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

this valve functions effectively as a metering device in standard R22 or R407C air conditioning units of matching tonnage

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

while the 25 PSI maximum control pressure rating accommodates most building automation environments

this actuator is rated for 120-277v

Lennox 85L51 Blower Wheel 320735-701 the HH79AZ001 delivers the reliableFor 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