Lennox 47W39 Filter Drier 321042-401 For technicians service-side

For technicians service-side

Precise Refrigerant Control: Optimizes the flow of R-410A to maximize heat transition and cooling efficiency

Technicians should always inspect existing wall gaskets and use high-temperature silicone sealant where specified by local codes to maintain the building’s vapor barrier

Enhanced Structural Protection: Reduces high humidity levels that compromise wood integrity and insulation R-value

facilitating a seamless transition during maintenance or repairs

Lennox 47W39 Filter Drier 321042-401 For technicians service-sideThe Lennox 47W39 Filter Drier is a critical liquid line refrigerant component engineered for high pressure R410A system protection. Featuring a 5. 1 cubic inch desiccant capacity, this OEM HVAC filter drier effectively captures moisture, acid, and solid contaminants that can lead to compressor failure or TXV clogging. Designed to meet the stringent demands of modern air conditioning and heat pump circuits, the Lennox 47W39 utilizes a high density