Trane SWT3937 Switch 319847-401 minimizing vibration stress on the

minimizing vibration stress on the piping

While primarily found in various Voyager and Precedent rooftop units

This 3-wire power open/power closed damper is compatible with most standard 24Vac zoning panels

Enhanced Compressor Protection: Prevents liquid floodback into the suction line

providing a high-pressure

Trane SWT3937 Switch 319847-401 minimizing vibration stress on theThe Trane SWT3937 is a precision engineered thermal limit switch designed for critical temperature regulation in HVAC and light commercial applications. This OEM thermal switch features a reliable 125F open and 95F close threshold, serving as a primary safety control to monitor airstream temperatures and prevent overheating conditions. Built with an SPST contact arrangement and an enclosed disc design, the SWT3937 ensures consistent performance with a