![Lennox 73K20 Limit Switch, 130-160°F Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-73k20-specs.png?v=1794093652&width=1445)
This Lennox 73K20 is an automatic reset limit switch rated 130-160°F, used in Lennox furnaces to monitor plenum or bonnet temperature and shut off the burner if the limit is exceeded. The switch resets automatically once temperatures drop back within range. It is a genuine Lennox replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 73K20 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Temperature Range | 130-160°F |
| Reset Type | Automatic |