Description
The McDonnell & Miller 7B-M (part 110900) is a replacement manual reset proportioning switch for Series 93, 193, 94 and 194 boiler low water cut-off and pump controls.
- Model: 7B-M
- Manufacturer part number: 110900
- Application: Series 93, 193, 94 and 194 boiler low water cut-off and pump controls
- Reset: manual