NEW McDonnell Miller 69 Low Water Cut Off New In Box PART # 153900

The McDonnell Miller 69 Low Water Cut Off is a brand new, never-used product in its original packaging. Made by McDonnell & Miller in the United States, this low water cut off is designed to automatically shut off the boiler when the water level drops below a certain threshold, helping to prevent potential overheating or damage. With a unit quantity of one, this product is ideal for HVAC systems that require reliable and efficient water level monitoring.