![Lennox 97W45 Limit Switch, L140-30F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-97w45-specs.png?v=1794089550&width=1445)
This Lennox 97W45 limit switch (L140-30F) monitors furnace temperature and shuts down the burner if the unit overheats, protecting the heat exchanger.
This is a genuine Lennox replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 97W45 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Model | L140-30F |