Enjoy hot water and major energy savings with the Marey Power 2.0 GPM PP220 Electric Tankless Water Heater Power Pak. This versatile, tankless water heater allows you to regulate energy consumption. The heater can be wired to a 10, 20, 30, or 40 Amp breaker. This unit can be used as a single point of use or to supply unlimited hot water to an entire apartment or a smaller house. The Marey Power Tankless Water Heater Power Pak heats water only when needed, helping you save energy and money on your electricity bills. The water heater can supply hot water for up to 2 points of use simultaneously in a tropical climate. Northern areas, like the United States, will see more success with this water heater as a single point of use. This versatile water heater can be installed under the sink, in the bathroom, or anywhere else you need hot water. Activate the water tank easily with very low water pressure. Bring warm flowing water to your home with the Marey Power 2.0 GPM PP220 Electric Tankless Water Heater Power Pak.