![Lennox 63W39 Pressure Switch, 2-Stage 0.50/0.85 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-63w39-specs.png?v=1794089182&width=1445)
This Lennox 63W39 pressure switch is a genuine Lennox replacement switch that monitors inducer draft pressure across two stages of furnace operation, confirming proper venting before ignition at each stage. It is rated at 0.50/0.85 in. WC. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 63W39 |
|---|---|
| Brand | Lennox |
| Type | Pressure Switch |
| Stage | 2-Stage |
| Switch Rating | 0.50/0.85 in. WC |