Lennox 49W23 Drier R-407A Precision-machined 4" OD pipe ensures

Precision-machined 4" OD pipe ensures correct fitment and flame lock stability during high-demand cycles

This specific 550002585 retrofit is engineered for Series II cabinetry and burner trays

Direct Mechanical Sensing: Uses a magnetic latching system to ensure reliable operation without the need for external power to the sensing element

530 in-lbs of torque

Precise Safety Calibration: Maintains a strict 120°F to 140°F operating range to protect the gas furnace from overheating and potential cracks in the heat exchanger

Lennox 49W23 Drier R-407A Precision-machined 4" OD pipe ensuresThe Lennox 49W23 is a high capacity bi flow liquid line filter drier designed specifically for R 410A heat pump systems. This 16 cubic inch unit serves as a critical HVAC contaminant removal component, utilizing a highly effective blend of activated alumina and molecular sieve desiccant to capture moisture and neutralize acid. When dealing with high pressure refrigerants, the 49W23 provides the necessary structural integrity with its solid steel shell