Using the correct pressure rating is essential for proper furnace operation

Optimized Efficiency: Improves system timing to reduce energy waste and minimize wear on the blower motor

Swapping this in ensures minimal vibration and extended life for the condenser fan motor bearings

Helps verify inducer motor and vent system operation before ignition

the "C" suffix typically denotes bulk packaging for OEMs

Nordyne 668928R Arm 324846-701 Using the correct pressure ratingThe Nordyne 668928R Motor Mount Arm is a critical OEM replacement part designed to secure and stabilize the blower motor within Nordyne, Intertherm, and Miller furnace assemblies. For technicians managing high static pressure systems, maintaining precise motor alignment is essential to prevent bearing failure and premature belt or direct drive fatigue. This 11 inch motor mount arm features a heavy duty steel construction engineered to withstand the