![Lennox 12W48 Pressure Switch, Low Fire specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-12w48-specs.png?v=1794093823&width=1445)
This Lennox 12W48 pressure switch monitors draft or gas pressure for the low fire stage on compatible furnaces, signaling the control board once pressure reaches the correct setpoint to allow safe operation. It is a genuine Lennox replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 12W48 |
|---|---|
| Brand | Lennox |
| Type | Pressure Switch |
| Switch Setting | Low Fire |