![Lennox 27W17 Pressure Switch, 0.85 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-27w17-specs.png?v=1794088742&width=1445)
This Lennox 27W17 pressure switch is a genuine Lennox replacement part that senses inducer draft pressure and signals the control board to confirm proper venting before allowing ignition. It is rated to activate at 0.85 in. WC and carries switch reference number 101256-01. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 27W17 |
|---|---|
| Brand | Lennox |
| Type | Pressure Switch |
| Pressure Rating | 0.85 in. WC |
| Switch Reference Number | 101256-01 |