means a water heater that uses a heat pump to heat water and has an electric input of 12 Kilowatt or less or a gas input of 75,000 British Thermal Units per hour or less, measured in accordance with applicable Department of Energy test procedures. (3) Commercial heat pump water heaters The term commercial heat pump water heater means a water heater that uses a heat pump to heat water and has an electric input of more than 12 Kilowatt or a gas input of more than 75,000 British Thermal Units per hour, measured in accordance with applicable Department of Energy test procedures. (4) Consumer unitary heat pump The term consumer unitary heat pump means a heat pump designed to provide space heating and cooling with a cooling capacity of 65,000 British Thermal Units per hour or less, measured in accordance with the applicable Department of Energy test procedures. (5) Commercial heat pump The term commercial heat pump means a heat pump designed to provide space heating and cooling with a cooling capacity of more than 65,000 British Thermal Units per hour, measured in accordance with the applicable Department of Energy test procedures. (6) Industrial heat pump The term industrial heat pump means a heat pump that upgrades industrial waste heat to a higher temperature such that the delivered heat is produced and supplied to the facility more efficiently than conventional heating methods, such as a steam or electric resistance boiler. (7) Produced The term produced includes manufactured. (8) Uniform energy factor The term Uniform Energy Factor is a metric used to measure the efficiency of consumer water heaters, with details specified in applicable Department of Energy test procedures. (9) Coefficient of performance The term Coefficient of Performance means the ratio of heat output to energy input, with details specified in applicable Department of Energy test procedures. For gas commercial heat pump water heaters, until there is a Department of Energy test procedure, American National Standards Institute and American