When you're dealing with a vertical or horizontal fan coil unit that’s lost its pull

Maintain peak performance in high-efficiency cooling systems with the Lennox 42W31 TXV

this unit is built to manage the precise air-to-fuel ratios required for efficient ignition and consistent heat exchanger performance

Rated for a 1-ton capacity

The Tecumseh K146-51 Start Capacitor Kit is a field-proven solution for technicians looking to restore high starting torque to commercial refrigeration compressors

Marvair 70646 Temp Sensor R-22 When you're dealing with aProfessional grade climate control requires precise component calibration, and the Marvair 70646 is the critical inside low ambient temperature sensor for maintaining system integrity. Engineered to function as a specialized low ambient switch, this OEM component monitors internal air temperatures to prevent evaporator freeze ups and compressor damage during cold weather operation. It features a 1 4" connection for standard fitment and is rated for