Direct OEM Replacement: Ensures full compatibility with proprietary Trane HVAC systems

This OEM replacement part ensures compliance with local electrical codes while protecting internal circuitry from high-temperature environments typical of gas-fired heat exchangers

To confirm you have the correct 22-inch fan blade

Direct OEM Compatibility: Verified fit for specific York/JCI equipment

3-wire configuration simplifies wiring to the existing contactor and capacitor

Trane SEN1518 Zone Sensor 321042-401 Direct OEM Replacement: Ensures fullThe Trane SEN1518 Zone Sensor is a high precision HVAC OEM replacement part engineered for building automation and zone based climate control. Designed for vertical mounting, this 10k Ohm thermistor sensor provides reliable temperature feedback with an accuracy of 0. 2C, ensuring optimal performance for compatible Trane and American Standard air handlers. This interface supports local occupant adjustments through integrated setpoint control and a