![Lennox 10M79 Limit Switch, L140-40F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-10m79-specs.png?v=1794091169&width=1445)
The Lennox 10M79 is an L140-40F limit switch that monitors furnace temperature and shuts off operation if it exceeds safe operating levels.
This is a genuine Lennox replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 10M79 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Model | L140-40F |