making it a critical component for medium and high-temperature refrigeration systems

Always check the motor's 16-pin harness for proper seating and ensure the ductwork is clear before installation

Key Benefits for Technicians: Direct Recovery Mounting: The 1/4" SAE M x F configuration allows for seamless integration with recovery equipment without additional adapters

providing a critical safety buffer for compressors by trapping excess liquid refrigerant and ensuring only vapor enters the suction port

preventing coil issues

Armstrong Fluid Technology 816304-317K Plastic Impeller Els PW 17895 making it a critical componentThe Armstrong Fluid Technology 816304 317K Plastic Impeller is a precision engineered circulator pump replacement part designed to restore peak hydraulic efficiency to your HVAC system. This 5 1 4" Noryl impeller is manufactured from high quality, non ferrous composite materials, offering superior corrosion resistance and durability in demanding hydronic applications. As the official 816304 317K maintenance kit, it serves as the direct OEM pump