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The McDonnell & Miller 153927 PSE-802-24 is a 24-volt electronic low water cut-off device designed for steam boilers. This unit features a self-cleaning probe that requires maintenance once every five years. It also includes a manual reset and has an LED indicator for power and low water conditions.
This low water cut-off control is suitable for both steam and hot water heating boilers, making it versatile for various applications.
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