RB-24E

B>McDonnell & Miller Guard Dog RB-24E low water cut-off switch for Boiler and System Protection.

• Automatic reset feature resumes operation after a power outage when water is on probe.
• Test button to quickly confirm proper operation.
  
• 15,000 ohms probe sensitivity.
• Compact size
• Easy to install and wire
• Green LED indicating power on
• Red LED indicating low water condition
• Solid state operation
  
• Brass threads provide a metal-to-metal seal that ensures a leak-free installation.
• Integrated wrench flats enable secure installation without damage to the housing.
• McDonnell & Miller's patented self-cleaning probe minimizes scale build-up and extends the recommended cleaning interval to 5 years.

• 24VAC / 2 A
• 3/4" MPT