OEM Standards: Genuine Trane SWT3968 (replaces SWT03968) ensures exact fitment and factory-spec safety ratings

The Trerice 3-4F2 Well is a precision-engineered brass thermowell designed for heavy-duty HVAC industrial thermometer applications

The opening point is set using the range adjustment screw located at the top of the valve

Ensure your transformer is appropriately VA-rated to handle the inrush and holding current of a large 1

Trane SEN1523 Zone Sensor 318820-201 OEM Standards: Genuine Trane SWT3968The Trane SEN1523 Zone Sensor is a critical OEM component designed for high precision environmental monitoring in commercial and industrial HVAC systems. Engineered to interface seamlessly with Trane building automation controls and packaged rooftop units, this wired sensor utilizes a high accuracy 10 k? Type II thermistor to provide stable temperature feedback to the primary controller. Unlike basic residential thermostats, the SEN1523 is optimized