Kuuma's 6-Gallon Marine Water Heater provides your boat with an ample supply of hot water. This 6-gallon capacity premium water heater has an electrical input of 120V-50Hz/1500W. It includes a front heat exchanger and front to rear mounting brackets. It features an L1&L2 wiring configuration and a T&P valve type of 150 psi & 210 degree F. This aluminum water heater measures: 13-3/4" (W) x 13-5/8" (H) x 19-3/4" (D) overall.