![Lennox 33W19 Pressure Switch, Dual specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-33w19-specs.png?v=1794089235&width=1445)
This Lennox 33W19 dual pressure switch is a genuine Lennox replacement switch that monitors inducer draft pressure at two points to confirm proper venting before the furnace is allowed to ignite. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 33W19 |
|---|---|
| Brand | Lennox |
| Type | Pressure Switch |
| Configuration | Dual |