The AHQ-T16 is an electric point-of-use tankless water heater for mid-range demands. Able to handle a sink and shower simultaneously, the unit features coilless technology that heats water efficiently but eliminates lime scale buildup. Intended for visible installation, it has a sleek design with a brushed chrome frame and blue LED panel. Cost: $599. American Hometec. 877-662-6457. www.americanhometec.com.