Adjustable water temperature from 80 degrees F to 140 degrees FFlow switch design activates heater only when water is running for increased efficiencyPerfect for apartments or your whole house, this compact design fits almost anywhere and can mount directly to the wall with common hardwareETL listed to UL 499 and CSASpecifications:Power: 11kWVoltage: 240VAmperage: 46 ampsRecommended wire size: 6AWGPhase: SingleTemperature range: 80 140 degrees FMaximum operating pressure: 150 PSIElement type: ImmersionHeating element material: CopperCover material: Stainless steelWater connection: 1/2 inchColor: Stainless steelDimensions (L x W x H): 3.75 x 8 x 11.5 inchesWeight: 7 poundsManufacturer warranty: 5-year warranty