Rheem-Ruud 42-21593-02 Sequencing Relay Durable Construction: Built with high-strength

Durable Construction: Built with high-strength aluminum to withstand professional HVACR service conditions and frequent cycling

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

and MPR-581x actuators

Universal Application: Compatible with various Reznor BE and FE series unit heaters

OEM Compatibility: Genuine Bard 8402-031 part ensures a perfect fit and maintains HVAC equipment safety standards

Rheem-Ruud 42-21593-02 Sequencing Relay Durable Construction: Built with high-strengthFor 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