Features 1、OE Number: The referencing manufacturer number of this igniter board fan control is FAN50PLUS, which is molded and designed depend on the original data. 2、Main Function: Used to turn off the fan motor if the board fails to sense flame after the third ignition attempt, to reduce battery drain and eliminates unnecessary cold air blows. 3、Operation: After turning off the fan motor, the board waits for an hour and repeats the whole sequence again before turning off permanently. 4、Application: Applicable for 12V DC furnaces only, and is designed to replacement for Suburban, for Atwood, for HydroFlame Fan Control boards. 5、Fine Workmanship: The "fan control" feature must be used for proper operation of this board, professional manufactured, ensure stable performance and high reliability. Specification Item Type: Igniter Board Fan Control OE Number: FAN50PLUS Material: ABS Application: For 12V DC Furnaces Only "Fan Control" Feature Must Be Used For Proper Operation of This Board Designed to replacement for Suburban, for Atwood, for HydroFlame Fan Control boards Package List 1 x Igniter Board Fan Control 2 x Wiring Cable