![Lennox 20J83 Limit Switch, 135-165F Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-20j83-specs.png?v=1794089475&width=1445)
This Lennox 20J83 is an automatic-reset limit switch rated 135-165F that monitors furnace temperature and opens its contacts to shut down the burner or blower if the temperature climbs too high, resetting automatically once the temperature drops back into range.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 20J83 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Temperature Range | 135-165F |
| Reset | Automatic |