4.21GPM Indoor Natural Gas Tankless Water Heater with Digital Display - Instant Hot Water (Black)

About this item

• 【Efficient & Energey Saving】-The 4.21 GPM Instant Natural Gas Water Heater ,Maximum power output 68000btu/hour,on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand， Natural Gas Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
• 【Tankless Water Heater】- Natural Gas water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.21gallons of hot water can be output per minute.The maximum temperature raise is 167°F,Applicable only Natural Gas（LNG)
• 【Quality Material】-This of ours Water Heater Crafted from stainless steel, our Propane water heater exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank, reduce heat loss ensuring a prolonged service life.with with LED smartdigital display effortlessly adjust the temperature between 86°F-167°F according to your preferences.
• 【Extensive Usage】 - Reduce space requirements by more than 50% when compared to traditional tank water heaters, effectively meeting the hot water needs of both bathrooms and kitchens. Ideal for residential settings, small cabins, and remote apartment installations. Does not require an expansion tank for setup. Note: In colder climates, if the water heater remains unused for an extended period, it is important to open the pressure relief valve to remove any remaining water from the system.
• 【Easy Assemble and Use】-Applied with standard 1/2" NPT water fitting and gas inlet, comes with 2.5" horizontal vent pipe for quick installation.Note: For normal operation, this product must be installed with proper ventilation and a smoke exhaust pipe.