Stainless Steel Tanks: Both the hot and cold water tanks are constructed of hygienic stainless steel which is specifically designed to be contaminant-resistant and protect your health * Temperature Adjustment: Controlled by an adjustable thermostat, the cold water temperature can be set from around 35.6°F-53.6°F. The hot water temperature is automatically controlled (non-adjustable) to nearly 185°F. * ENERGY STAR® Rated: This water cooler has earned an Energy Star rating, which means it meets strict energy-efficiency guidelines set by the EPA and U.S. Department of Energy * Easy Clean-Up: The Clover B7A water dispenser requires little maintenance, just remove the one piece ABS drip tray for occasional cleaning. * Efficient Cooling and Heating: This hot and cold water cooler has an ultra-efficient condenser that"s cooled via convection and operates quietly.