Lennox 84K81 Flue Cover Freon ensuring precise fitment and reliable

ensuring precise fitment and reliable blow-down performance

Precise Superheat Regulation: Optimized for R502 systems

or "no heat" calls caused by a seized blower wheel or failed bearings

ensuring reliable operation and effective climate control

Lennox 84K81 Flue Cover Freon ensuring precise fitment and reliableThe Lennox 84K81 Flue Cover is a critical OEM component designed to maintain the structural integrity and venting efficiency of residential gas furnaces. Engineered as a high durability sheet metal flue cover, this assembly includes the necessary furnace flue gaskets to ensure a gas tight seal at the exhaust transition point. In the field, a compromised or corroded cover can lead to dangerous combustion gas leaks and improper draft, which triggers