Lennox 64L81 Air Flapper Els PW 17895 helping technicians quickly locate critical

helping technicians quickly locate critical control points

and pressure ratings to match your system's requirements

Technicians typically apply a liberal coat to the sensing bulb before insertion

A standout feature for any technician is the integral vent limiting orifice

it ensures consistent burner performance and thermal safety

Lennox 64L81 Air Flapper Els PW 17895 helping technicians quickly locate criticalThe 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