while screw terminals and dual 1/4-inch quick connects allow for flexible wiring across various OEM replacement scenarios

ensuring the HVAC blower motor and burners operate within safe operational parameters

preventing hazardous overheating or fire

swapping in this Heil Quaker furnace part is the standard professional fix

this 11-pin terminal base delivers the mechanical durability required for continuous-duty cycles in automation environments

Wayne 20673 Wheel while screw terminals and dualThe Wayne 20673 Blower Wheel is a critical combustion component engineered for integration with Wayne MSR Series oil burners. Measuring 4 1 4" in diameter with a 3" width, this blower fan is designed for high RPM operation to draw essential combustion air through the burner housing. The unit features a 1 2" shaft bore and operates with a counterclockwise (CCW) rotation, ensuring the precise air to fuel ratio necessary for stable ignition and efficient