![Reznor 205821 Pressure Switch, 0.50 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-205821-specs.png?v=1794041027&width=1445)
This Reznor 205821 pressure switch is a single-pole single-throw (SPST) switch set to actuate at 0.50 in. water column. It confirms adequate draft or airflow before allowing the burner to ignite in Reznor heating equipment. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 205821 |
|---|---|
| Brand | Reznor |
| Type | Pressure Switch |
| Switch Type | SPST |
| Pressure Setting | 0.50 in. WC |