It is intended for use in units originally specified with this part number or its authorized successors

ensuring precise flame rectification and timing

This model is rated for a 300 PSI max working pressure

OEM Compatibility: Designed as a direct drop-in for York S1-02623232712 and cross-referenced with part 208P91 for seamless field installation

and Tempstar part numbers including 1056342 and 713570

Functional Devices RIBU1SM-250 Switch 322838-752 It is intended for useThe Functional Devices RIBU1SM 250 is a specialized enclosed pilot relay featuring a Carling rocker switch for manual override control. This SPDT relay is engineered for industrial and commercial HVACR applications where local ON AUTO OFF manual override is required for troubleshooting or maintenance. The unit is housed in a NEMA 1 rated enclosure, pre wired with 16 inch leads to streamline field installation into any standard 1 2 inch conduit