Rinnai Demand Duo™ H-Series Hybrid Water Heating System Indoor, Natural Gas, 398,000 BTU, 119 Gallon

With Rinnai’s new Demand Duo H-Series, reliable hot water comes in a high-performance, high-efficiency package that also reduces cost of ownership. Rinnai’s hybrid technology is unlike anything else on the market, ensuring a longer service life than high-efficiency tanks, while also saving valuable commercial space. Features: * 97% Thermal Efficiency * Warranty 6yrs on tank/ 5 years on all parts * Indoor Only