McDonnell & Miller 144703 RB-122-E Low Water Cut-Off

Product Description

The McDonnell & Miller 144703 RB-122-E is an electronic low water cut-off developed for hot water boilers in both residential and commercial settings. This device is designed to detect low water levels and automatically shut down the boiler to prevent potential damage.

• Automatic reset function for easy operation restoration
• Test button for diagnostics without needing to alter water levels
• Green and red indicator LEDs for power and low water status

Product Highlights

This low water cut-off includes a self-cleaning probe, which minimizes maintenance needs to once every five years. It is compatible with both water and a fifty percent water/glycol solution. The device is equipped with various wiring options for control circuits and burner operations, accommodating different voltage levels.

Product Information

Standard Information

• Manufacturer Name: McDonnell & Miller
• Item: Low Water Cut-Off

Technical Specifications

• Port Connection: 3/4 Female Threaded
• Actuation Type: Electronic
• Overall Dimensions: 2-3/4 inches Width x 3-3/16 inches Height
• Current Rating: 5.8 Amp
• Input Supply Rating: 120 Volt AC
• Maximum Water Temperature: 250 degrees F
• Pressure Rating: 160 PSI
• Media Handled: Steam, Water