Built for the rigors of residential and commercial HVACR environments

As the direct replacement for S1-2702-338P/A

In most Rheem and Ruud air handlers

Field Adjustable: Sensitivity can be tuned between 0

Built with a regulation range of 0

Nordyne 917333 Control Board Refrigerant Built for the rigors ofThe Nordyne 917333 Control Board serves as the central command for 24V gas fired furnaces, managing critical ignition sequences and safety protocols. As a genuine OEM furnace control board, it is engineered to replace failing integrated modules in residential and manufactured housing units, including brands like Intertherm, Miller, and Broan. This HVAC circuit board replacement supports both Hot Surface Ignition (HSI) and Direct Spark Ignition (DSI)