McDonnell & Miller 140100 - Series 61 Low Water Cut-Off
SKU: 61
McDonnell & Miller 140100 — Series 61 mechanical float-type low-water cut-off for residential and commercial hot-water boilers. The cast-iron body and SPDT snap-action switch interrupt the firing device whenever boiler water drops below the safe level, providing dependable burner protection without electrical sensing components.
Specifications
| Manufacturer | McDonnell & Miller (Xylem) |
|---|---|
| Manufacturer Part Number | 140100 |
| Series | 61 |
| Type | Mechanical Float Low-Water Cut-Off |
| Application | Hot-water boilers |
| Weight | 13.5 lbs |
| Federal SKU | 61 |

