Rinnai Efficiency Series RE 9.7 GPM Residential 199,000 BTU Natural Gas Gas Tankless Water Heater 15-Year

RE199iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations, Rinnai products provide peace of mind with warranties that surpass the competition.|Professional installation required, call 84-GO-Rinnai for assistance|Uniform energy factor of 0.82|Includes a built-in recirculation pump, smart-circ intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule, thermal bypass valve included - ideal for homes without a dedicated return line|Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures|Save energy and reduce utility costs by operating only when hot water is needed|Maximum output, minimum space, suitable for installation in non-traditional spaces such as crawl spaces and attics|Multiple venting options available including PVC/CPVC using the Ubbink concentric to twin pipe adaptor allow for an easy installation|Wi-Fi ready, requires control-r module|Residential warranty: limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 4-years of labor coverage free a $250 value), commercial warranty: limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 1-year of labor coverage)|Uses 3x5 concentric venting