![Trane CNT3774 Pressure Switch, Air — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3774-card.png?v=1794012009&width=1946)
![Trane CNT3774 Pressure Switch, Air specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3774-specs.png?v=1794012010&width=1946)
Trane CNT3774 Pressure Switch, Air
Trane CNT3774 Pressure Switch, Air
Regular price
$135.42 USD
Regular price
Sale price
$135.42 USD
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SKU:CNT3774
View full details![Trane CNT3774 Pressure Switch, Air — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3774-card.png?v=1794012009&width=1445)
![Trane CNT3774 Pressure Switch, Air specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-cnt3774-specs.png?v=1794012010&width=1445)
The Trane CNT3774 is an air pressure control switch used to sense air pressure within Trane HVAC equipment and signal the control system accordingly.
This is a genuine Trane replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | CNT3774 |
|---|---|
| Brand | Trane |
| Type | Pressure Switch |
| Function | Air Pressure Control |