triggering the manual reset temperature switch to prevent overheating

it features a durable aluminum frame and a multi-layered expanded metal weave for maximum surface area and minimal static pressure

leak-free seat

Contractor Grade: Designed for rapid installation with standard spade terminals and threaded connections

Unlike older silicon carbide models

Lennox 64L81 Air Flapper Els PW 17895 triggering the manual reset temperatureThe 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