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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
24 Vac operation
High cooling capacity of 60000 BTU
Cooling Capacity: five thousand nine hundred forty BTUH
4 ton capacity
Mcdonnell & Miller 63 Low Water Cut-Off 120/240 VAC 50 PSI Replacement 63 Ebay-1-16-21 24 Vac operationProduct Description The McDonnell & Miller model 63 is a robust mechanical low water cut off designed for hot water boilers. Engineered for reliability and safety, it operates at a voltage rating of 120 240 VAC, ensuring your boiler system maintains proper water levels. Heavy duty mechanical control Compatible for use with TC 4 on hot water systems Easy installation and maintenance Product Highlights This low water cut off is engineered to protect
