![Modine 3H0400780001 High Limit Switch specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-3h0400780001-specs.png?v=1794036370&width=1445)
This is a genuine Modine high limit switch, designated L165-40F, used to shut down the burner if the heat exchanger temperature rises above a safe operating level. It serves as a safety control in Modine heating equipment, helping protect the system from overheating during normal operation. Confirm this part number matches your equipment's parts list before ordering.
Specifications
| Part Number | 3H0400780001 |
|---|---|
| Brand | Modine |
| Type | High Limit Switch |
| Model Designation | L165-40F |