From the Manufacturer
For outdoor installation. Rinnai's condensing tankless water heaters deliver more efficiency than ever before. Available in four models, suitable for mid- to large-sized home, Rinnai's condensing tankless water heaters offer all the same benefits builders and homeowners have come to expect from Rinnai. 157,000 max BTU.
Product Description
Rinnai Tankless Outdoor Water Heater Natural GasSKU: RC80HPENGImages may not reflect the actual product delivered and should be used only as a general guide. Dimensions, colors/finishes, design, and style may vary.