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without this precise signal
reducing the risk of a dripping relief valve
Common Questions Which boiler models work with this kit
often up to 150 PSI for water applications
making it essential for three-phase compressor and fan motor applications
McDonnell & Miller 67-BC-2 Low Water Cut Off 322056-301 without this precise signalFor steam boiler maintenance, the McDonnell & Miller 67 BC 2 Low Water Cut Off is a critical safety component designed to protect residential and commercial systems from dry firing. This 120V mechanical, float style control effectively interrupts the burner circuit if water levels drop below the safe threshold. Featuring dual precision switches, the 150210 model provides high reliability operation for both the low water cut off and an alarm or