McDonnell & Miller 193 Boiler Low Water Cut-Off/Pump Controller

The McDonnell & Miller 193 Boiler Low Water Cut-Off/Pump Controller is engineered to protect boilers by precisely monitoring water level and automating feed pump control. This mechanical actuation device features 1-inch x 1-inch threaded port connections, and is suitable for steam or water media. With a rugged design for commercial and industrial settings, it supports operation from 120/240 V AC and up to 345 VA. The unit includes a Series 5 switch and is UL, CSA, FM listed, meeting essential safety and performance standards. Dimensions are 13 inches long by 20.5 inches tall, making it compatible with standard boiler skids and pipe layouts for dependable low-water cut-off and pump control in a single integrated unit.

• Integrated protection: low-water cut-off and pump controller in a single unit for streamlined boiler protection.
• Mechanical actuation: reliable, electronics-free operation ideal for harsh industrial environments.
• Series 5 Switch: precision switching for consistent boiler control.
• Versatile connections: 1-inch x 1-inch threaded port connections simplify installation.
• Certified and robust: UL, CSA, FM listed for commercial and industrial safety; supports steam and water media; 120/240 V AC; up to 345 VA.