Rheem Performance Plus 9.5 GPM Smart Non-Condensing Outdoor Natural Gas Tankless Water Heater About This Product The Rheem ECO200XELN-3 Performance Plus High Efficiency Outdoor Natural Gas Tankless Water Heater can provide up to 9.5 GPM at a 35 temperature rise. The 199,900 BTU High Efficiency Natural Gas Tankless Water Heater is designed to supply continuous, on demand hot water for up to 3 bathrooms at the same time. It heats water only when it's needed and has a 0.82 uniform energy factor. Plus, it's smart: built-in Wi-Fi Technology provides valuable alerts and control from anywhere with a smart phone. This compact tankless water heater may be eligible for local utility rebate programs. This model's outdoor design requires no additional venting and features freeze protection to -30F. Please the specifications to view the Rheem Brochure Guide which will help you in your buying decision to ensure that you purchase the right tankless hot water heater model for your household needs. Highlights Continuous hot water: Rheem performance plus tankless water heaters heat water when you need it, for as long as you need it Outdoor model: outdoor tankless gas water heaters require no additional venting Saves water: save up to 1,100 Gal. of water per year with our exclusive water savings setting Saves energy: tankless water heaters heat water only when you need it which saves on energy costs, this model is up to 34% more efficient than a standard 50 Gal. gas tank water heater (based on comparison of Rheem RTG-series models against a standard residential 50 Gal. tank model with like fuel type; LP models may be higher) 9.5 GPM (Gallons Per Minute) can provide enough hot water to supply up to 3 bathrooms at the same time (at a 35 temperature rise) Smart: built-in Wi-Fi technology provides valuable alerts and control, like temperature settings, from anywhere with a smart phone (Rheem econet app required) Easy to own: our maintenance notice setting alerts you with a flashing warning code when it is time to call for a regular service check and our hard water build-up indicator automatically displays a service alert if scale build-up is detected Installs outside for easy replacement of your existing outdoor unit and frees up space inside Environmentally friendly ultra-low NOx burner meets SCAQMD rule 1146.2 requirements Hot start programming helps to minimize fluctuation in water temperature during periods of frequent on/off operation High-altitude capability up to 7,800 ft. elevation above sea level Electricity required: supplied with a 120-Volt power cord Dimensions Product Depth (in.) 8.5 in Product Height (in.) 20.5 in Product Width (in.) 13.5 in Vent diameter (in.) 0 in Water Connection Size (in.) 0.75 Details Application Type Residential BTU Rating 199900 Efficiency Level High Finish Family Silver Metallic First Hour of Delivery (gallons/hr) 570 Flow Rate @ 35F Rise (gallons/min) 9.5 gal (US)/min Flow Rate @ 45 Rise (gallons/min) 7.4 gal (US)/min Flow Rate @ 55 Rise (gallons/min) 6 gal (US)/min Flow Rate @ 65 Rise (gallons/min) 5 gal (US)/min Fuel Type Gas Gas Connection Size 3/4 in (description exceeds maximum possible length)