![McDonnell & Miller 63-B-M Low Water Cutoff, Manual Reset with Float Block specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-63bm-specs.png?v=1794028518&width=1445)
The McDonnell & Miller 63-B-M is a low water cutoff with manual reset and a float block assembly, used to shut down the burner and require manual restart if boiler water drops too low.
This is a genuine McDonnell & Miller replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 63-B-M |
|---|---|
| Brand | McDonnell & Miller |
| Type | Low Water Cutoff |
| Reset Type | Manual Reset |
| Includes | Float Block |