![Lennox 73K19 Limit Switch, L160-30F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-73k19-specs.png?v=1794090892&width=1445)
This Lennox 73K19 limit switch, model L160-30F, monitors furnace temperature and opens to shut down the burner if the heat exchanger overheats, helping protect the system from damage. It is a genuine Lennox replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 73K19 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Model | L160-30F |