in demanding HVAC cycles

Trane SWT1272 Auto Limit Switch Key Benefits for the Contractor:The 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