Depending on the specific unit heater model

this OEM replacement kit typicaly includes the necessary rubber gasket required to establish a watertight seal upon installation

Dual SPDT switches allow for simultaneous high-voltage pump control and burner interlocking

This model is factory-set for Counter-Clockwise (CCW) rotation

High-grade copper construction facilitates rapid heat transfer

Carrier 10351002 Blower Wheel 326058-757 Depending on the specific unitThe Carrier 10351002 Blower Wheel is a critical OEM replacement part designed for precision airflow management in HVAC air handlers and specialized PTAC units. Built with a CW hub end rotation and a center hub position, this 4 inch diameter blower wheel ensures balanced rotational stability, minimizing vibration and mechanical stress on the blower motor. The tabbed wheel construction and high grade steel material provide the structural integrity