EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW Quantity 1, 17 x 17 x 3.5Configured for cold climates or high flow rates. Well suited where incoming water temperature can drop below 45 F. For use in more demanding water usage applications. Self modulating flow sensor technology regulates the amount of energy required to heat the water needed. Digital temperature display showing the outlet water temperature setting. Uses (3) 9 KW standard Emerson electric heating elements with brass tops to prevent electrolysis. Copper heat exchanger. Automatic resettable thermostat. (3) 40 DP breakers required. 112A draw. Required wire: 3 sets 8 AWG. Pipe fitting: 3/4 NPT. Energy efficiency: 99.8%. UL and CSA certified.Weight: 11 lb. It can provide between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature.Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperatureSave Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 17 x 17 x 3.75 inchesSave Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50% in water heating costs according to the Department of EnergyEcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 340 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal for providing hot water for whole home applications; provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solutionWarranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL ListedRequired Breaker Quantity: Three 40 Amp Double PoleRecommended Electrical Panel: 200 AmpsNEVER run out of hot water with an ECOSMART tankless water heater.Save up to 12 cubic feet of storage space.Digital temperature control in 1-degree increments gives users complete control of hot waterProduct informationTechnical DetailsBrandEcoSmartCapacity3 GallonsPower Source3 x 40 AMP Double Pole Breaker (Electric)Product Dimensions17W x 17HSpecial FeatureLED DisplayColorWhiteWattage27 KWVoltage240 VoltsMaterialPlasticItem Weight4.99 KilogramsMaximum Flow Rate6.6 Gallons Per MinuteMaximum Temperature120 Degrees FahrenheitHeat Output27 KilowattsStyleECO 27Maximum Pressure150 Pound per Square InchMounting TypeWallManufacturerEcosmartPart NumberECO27Item Weight10.98 poundsCountry of OriginChinaItem model numberECO 27Is Discontinued By ManufacturerNoSize17 x 17 x 3.5PatternWater HeaterShapeRectangleItem Package Quantity1Special FeaturesLED DisplayIncluded Componentselectric tankless water heaterBatteries Included?NoBatteries Required?NoWarranty DescriptionLimited Lifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages. Proper and timely registration is required, or warranty is void.