Rheem-Ruud 42-21593-02 Sequencing Relay Built from high-density brass to

Built from high-density brass to withstand the corrosive properties of constant gas exposure and thermal cycling

and MPR-581x actuators

This SPDT (Single Pole Double Throw) relay features a unique dual-coil input design

Proper installation ensures the unit meets original manufacturer safety protocols and maintains factory performance standards

Rheem-Ruud 42-21593-02 Sequencing Relay Built from high-density brass toFor service technicians managing multi stage electric heat or residential blower delays, the Rheem Ruud 42 21593 02 Sequencing Relay functions as a critical OEM control component. This 24V SPDT Sequencing Relay is engineered with a C65 95 timing specification, ensuring precise contact closure and opening cycles to prevent line side surges during startup. The device features a single pole double throw configuration, allowing for versatile field wiring