Manufacturer Trade Model Number - U.S.: RX130iN;Product Depth: 11.4 inch / (291 mm);Product Height: 30.11 inch / (762 mm);Product Width: 18.5 inch / (470 mm);Product Weight: 54 lb / (24.4 kg);Gas Type: Natural Gas; Installation Type: Indoor;Recirculation Capable: Yes;Residential ENERGY STAR: Yes;Uniform Energy Factor (UEF): 0.97;Domestic Hot Water Flow Rate (Maximum): 7.1 GPM / (27 L/min);Wi-Fi Capable: Yes;SCAQMD Approved: Ultra Low NOx