Nordyne 667149R Blower Wheel 318973-401 The kit contains the core

The kit contains the core assembly

installing the genuine 073300901 Amplifier/Rectifier is essential for ensuring hardware compatibility and preventing nuisance shutdowns during the ignition cycle

it can serve as a functional replacement in other 20kW systems if the voltage and timing specifications match

Encased in a rugged NEMA 1 galvanized steel enclosure (IP-30)

When should I use an HH-style core instead of a standard core

Nordyne 667149R Blower Wheel 318973-401 The kit contains the coreThe Nordyne 667149R Blower Wheel is a critical OEM replacement HVAC part engineered for direct drive furnace and air handler applications. This 9" x 7" blower wheel features a 9 1 2" convex double inlet design, optimized for high static pressure environments often found in Nordyne, Intertherm, and Miller manufactured housing units. Built for clockwise (CW) rotation, the unit utilizes a 1 2 inch bore hub to ensure a secure concentric fit on standard