Lennox 84K83 Flue Cover 320074-702 this replacement electrode (cross-referenced as

this replacement electrode (cross-referenced as R39050B001) ensures consistent spark gap maintenance and reliable flame sensing

Rugged Reliability: Constructed with high-industrial-grade materials to withstand the heavy-cycle demands of commercial climate control systems

correcting legacy failure points with improved sensing accuracy

Utilizing a high-grade rod and durable ceramic insulator

Replacing a warped wheel or a compromised blower housing is essential for maintaining efficient heat transfer across the evaporator coil and preventing furnace limit trips

Lennox 84K83 Flue Cover 320074-702 this replacement electrode (cross-referenced asAs a field tested HVAC professional, you know that keeping a furnace venting system within specification is critical for both safety and performance. The Lennox 84K83 Flue Cover is a genuine OEM Lennox furnace part (also referenced as Robert Shaw 41358 009) designed to secure the flue collar and protect the exhaust path from environmental debris, moisture, and pest ingress. Built from heavy duty galvanized steel or high grade brass depending on the