![Weil Mclain 511-624-450 Pressure Switch, 1.18 in. WC Differential specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-511624450-specs.png?v=1794034017&width=1445)
This differential pressure switch is set at 1.18 in. water column and confirms proper draft or airflow on Weil Mclain heating equipment before the burner is allowed to ignite. It is a genuine Weil Mclain replacement part. Confirm the pressure setting and part number against your equipment before ordering.
Specifications
| Part Number | 511-624-450 |
|---|---|
| Brand | Weil Mclain |
| Type | Pressure Switch |
| Switch Type | Differential |
| Pressure Setting | 1.18 in. WC |