Refrigerated beverage dispensing units; specifically, water dispensing units; water vending units; refrigerated and heated water dispensing units; refrigerated and heated water dispensing units that include water conditioning equipment; refrigerated and heated water dispensing units that includes water filtration equipment such as reverse osmosis, particulate filters, and water softening; water dispensing units specifically designed for operation and dispensing during Sabbath and comply with Jewish and Rabbinical restrictions on refrigeration and heating of water during Sabbath; water conditioning units to be used with water dispensing equipment, the water conditioning units including reverse osmosis, particulate filters, and water softeners