![Lennox 71L45 Flue Collector Box Gasket specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-71l45-specs.png?v=1794095840&width=1445)
This Lennox 71L45 is a flue collector box gasket, a genuine Lennox replacement part. It seals the flue collector box on the furnace to prevent combustion byproducts and flue gases from leaking into the surrounding cabinet.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 71L45 |
|---|---|
| Brand | Lennox |
| Type | Flue Collector Box Gasket |