Rheem-Ruud 62-22578-01 HSI Module 30067439-890 Three-Way Diverting Configuration: Allows for

Three-Way Diverting Configuration: Allows for precision bypass or mixing in complex hydronic circuits

Whether you are performing a standing pilot retrofit or replacing a damaged pilot assembly line

Enhanced Protections: Features an onboard 3-amp fuse and solid-state fan blower control logic to prevent common failures associated with mechanical timers

This direct-mount kit includes a manual hand crank for local override

such as a dirty 1-inch pleated filter

Rheem-Ruud 62-22578-01 HSI Module 30067439-890 Three-Way Diverting Configuration: Allows forThe Rheem Ruud 62 22578 01 HSI Module is a critical 120 24V electronic hot surface ignition control designed for precise burner sequencing in residential HVAC units. This OEM certified module manages the 34sPP (34 second pre purge) cycle to clear the combustion chamber of residual gases before initiating the 8sTFI (8 second trial for ignition) window. As a veteran grade HVAC ignition control board, it utilizes a dual voltage architecture (120V for the