![Lennox 21N39 Scale Insert specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-21n39-specs.png?v=1794091070&width=1445)
This Lennox 21N39 is a scale insert for Lennox HVAC equipment. It is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 21N39 |
|---|---|
| Brand | Lennox |
| Type | Scale Insert |
![Lennox 21N39 Scale Insert specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-21n39-specs.png?v=1794091070&width=1445)
This Lennox 21N39 is a scale insert for Lennox HVAC equipment. It is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
| Part Number | 21N39 |
|---|---|
| Brand | Lennox |
| Type | Scale Insert |