Description
Specifically designed for compatibility with the Lochinvar Crest series (FBN2500–FBN3500) and FTXL models (FTX400–850)
provided the application remains set for Natural Gas usage
this component provides the high-voltage stability necessary for consistent cold starts
the 8-inch probe should be installed in a straight run of ductwork
ensuring rapid actuator retrofitting
Reznor 41604 Ignition Control 30067439-890 Specifically designed for compatibility withThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























