![Lennox 38M66 Limit Switch, 280°F Manual Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-38m66-specs.png?v=1794091337&width=1445)
The Lennox 38M66 is a limit switch that monitors furnace temperature and shuts down the burner if it exceeds a safe level, rated 280°F with manual reset so a technician must restore it after a trip. It is a genuine Lennox replacement part for restoring proper high-limit safety control.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 38M66 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Temperature | 280°F |
| Reset Type | Manual |