RZ258251 | Control Board DSI Replacement Kit | Reznor

Control Board DSI Replacement Kit (RZ258251) by Reznor This replacement DSI (Direct Spark Ignition) kit is designed for use with Reznor unit heaters. The kit includes a new control board, a new DSI module, and all necessary hardware. The control board is the brains of the unit heater, and it is responsible for controlling the operation of the heater. The DSI module is responsible for igniting the heater's burner. This kit is a direct replacement for the original parts, and it will restore your unit heater to proper working condition. Features and Benefits: • Direct replacement for Reznor unit heaters • Includes control board, DSI module, and hardware • Easy to install • Restores unit heater to proper working condition

Control Board DSI Replacement Kit