White Rodgers 50M56D-751 Control 318172-701 and the full wiring harness

and the full wiring harness needed for a complete system refresh

this circuit board manages the hot surface ignitor (HSI) timing and flame rectification sensing to ensure stable combustion cycles

Can this tridicator be used on potable water systems

The board features integrated LED status indicators for rapid field diagnostics

Engineered for high-performance HVAC systems and pneumatic instrument control

White Rodgers 50M56D-751 Control 318172-701 and the full wiring harnessThe White Rodgers 50M56D 751 is a professional grade Integrated Furnace Control designed as a direct OEM replacement for single stage furnace control boards. Engineered specifically for Carrier and ICP systems, this module serves as the primary drop in solution for the PCB1201 2A, as well as several CESO110057 and HH84AA series controls. It manages critical sequences including 120V Hot Surface Ignition (HSI), inducer motor operation, and PSC blower