Reznor 41604 Ignition Control 30067439-890 the Parker 12FS5C2348ACF stands as

the Parker 12FS5C2348ACF stands as a heavy-duty solution for demanding steam solenoid valve applications

making it a versatile OEM replacement part for technicians performing retrofits or direct repairs in heating applications

Specifically designed for compatibility with the Lochinvar Crest series (FBN2500–FBN3500) and FTXL models (FTX400–850)

A stuck sequencer is usually caused by internal contact welding or a fatigued bimetal strip

the 8-inch probe should be installed in a straight run of ductwork

Reznor 41604 Ignition Control 30067439-890 the Parker 12FS5C2348ACF stands asThe Reznor 41604 Ignition Control is a critical OEM replacement part engineered for precise sequences in gas fired heating systems. As a veteran grade direct spark ignition (DSI) module, this component manages the ignition trial, flame sensing, and gas valve actuation to ensure safe and efficient burner operation. Designed to meet internal factory specifications for Reznor unit heaters, the 41604 ignition board provides robust timing logic and rapid