![Trane CNT3781 Limit Switch, 180°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3781-card.png?v=1794000539&width=1946)
![Trane CNT3781 Limit Switch, 180°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3781-specs.png?v=1794000539&width=1946)
Trane CNT3781 Limit Switch, 180°F
Trane CNT3781 Limit Switch, 180°F
Regular price
$70.04 USD
Regular price
Sale price
$70.04 USD
Shipping calculated at checkout.
Low stock: 6 left
Quantity
- Purchase Orders & Tax-Exempt Welcome Contractors, municipalities, schools and businesses: email a PO, or send your exemption certificate once and tax comes off every order.
SKU:CNT3781
View full details![Trane CNT3781 Limit Switch, 180°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3781-card.png?v=1794000539&width=1445)
![Trane CNT3781 Limit Switch, 180°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3781-specs.png?v=1794000539&width=1445)
The Trane CNT3781 is an automatic-reset limit switch with a 180°F cutout rating and a 10-7/8 in. insertion length, used to protect compatible Trane HVAC equipment from overheating. This is a genuine Trane replacement part.
Confirm this part number matches your equipment's parts list before ordering.
Specifications
| Part Number | CNT3781 |
|---|---|
| Brand | Trane |
| Type | Limit Switch |
| Reset Type | Automatic |
| Cutout Temperature | 180°F |
| Insertion Length | 10-7/8 in. |