Rheem-Ruud 62-22578-01 HSI Module 30067439-890 the EK164 is a dedicated

the EK164 is a dedicated liquid line filter drier

By maintaining stable voltage levels

This specific linkage is precision-machined for the MP909B

Engineered for residential and commercial HVAC applications

Rheem-Ruud 62-22578-01 HSI Module 30067439-890 the EK164 is a dedicatedThe 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