Watchdog Low Water Cutoff

Features and benefits the rb 24e low water cut off offers several features.

Watchdog low water cutoff.

Mcdonnell miller is a leader in engineering and manufacturing boiler controls liquid level controls low water cutoffs and flow switches for steam and hot water boilers in industrial commercial and building trade applications. Mcdonnell miller s patented self cleaning probe minimizes scale build up and extends the recommended cleaning interval to 5 years. Specifically designed to shut off the burner if there is a unsafe water loss for residential applications compact size easy to install and wire automatic reset feature resumes operation after a power outage when water is on probe. When water is in contact with the probe the circuit is.

The taco low water cutoff provides accurate and dependable protection for all types of boilers from small residential hot water boilers to large industrial steam units. Brass threads provide a metal to metal seal that ensures a leak free installation. Manufactured by mcdonnell miller. Hydrolevel safgard 550 electronic low water cutoff with manual reset 120v water hydrolevel low water cut offs are electrically operated.

Water is used as a conductor to complete the circuit between the probe and the boiler shell. Mcdonnell miller 144692 rb 24e guarddog electronic 24v low water cut off water features benefits. Integrated wrench flats enable secure installation without damage to the housing. A probe is installed in the boiler shell or external manifold and is connected to the control unit.