![McDonnell & Miller 157S-RLS-MD Pump and Low Water Cutoff Control, Max Differential specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-157srlsmd-specs.png?v=1794028529&width=1445)
The McDonnell & Miller 157S-RLS-MD is a combination pump and low water cutoff control with a maximum differential setting, used to cycle a boiler feed pump and shut down the burner if water level 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 | 157S-RLS-MD |
|---|---|
| Brand | McDonnell & Miller |
| Type | Pump and Low Water Cutoff Control |
| Differential Setting | Maximum |