InstaGas Classic Propane Gas Tankless Water Heater 120,000 BTU, Up to 5.1 GPM Instant Hot Water Heater LP for 4 People, Indoor Installation, CSA Certified, White

How to choose: Check your local water inlet temp and how much water you use from the outlets. Then, choose the right series and BTU for our tankless water heater based on the selection guide. 22.76'' x 7'' x 14.57'', 1/4 size of 50 gal tank heater, Non-Condensing wall-hung to save space Propane Gas, 120,000 BTU, Up to 5.1 GPM, Indoor, 120V AC, UEF over 0.81. On-demand endless hot water for 2-4 points simultaneously, depends on inlet water temp. Gas/Water Connection: 3/4" NPT, Power Vent 3", Water Pressure 15-150 PSI. Sensitive Digital Display, Precise temp control +/-1 F, Temp range 95-149 F. High-Precision chips controls power 1000 times/s, Water flow sensor keep steady temp. DC high-speed fan prevents air backflow, Copper Exchanger efficiently conduct energy. T-304 stainless-steel burner, Sectional burners adapt to seasonal hot water demands. Anti-scale, anti-freeze, Leakage, IPX4 Waterproof, Overheat, Dry Combustion and Flameout Protection. CSA certified, Longer lifespan than tank water heater.