![Lennox 75W43 Thermal Switch specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-75w43-specs.png?v=1794089469&width=1445)
This Lennox 75W43 is a thermal switch that monitors temperature in HVAC equipment and opens its contact to interrupt the circuit if the temperature rises above a safe level, helping protect the equipment from overheating.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 75W43 |
|---|---|
| Brand | Lennox |
| Type | Thermal Switch |