Eemax SP3208, L: 12 W: 5 H: 3&quot, White Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory Connections: 3/8-Inch compression fittings at top of unit Voltage: 208V, Power: 3.0kW Temperature rise at .5GPM = 41 Degree Fahrenheit, Turn on: 0.5 Dimensions: 10.75-Inch W x 5.25-Inch H x 3-Inch D