![Reznor 57953 Limit Switch, L170-40F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-57953-specs.png?v=1794041224&width=1445)
This Reznor 57953 is a genuine Reznor replacement L170-40F limit switch, shutting down the burner if Reznor heating equipment overheats. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 57953 |
|---|---|
| Brand | Reznor |
| Type | Limit Switch |
| Model | L170-40F |