Pay in 4 interest-free payments of $32.48 Learn more
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
Backwards Compatibility: Certified to replace older York rollout switch part numbers
Using a switch with a different set point can lead to unsafe combustion or frequent short cycling of the heating system
Why is my inducer motor overheating without this fan
ensuring minimal resistance to reach target static pressure
verify your tubing integrity and inducer RPM before replacing
Sterling J38R04578-001 Pilot Assembly 30067439-890 Backwards Compatibility: Certified to replaceThe Sterling J38R04578 001 Pilot Assembly is a critical Natural Gas (NG) ignition component designed for right hand installation in high efficiency unit heaters. Engineered for intermittent pilot ignition systems, this assembly features a precision 0. 18 mm orifice and a rugged spark ignition electrode to ensure dependable flame rectification. This OEM Sterling replacement part is field proven for HVAC unit heater repair, maintaining consistent pilot