![Lennox 49L89 Limit Switch, L150-30F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-49l89-specs.png?v=1794100122&width=1445)
The Lennox 49L89 is a limit switch rated L150-30F, used to monitor furnace temperature and interrupt the burner or blower circuit if it runs outside the safe range, protecting the heat exchanger from overheating. This is a genuine Lennox replacement part. Confirm the part number 49L89 against your equipment's parts list before ordering.
Specifications
| Part Number | 49L89 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Rating | L150-30F |