It is best suited for systems with low pressure drop through the evaporator

managing fan circuits or damper actuators to mitigate frost risk

OEM Compatibility: Precision-engineered for seamless integration into Carrier-family furnace manifolds

making it ideal for standard commercial ductwork and air handling units

Lennox 21620 Wheel Els PW 17895 It is best suited forFor field technicians and mechanical contractors tasked with restoring airflow in Lennox residential or light commercial units, the Lennox 21620 Blower Wheel is the direct OEM solution for maintaining static pressure and system efficiency. This blower wheel features a 10 13 16 inch diameter and a 6 1 16 inch width, engineered specifically for clockwise (CW) rotation applications. Constructed from high grade galvanized steel, it is designed to