![Lennox 20W36 Limit Switch, 110-150°F Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-20w36-specs.png?v=1794088666&width=1445)
This Lennox 20W36 limit switch is a genuine Lennox replacement part that monitors furnace temperature and shuts down the burner if the heat exchanger overheats, helping protect the system from damage. It is an automatic-reset switch rated to open and close within a 110°F to 150°F range. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 20W36 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Temperature Range | 110-150°F |
| Reset Type | Automatic |