Rheem 160,000 BTU Outdoor Non-Condensing Tankless Natural Gas Water Heater Model RTG-70XLN-1

Efficiency .81 - .82 UEF with all-copper heat-exchanger Easy Installation and Service 1/2" Gas line compatibility up to 24 ft.1 Exclusive! Maintenance NoticeSetting – Alerts homeowner, after 500hours of use, to call for service (optional) Connects to Metal Fab. Inc., 3"/5"concentric venting without an adapter High-altitude capability – up to8,400 ft. elevation above sea level2 Digital remote control shows temperature settings and service codes Requires 120V power supply Performance Low Flow Activation – Minimum flowrate of .26 GPM and activation flow rate of .40 GPM ensures hot water in low-demand situations. Exclusive! Hot Start Programming –Minimizes cold water bursts by staying in a ready-fire state for back-to-back hot water needs. Technology For higher-demand applications, accessories available to link multiple units in a load-sharing system Environmentally Friendly Low Emissions – Ultra low NOx burner meets SC