Why Eternal On-Demand Hybrid Water Heater?
Patented counter-flow technology maintains 86% efficiency and delivers hot water faster than tankless units for multiple applications at once . Half the size of a 50 gallon tank water heater with 300% higher output Built-in reservoir eliminates cold water sandwich and allows you to build a recirculation system with no external electric tank. Extremely low exhaust temperature allows Eternal to be PVC Vented for easier, more economical installs Near zero greenhouse gas emissions means Eternal is one of the cleanest burning appliances on the market . Multistage safety features. Stainless steel reservoir is self cleaning and maintenance free, and backed with a 20 year no-leak warranty on stainless steel heat exchanger tank for residential, 10 year warranty for commercial, limited 3 year warranty on all other parts, and 1 year warranty on reasonable labor.
