Durable Construction: Features a noncorrosive PVC enclosure and a robust copper sensing element to withstand demanding mechanical environments

Technicians frequently specify the KH01AA585 pleated filter to replace legacy part numbers like 10155

preventing refrigerant bypass that can lead to inefficient cooling or compressor stress

the internal spring return pushes the stem up to keep the valve in the fully open position

Restores pressure switch calibration and prevents nuisance system lockouts

Lennox 77W92 Actuator 321894-709 Durable Construction: Features a noncorrosiveThe Lennox 77W92 Damper Actuator Motor is an essential OEM replacement component designed for precise airflow management in HVAC zoning systems. Engineering grade construction ensures this 24V motor actuator delivers a consistent 35 in lbs torque, providing the necessary force to operate dampers in residential and light commercial equipment. Built with a NEMA 1 enclosure, it is rated for indoor applications where protection against dust is required.