![Lennox 33W18 Pressure Switch, 2-Stage .20/1.32 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-33w18-card.png?v=1794091075&width=1946)
![Lennox 33W18 Pressure Switch, 2-Stage .20/1.32 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-33w18-specs.png?v=1794091076&width=1946)
Lennox 33W18 Pressure Switch, 2-Stage .20/1.32 in. WC
Lennox 33W18 Pressure Switch, 2-Stage .20/1.32 in. WC
Regular price
$204.95 USD
Regular price
Sale price
$204.95 USD
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Low stock: 2 left
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SKU:33W18
View full details![Lennox 33W18 Pressure Switch, 2-Stage .20/1.32 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-33w18-card.png?v=1794091075&width=1445)
![Lennox 33W18 Pressure Switch, 2-Stage .20/1.32 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-33w18-specs.png?v=1794091076&width=1445)
This Lennox 33W18 is a two-stage pressure switch that monitors draft or gas pressure in Lennox equipment, switching at .20 in. WC and 1.32 in. WC. It is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 33W18 |
|---|---|
| Brand | Lennox |
| Type | Pressure Switch |
| Stages | 2-Stage |
| Switch Points | .20 in. WC / 1.32 in. WC |