Rheem-Ruud 625013 Ignition Module 30067439-890 Each 390 Series switch kit

Each 390 Series switch kit comes standard with a spring-loaded mounting clip designed to secure the sensor cup firmly against standard copper piping for accurate thermal transfer

this is the current tech-standard replacement for the 18431 series

ensuring efficient heat dissipation and stable static pressure performance

Built with a 1/2 inch bottom mount connection

Rheem-Ruud 625013 Ignition Module 30067439-890 Each 390 Series switch kitThe Rheem Ruud 625013 Ignition Module is a high performance intermittent pilot (IP) ignition control engineered for precision sequence management in gas fired heating systems. Designed for 120V applications, this OEM Rheem replacement part regulates the pilot ignition and monitors flame presence via integrated sensing circuitry to ensure safe, repeatable burner operation. As a veteran grade HVAC ignition module, it replaces several older iterations,