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

Integrating this thermal overload protector maintains the operational integrity of the heating system by preventing recursive overheating cycles

200 btu/hr

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

Cost-Effective Installation: Low operating current and simplified 2-wire or 3-wire wiring configurations reduce material costs

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