![Lennox 78W81 Heat Exchanger specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-78w81-specs.png?v=1794098592&width=1445)
This Lennox 78W81 heat exchanger is a genuine Lennox replacement part for gas furnaces, transferring heat from the combustion process into the airstream. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 78W81 |
|---|---|
| Brand | Lennox |
| Type | Heat Exchanger |