![Reznor 270389 Pressure Switch, 0.33 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-270389-specs.png?v=1794040474&width=1445)
This Reznor pressure switch monitors draft or combustion air pressure at a setpoint of 0.33 in. water column in compatible Reznor heating equipment, providing a safety interlock before ignition.
It is a genuine Reznor replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 270389 |
|---|---|
| Brand | Reznor |
| Type | Pressure Switch |
| Setpoint | 0.33 in. WC |