Eemax EX8208, White Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory Connections: 1/2-Inch compression fittings at bottom of unit Voltage: 208V, Power: 8.3kW Turn-on: .7 GPM, Temperature rise at 1.0GPM = 57 Degree Fahrenheit Dimensions: 10.75-Inch W x 5.25-Inch H x 3-Inch D