comprising the 5-inch galvanized steel housing and the pre-installed 24V actuator

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

This prevents the actuator from attempting to drive past its mechanical limits and protects the internal gearing from premature wear

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

The vane is marked for various pipe diameters

Lennox 85L51 Blower Wheel 320735-701 comprising the 5-inch galvanized steelFor 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