Mizudo Comfortech Classic CS120 Natural Gas Tankless Water Heater 120,000 BTU, Up to 5.1 GPM Instant Hot Water Heater NG, Outdoor Installation, CSA Certified, White

23.9'' x 15.5'' x 7.3'', 1/4 size of 50 gal tank heater, Non-Condensing wall-hung to save space. Natural Gas, 120,000 BTU, Outdoor, 120V AC, Up to 5.1 GPM hot water flow, UEF over 0.81. On-demand endless hot water for 2-5 points simultaneously depend on inlet water temp. Gas/Water connection: 3/4" NPT, Water pressure 15-150 PSI, Windproof up to 380 Pa. Touch Panel with LED Display, Precise temp control +/-1F, Temp range 95-149 F. Oxygen-free copper tank, Excellent thermal conductivity, Anti-corrosion and Anti-scale. Automatic Fire Adjustment Tech meet 4 seasons need, Nidec DC fan ensure stable combustion. Anti-Freeze, IPX4 Waterproof, Overheat, Dry Combustion and Accident Flameout Protection. CSA certified, longer lifespan than tank water heater about 20-25 years. Equipped with a 164 ft wire controller cord to control the water temp indoors. If it's below 37.4 F or you're not using it for a long time, drain the water heater to avoid freezing. Notice: the package is wet inside, because our products are 100% pass the test by connecting the water and power supply for a few mins before they leave the factory. It may have residual water on the unit or the package, but it does not affect use.