![Trane SWT3938 Limit Switch, 135°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-swt3938-card.png?v=1794004668&width=1946)
![Trane SWT3938 Limit Switch, 135°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-swt3938-specs.png?v=1794004669&width=1946)
Trane SWT3938 Limit Switch, 135°F
Trane SWT3938 Limit Switch, 135°F
Regular price
$81.37 USD
Regular price
Sale price
$81.37 USD
Shipping calculated at checkout.
Low stock: 2 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:SWT3938
View full details![Trane SWT3938 Limit Switch, 135°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-swt3938-card.png?v=1794004668&width=1445)
![Trane SWT3938 Limit Switch, 135°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-swt3938-specs.png?v=1794004669&width=1445)
The Trane SWT3938 is a limit switch that monitors temperature in the equipment and interrupts operation if conditions exceed safe limits. It opens at 135°F and resets automatically 30 degrees lower. This is a genuine Trane replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | SWT3938 |
|---|---|
| Brand | Trane |
| Type | Limit Switch |
| Trip Temperature | 135°F (open) |
| Reset Differential | 30°F |