![Trane CNT4820 Limit Switch, 155°F Open specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt4820-specs.png?v=1794006051&width=1445)
This Trane CNT4820 limit switch is a single-pole, single-throw (SPST), normally closed switch that opens at 155°F to protect HVAC equipment from overheating. It is a genuine Trane replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | CNT4820 |
|---|---|
| Brand | Trane |
| Type | Limit Switch |
| Switch Type | SPST |
| Contact State | Normally Closed |
| Opens At | 155°F |