Lennox 64L81 Air Flapper Els PW 17895 this valve is strictly engineered

this valve is strictly engineered for R-22 refrigerant

Sterling HVAC Compatibility: Verified fit for Sterling and Beacon Morris HSB/HBB series unit heaters

it ensures consistent burner performance and thermal safety

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

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

Lennox 64L81 Air Flapper Els PW 17895 this valve is strictly engineeredThe 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