McDonnell & Miller 144676 RB-122-E Low Water Cut-Off For Hot Water Boilers

The RB-122E Low Water Cut-Off is specially designed to protect hot water boilers from the hazards of a low water condition. If the boiler is starved from water, it can have catastrophic results, from system failure to possible explosion and loss of life.

Features

• For residential and commercial applications
• Electronic operation • Easy to install and wire
• Red LED indicating low water condition 
• Green LED indicating power is on
• Test button
• Automatic reset
• No blow down required
• 20,000 ohms probe sensitivity
• Maximum ambient temperature 120°F
• Maximum water temperature 250°F
• Maximum water pressure 160 psi

Downloads

Specifications Sheet