![Lennox 80W51 Pressure Switch, 0.55 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-80w51-specs.png?v=1794091286&width=1445)
The Lennox 80W51 is a pressure switch that monitors inducer draft pressure and confirms proper venting before allowing the furnace to ignite. It is rated to actuate at 0.55 in. WC, and is a genuine Lennox replacement part for restoring correct ignition safety lockout behavior.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 80W51 |
|---|---|
| Brand | Lennox |
| Type | Pressure Switch |
| Switch Setting | 0.55 in. WC |