Streamlined Integration: Features standard thermocouple connectors for rapid field replacement and minimal downtime

and Comfortmaker OEM fan motors

Installation Precision: Provides the exact hardware stack required for proper torque distribution across the compressor base

It is functionally identical to the 140S-3-3/4-150 and LF140S3-150-3/4 models

Quiet Operation: Designed to minimize harmonic noise and provide smooth ramp-up cycles

Trane SEN1809 Temp Sensor 319848-301 Streamlined Integration: Features standard thermocoupleWhen you're troubleshooting a lockout or erratic discharge air temperature on a Trane or American Standard unit, a failing thermistor is often the culprit. The Trane SEN1809 is a genuine OEM thermistor temperature sensor designed specifically for a 3 4" tube mount. This NTC (Negative Temperature Coefficient) sensor provides high accuracy resistance feedback to the control board, ensuring the system maintains precise setpoints and avoids coil freeze