Utica-Dunkirk 1280013 Board 319825-402 this control is factory-calibrated for

this control is factory-calibrated for an open high configuration

Direct OEM Compatibility: Engineered for seamless integration with Johnson Controls SCN series hardware

Minimal System Load: Low air consumption of 29 scim allows for multiple transmitters on a single pneumatic branch without degrading signal integrity

providing consistent 150-second full-stroke timing for high-resolution proportional valve control

A 7-flash pattern typically indicates an internal gas control valve failure

Utica-Dunkirk 1280013 Board 319825-402 this control is factory-calibrated forThe Utica Dunkirk 1280013 LWCO Board is a high performance, microprocessor based **low water cut off (LWCO) control board** purpose built to shield **hydronic boilers** from the catastrophic effects of dry firing. As a veteran HVACR professional knows, maintaining a stable burner circuit is non negotiable for system longevity. This **genuine OEM replacement part** features advanced signal processing technology to mitigate the impact of probe fouling,