![Lennox 12W49 Pressure Switch, 1.35 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-12w49-card.png?v=1794092842&width=1946)
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Lennox 12W49 Pressure Switch, 1.35 in. WC
Lennox 12W49 Pressure Switch, 1.35 in. WC
Regular price
$48.52 USD
Regular price
Sale price
$48.52 USD
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SKU:12W49
View full details![Lennox 12W49 Pressure Switch, 1.35 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-12w49-card.png?v=1794092842&width=1445)
![Lennox 12W49 Pressure Switch, 1.35 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-12w49-specs.png?v=1794092843&width=1445)
The Lennox 12W49 is a pressure switch used in Lennox heating equipment to monitor draft or air pressure before allowing ignition. It is rated at 1.35 inches water column and features SPST (single-pole, single-throw) contacts.
This is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 12W49 |
|---|---|
| Brand | Lennox |
| Type | Pressure Switch |
| Pressure Rating | 1.35 in. WC |
| Switch Type | SPST |