Lennox 64L81 Air Flapper Els PW 17895 This 23-inch industrial blower shaft

This 23-inch industrial blower shaft is constructed from high-tensile steel to withstand the continuous duty cycles required in commercial environments

Industrial Build Quality: Constructed with materials resistant to thermal fatigue in commercial heating zones

white glass-filled nylon housing is purpose-built for tight installations in VAV terminal units

and pressure ratings to match your system's requirements

this valve is strictly engineered for R-22 refrigerant

Lennox 64L81 Air Flapper Els PW 17895 This 23-inch industrial blower shaftThe Lennox 64L81 Air Flapper Kit (LB 98453B) represents a critical component for maintaining the combustion integrity of legacy Lennox Pulse series furnaces. This genuine OEM replacement kit, containing 10 individual 3 5 8" OD diaphragms, is engineered to handle the unique pressure dynamics of Lennox G14 and G21 units. As a veteran grade air diaphragm kit, these flappers regulate airflow within the combustion chamber, opening and closing in rapid