The Reznor 164329 is a high-performance direct drive blower motor specifically designed for commercial and industrial unit heaters

the HH79AZ001 delivers the reliable thermal resistance data needed to maintain tight setpoint control without the need for manual calibration

the Sterling 11J31R04090 is fixed for clockwise (CW) rotation

installing this furnace blower fan wheel restores factory-spec performance and prevents premature blower motor failure caused by unbalanced centrifugal loads

Lennox 85L51 Blower Wheel 320735-701 The Reznor 164329 is aFor high demand air distribution in heavy duty HVAC systems, the Lennox 85L51 Blower Wheel is a critical OEM replacement part engineered for exact rotational balance and performance. This belt drive blower wheel features a 10 5 8" diameter and 10 5 8" width, designed specifically to move high volumes of air through larger furnace and air handler units. It is constructed with 48 precision curved blades and a robust 1 inch bore to accommodate standard