From: On Demand

The Bosch AquaStar 2700ES gas tankless water heater enables users to operate two to three hot water applications simultaneously. The unit delivers more than 7 gallons per minute. The product’s built-in power vent enables horizontal or vertical vent termination, and the unit offers direct, room-sealed electric combustion. The unit can plug into a 120V electrical outlet and uses natural gas or liquid propane. Energy factor: 0.83. 866.642.3199.