The Sporlan Controls 401023 Sealed Filter Drier is a refrigeration component that removes moisture and contaminants from refrigerant to protect HVAC systems. Installed in the liquid line, it traps impurities that can impair compressor and expansion device performance, ensuring clean, dry refrigerant flow. Commonly used in air conditioners, heat pumps, and refrigeration units, it enhan... https://www.partshnc.com/401023-sporlan-controls-12-sweat-sealed-filter-drier