![Lennox 42J07 Limit Switch, 180-220°F Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-42j07-specs.png?v=1794095479&width=1445)
This Lennox 42J07 limit switch is an automatic-reset temperature limit control that opens at 220°F and closes at 180°F to protect the furnace heat exchanger from overheating. It is a genuine Lennox replacement part.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 42J07 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Reset Type | Automatic |
| Temperature Range | 180-220°F |