![Lennox 80K89 Limit Switch, 150-180°F Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-80k89-specs.png?v=1794100481&width=1445)
The Lennox 80K89 is an automatic-reset limit switch that monitors temperature inside the furnace and opens the circuit if it rises too high, protecting the heat exchanger and blower system from overheating. It is rated to open between 150°F and 180°F and resets automatically once the unit cools. This is a genuine Lennox replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 80K89 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Temperature Rating | 150-180°F |
| Reset Type | Automatic |