it is a direct replacement for Heatcraft 5521R and various equivalent parts found in Bohn

The MARS 33242 Relay is a specialized 24V SPST-NO time delay relay engineered for precise control in HVACR systems

4 Cv rating

With a 197 psig close-off pressure and high-quality NPT threaded connections

and ensure proper system communication between components

Lovejoy 68514411516 Hub Refrigerant it is a direct replacementInstall the Lovejoy 68514411516 Hub for reliable power transmission in light to medium duty industrial applications. This L100 jaw coupling hub is manufactured from high strength sintered iron, providing a durable, fail safe connection that maintains operation even if the elastomeric spider fails. Featuring a 1 inch finished bore with a standard 1 4" x 1 8" keyway and a 5 16 18 set screw, this hub ensures a secure, slip free attachment to the drive