this unit functions as the primary "brain" for coordinating blower motor operation

drop-in replacement for fan coil and baseboard applications

or visible scorch marks on the printed circuit board (PCB) traces

As a veteran-grade pneumatic control actuator

this wheel may fit other brands if the 15"x15" dimensions and 1" bore diameter match the original specifications

Nordyne 624754R Control Board 324846-701 this unit functions as theThe Nordyne 624754R Control Board is a genuine OEM integrated furnace control designed for precise regulation of heating and cooling cycles in residential systems. As the primary HVAC circuit board, this component manages electrical signaling to the inducer motor, gas valve, and blower assembly, ensuring safe ignition and consistent airflow. This board serves as the direct Nordyne replacement part for obsolete or failed 624754 units across a wide