Is this accumulator mandatory for heat pump applications

This 120V crankcase heater keeps the compressor oil temperature above the refrigerant boiling point

The rigid construction of the Carrier LA22LA125A ensures it withstands the high torque of 1 HP+ motors without blade deformation

Technicians should measure the existing shaft to ensure it matches the 1/2-inch industry standard often used in these 1 HP configurations

Lovejoy 68514411518 Hub 318820-201 Is this accumulator mandatory forThe Lovejoy 68514411518 Hub is a standard L100 Jaw Shaft Coupling component engineered for high reliability power transmission in industrial and HVACR systems. Constructed from sintered iron, this Type L Style 1 jaw coupling hub provides superior durability and performance with a maximum speed rating of 7000 RPM. Designed for a 1 1 8" bore, the hub features a precision machined 1 4" x 1 8" keyway and a 5 16 18 set screw for secure shaft engagement.