![Laars 30-663 Water Flow Switch specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-30663-specs.png?v=1794120136&width=1445)
The Laars 30-663 is a water flow switch that detects water flow through the boiler, helping prevent the burner from firing when flow is inadequate. It is a genuine Laars replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 30-663 |
|---|---|
| Brand | Laars |
| Type | Flow Switch |
| Media | Water |