Configured for climates where incoming water temperatures are in the 60 deg. to 70 deg. F. range. 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 (2) 9 KW standard Emerson electric heating elements with brass tops to prevent electrolysis. Copper heat exchanger. Automatic resettable thermostat. (2) 40 DP breakers required. 75A draw. Required wire: 2 sets 8 AWG. Pipe fitting: 3/4" NPT. Energy efficiency: 99.8%. UL and CSA certified. Dimensions: 14" x 17.75" x 4.25". Weight: 9 lb. Lifetime warranty. No. ECO 18: Type: Electric Tankless, Dimensions: 14" W X 17-3/4" H X 4-1/4"D, Energy Factor: .99.8, Pkg Qty: 1, Package Type: Box ---- 1. 海外直輸入品となりますので、新品であっても、パッケージに多少のダメージがある場合もございますが、商品本体には問題ございませんのでご安心ください。2. 日本国内でのメーカーによる製品保証等は適用されません。3. パッケージや、説明書等は、英語表記となります。