Lennox 99K39 Expansion Valve 322056-301 the motor delivers a reliable

the motor delivers a reliable 3000 RPM

Operating with R410A refrigerant

High-Volume Airflow: Engineered blade geometry maximizes static pressure capability for consistent air distribution across large ductwork

Maintains a stable output signal that resists false signals in complex combustion management systems

perimeter radiation

Lennox 99K39 Expansion Valve 322056-301 the motor delivers a reliableAs a veteran HVAC technician, I know that maintaining precise refrigerant control is the difference between a high efficiency system and a compressor failure. The Lennox 99K39 Expansion Valve is a genuine OEM replacement part designed for accurate metering in residential and commercial cooling systems. This Thermostatic Expansion Valve (TXV) utilizes a 3 8 inch inlet and a 1 2 inch outlet to regulate liquid refrigerant flow into the evaporator coil.