![McDonnell & Miller 157S-RL Low Water Cutoff Switch, Snap-Action specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-157srl-specs.png?v=1794028456&width=1445)
The McDonnell & Miller 157S-RL is a low water cutoff switch with a snap-action contact design that shuts down the burner when boiler water drops below a safe level.
This is a genuine McDonnell & Miller replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 157S-RL |
|---|---|
| Brand | McDonnell & Miller |
| Type | Low Water Cutoff Switch |
| Switch Action | Snap-Action |