Trane BRD6633 Control Board 323080-701 it is installed in series

it is installed in series with the load

identified by part number 101021-04

while the application of DC voltage modulates the plunger to achieve a precise low fire

Is this blade compatible with a 1/2" motor shaft

Trane BRD6633 Control Board 323080-701 it is installed in seriesThe Trane BRD6633 Main Control Board is a critical OEM HVAC control board designed to manage complex logic for gas furnace and air handler systems. As the central processing hub, this Trane furnace motherboard regulates the sequencing of the inducer motor, blower motor, and gas valve while continuously monitoring safety circuits. Engineered for precise flame sensor current detection and pilot ignition timing, it ensures high efficiency combustion