![Lennox 17J66 Flue Box Gasket specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-17j66-specs.png?v=1794100768&width=1445)
The Lennox 17J66 is a flue box gasket that seals the flue box on Lennox furnace equipment to prevent combustion gas and air leaks at the joint. This genuine Lennox replacement part restores a proper seal for safe, efficient operation.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 17J66 |
|---|---|
| Brand | Lennox |
| Type | Flue Box Gasket |
| Location | Flue Box |