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Top 12 Best Tankless Gas Water Heaters 2022

Last update on 2022-09-17 / Affiliate links / Images from Amazon Product Advertising API

1. Camplux 5L 1.32 GPM Outdoor Portable Propane Gas Tankless Water Heater With 1.2 GPM Water Pump

    tankless gas water heaters Camplux 5L 1.32 GPM Outdoor Portable Propane Gas Tankless Water Heater With 1.2 GPM Water Pump

    2. CAMPLUX ENJOY OUTDOOR LIFE BD158 1.58GPM Outdoor Propane Tankless Gas Water Heater

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    • 1.58 gpm on-demand instant heating-rated at 1.58 gpm, this on-demand water heater provides a steady stream of hot water on demand, which is more efficient and energy-saving, and can save up to 50% of water heating costs.
    • compact size, 10-pound portable design-weighing 14 pounds, this 6-liter portable water heater is a great partner for camping, road trips and motorhomes. the camplux instant water heater brings you instant hot showers when you camp, hike, fish, and beach.
    • 3.0 psi low water pressure-when the water pressure is between 3.0-110 psi, this tankless propane water heater will light up. the 3.0 psi low water pressure is very suitable for camping and remote cabins. tankless gas water heaters can be widely used in rural areas, rvs and ships.
    • simple & safe installation-it takes only 5 minutes to get 1.58 gallons of instant hot water per minute. to avoid gas leakage caused by improper sealing of the water heater, do not wrap ptfe tape between the gas regulator and the intake pipe. the improper operation of the tankless water heater will “fire”. be sure to check for gas leakage before operation.
    • csa certification testing standards to ensure your safety. flame extinguishing device, antifreeze protection and oxygen depletion safety shutdown protection, enjoy a more pleasant outdoor shower.

    tankless gas water heaters CAMPLUX ENJOY OUTDOOR LIFE BD158 1.58GPM Outdoor Propane Tankless Gas Water Heater

    3. Propane Tankless Water Heater, GASLAND Outdoors BS158N 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, RV Camping Water Heater, Overheating Protection, Easy To Install

    • ????[csa approved safety] csa approved gas tankless water heaters are safe in accordance with canadian and american standards. flame extinguishing device, anti-freezing protection, overheating protection, to ensure home safety. automatically reduce the water pressure between 2.5-110psi. the antifreeze drain plug can drain the remaining water to avoid freezing in cold areas or when it is not used for a long time. high water temperature protection over 167 °f. when the flame is accidentally shut off, the gas supply is automatically turned off.
    • make sure this fits
      by entering your model number.
    • ????【energy saving】compact structure, light weight, energy saving 11.5%. the heat exchanger and main burner of the propane water heater are designed with advanced combustion technology to reduce gas consumption and combustion noise. when you use our tankless water heater, you will save even more.
    • ????【quality customer service】we have a professional team to provide you with quality service. if you have any questions, please feel free to contact us from monday to friday.
    • ????【lightweight and portable design】small and lightweight design, easy to carry. it can bring you amazing hot showers when you camp, go to the beach, etc. you can also use this tankless water heater outdoors to bathe your pet. use the mounting brackets on the top/back of the gas water heater to hang it. it only takes a few minutes to install it. or you can install it according to the instructions.
    • ???? [on-demand hot water] the maximum power output is 41,000 btu/hour, and you can easily get real-time continuous hot water anytime, anywhere. there is no need to preheat before using the tankless water heater. as long as you turn on the faucet, the water will flow at the temperature you want. starting at low water pressure, only 2.5 psi of water pressure is required. 1.58 gallons of hot water on demand per minute. fully adjustable heat and water flow.

    tankless gas water heaters Propane Tankless Water Heater, GASLAND Outdoors BS158N 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, RV Camping Water Heater, Overheating Protection, Easy to Install

    4. Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane Gas Water Heater For RV, Camping, Barns, White

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    • instant hot water-the maximum power output is 28,000 btu/hour, no matter where you are, you can easily get 1.32 gallons of instant hot water. there is no need to preheat before using the tankless water heater. as long as you turn on the faucet, the water will flow at the temperature you want.
    • lightweight and portable design-compact size and weight 10 pounds, with a portable handle, easy to carry. use the mounting brackets on the top/back of the gas water heater to hang it. it only takes 15 minutes to install a propane water heater.
    • csa safety standard-csa safety standard approved portable tankless water heater, flame failure device, antifreeze protection, overheating protection, to ensure home safety. automatically reduce the water pressure by 3.0-110 psi. the antifreeze drain plug can drain the remaining water to avoid freezing in cold areas or when it is not used for a long time. when the high water temperature protection exceeds 176 °f, the water heater will automatically shut down.
    • energy-saving-compact and lightweight structure, using 11.5% energy-saving technology. the heat exchanger and main burner of the propane water heater are designed with advanced combustion technology to reduce gas consumption and combustion noise.
    • important notice-to avoid gas leakage caused by improper sealing of the water heater, do not wrap ptfe tape between the gas regulator and the air inlet pipe. the improper operation of the tankless water heater will “fire”. be sure to check for gas leakage before operation.

    tankless gas water heaters Camplux 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane Gas Water Heater for RV, Camping, Barns, White

    5. Tankless Water Heater Electric 5.5Kw 240V, ECOTOUCH Point-Of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater With Self-Modulating,Overheating Protection,White

    • [instant & sufficient hot water] adopting 5.5kw heating system, electric water heater provides instant, consistent, continuous hot water of 116°f or higher temperature, no need to wait for preheating or terrible heating and warm up. down, the perfect companion for the sink. it’s time to get rid of those “not hot or cold” toys.
    • 【safe and durable】using multiple protection devices, each piece has been rigorously tested to ensure 100% safety. the internal water and electricity lines are designed separately to avoid leakage or fouling hazards. with etl approved and ul qualified, you can look forward to outstanding performance in the next few years.
    • [easy to use] tankless water heater comes with digital display & touch control panel, so temperature setting is easy. now turn on the faucet and let the smart device do the rest. you don’t need to set the temperature through the faucet without any prompts. the black version comes with a remote control, which can be used to install under the sink.
    • [intelligent self-regulation] the water heater adjusts the power input in real time according to the flow and temperature settings. for example, when the water flow decreases, the system will apply less power, so you can still get the ideal temperature instead of boiling hot water, which means a comfortable experience. the best energy efficiency of 98% saves a lot of electricity bills.
    • [points of use] the stylish tankless water heater is as compact as an oatmeal box and can be installed anywhere near the outlet to avoid energy waste. it can be installed horizontally, vertically and obliquely, which is very suitable for kitchens, bars, schools, hospitals, communities and hair salons. please verify whether it is suitable for you: [email protected]; size 11″ x 7.5″ x 2.35″; fittings: 1/2″ npt.
    • make sure this fits
      by entering your model number.

    tankless gas water heaters Tankless Water Heater Electric 5.5kw 240V, ECOTOUCH Point-of-Use Hot Water Heater Digital Display,Electric Instant Hot Water Heater with Self-modulating,Overheating Protection,White

    6. Rinnai Ru160in Natural Gas Condensing Tankless Hot Water Heater, 9 GPM

    • instant heating: circulation logic technology can realize the recirculation mode that meets your typical habits; wi-fimonitoring on-demand hot water generation
    • optimal water pressure: high-performance 9 gpm hot water flow rate, providing powerful constant water flow
    • guaranteed duration: 15 years, 5 years and 1 year residential and 8, 5 and 1 year commercial factory warranty for heat exchangers, parts, and labor separately
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    • endless hot water: enjoy unlimited hot water in the whole house; compact, durable and easy to install; recommended for professional installation
    • energy-saving and space-saving: the space-saving design saves energy because it only heats when necessary

    tankless gas water heaters Rinnai RU160iN Natural Gas Condensing Tankless Hot Water Heater, 9 GPM

    7. Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM – Natural Gas

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    • efficient
    • low nitrogen oxides
    • can use no. 40 pvc pipes and fittings for exhaust
    • endless hot water
    • remote thermostat & 6’power cord included

    tankless gas water heaters Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas

    8. Reliance TS-540-GIH 199K Indoor Tankless Natural Gas Water Heater

    • indoor installation only
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    • no standing pilot
    • use 3 main appliances or showers at once

    tankless gas water heaters Reliance TS-540-GIH 199K Indoor Tankless Natural Gas Water Heater

    9. Hotaitai Portable Propane Water Heater, 4L Tankless Water Heater With 12V 1.2 GPM Water Pump For Hot Water Camping Shower On Demand Hot Water For RV Outdoor Backyard Pet Grooming, 14 Lb, CSA Certified

    • [convenient design] the shower base can be fixed on the right side of the portable water heater. then the shower head got its placement. there is also a camouflage carrying case, which is convenient for outdoor use. you can put accessories such as heaters in the bag. the inside is big enough and it is really practical.
    • [1 year warranty]: we provide 12 months warranty. if you have further questions about the product, please click “ask” to quickly contact our original manufacturer, any quality or ignition issues, we will help you as soon as possible within 24 hours.
    • [csa certification]: gas quick connector-csa certification, to ensure that there is no risk of gas leakage when connecting, simplify the connection, no tools, one-handed installation.
    • ensure this is suitable
      by entering your model number.
    • [multiple protection]: anti-tilting protection. if the appliance is not suspended vertically and the flame is accidentally extinguished, this portable propane water heater will automatically shut off the gas supply to ensure safety and protect the equipment itself. antifreeze protection, water drain plug can be used drain the remaining water inside to avoid freezing in cold areas or when it is idle for a long time. high temperature protection, if the water temperature exceeds 167°f, the unit will automatically shut down.
    • ## # [quickly connect the gas inlet]: it is easy to install the gas pipe with one hand, and it is safer to prevent any gas hazards. its compact size and folding handle are easy to carry. with the portable handle, you can hang it on a hook or use a gas water heater mounting bracket on the top/back. install it in a few minutes.
    • [pure copper heat exchanger]: health&environmental protection built-in high-quality 99.9% pure copper heat exchanger, output hot water with less impurities, there is no industrial pollution, and the production process is more environmentally friendly.
    • [low water pressure demand]: compatible with 2.5psi~143psi water pressure, if the water pressure is not 2.5psi, the water heater will activate low water flow protection to prevent the water heater from continuously heating water inflow. if you are not sure whether the water pressure is sufficient, set the water knob to the minimum ignition.
    • [including water pump kit]: propane water heater size, 17.3″*11.8″*5.3″, net weight: only 12 pounds, equipped with 12v 1.2 gpm water pump kit, this portable tankless water heater can bring instant hot provides you with water showers anytime and anywhere, such as camping with your family, off-grid huts, horse trailers, stables, or just washing by the swimming pool. in addition, you can also use this propane water heater to bathe your pets outdoors.

    tankless gas water heaters Hotaitai Portable Propane Water Heater, 4L Tankless Water Heater with 12V 1.2 GPM Water Pump for Hot Water Camping Shower On Demand Hot Water for RV Outdoor Backyard Pet Grooming, 14 lb, CSA Certified

    10. Tankless Water Heater, GASLAND Outdoors BE158L 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane Water Heater, Overheating Protection, Easy To Install, Use For RV Cabin Barn Camping Boat, Blue

    • ????【quality customer service】we have a professional team to provide you with quality service. if you have any questions, please refer to the instruction manual and contact us at any time from monday to friday from 9:00 am to 5:30 pm eastern time.
    • ????【energy saving】compact structure, light weight, energy saving 11.5%. the heat exchanger and main burner of the propane water heater are designed with advanced combustion technology to reduce gas consumption and combustion noise. when you use our tankless water heater, you will save even more.
    • ???? [on-demand hot water] the maximum power output is 41,000 btu/hr, so you can easily get instant continuous hot water anytime, anywhere. there is no need to preheat before using the tankless water heater. as long as you turn on the faucet, the water will flow at the temperature you want. starting at low water pressure, only 3.6 psi of water pressure is required. 1.58 gallons of hot water on demand per minute. fully adjustable heat and water flow.
    • ????[csa approved safety] gasland tankless water heater approved by csa, safe in accordance with canadian and american standards. flame extinguishing device, anti-freezing protection, overheating protection, to ensure home safety. automatically reduce the water pressure between 3.6-110psi. the antifreeze drain plug can drain the remaining water to avoid freezing in cold areas or when it is not used for a long time. high water temperature protection over 167 °f. when the flame is accidentally shut off, the gas supply is automatically turned off.
    • ????【lightweight and portable design】small and lightweight design, easy to carry. it can bring you amazing hot showers when you camp, go to the beach, etc. you can also use this tankless water heater to bathe your pet outdoors. use the mounting brackets on the top/back of the gas water heater to hang it. it only takes a few minutes to install it. or you can install it according to the instructions.
    • make sure this fits
      by entering your model number.

    tankless gas water heaters Tankless Water Heater, GASLAND Outdoors BE158L 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, Blue

    11. VIVOHOME 1.6GPM 6L Portable Outdoor Digital Display Propane Gas Tankless Water Heater Overheating Protection RV Camping Water Heater Easy To Install Blue

    • power saving-the flow rate is 6l/min, that is, every minute can output 1.6 gallons of hot water; low energy consumption, high efficiency, can save your energy costs, while meeting your various needs (only vertical installation, try to use in a ventilated place.)
    • ## # safety protection-the safety of propane water heaters is very important and requires special attention; our products have more than 6 protection methods: overheat protection, antifreeze protection, flameout protection, and anti-dry protection , high water pressure protection and low water flow protection to prevent the product from causing harm to users, thereby providing comfortable, safe and reliable bathing conditions
    • wide application-our gas water heaters are mainly used for outdoor hot showers, which are very suitable for camping, beach trips or family vacations in the mountains, cabins, etc.; outdoor showers are no longer cold, our water heaters provide you with safety and comfort anytime, anywhere hot water shower; there is a cover on it to prevent dust and leaves from falling in when outdoors
    • energy saving-with automatic ignition and flameout mode, when you turn on the shower nozzle, the water heater without water tank will automatically ignite, when turn off the shower nozzle, the water heater automatically extinguishes the flame; with this unique design, our on-demand water heater can save energy while ensuring your safety
    • convenient— —applicable water pressure is 3~145 psi (≥0.8gpm); if the water pressure is lower than 3 psi, the water heater cannot ignite; the water temperature is displayed in fahrenheit (℉), which is in line with american usage; equipped with a portable handle, it is very convenient for outdoor use##
    • # make sure this fits
      by entering your model number.

    tankless gas water heaters VIVOHOME 1.6GPM 6L Portable Outdoor Digital Display Propane Gas Tankless Water Heater Overheating Protection RV Camping Water Heater Easy to Install Blue

    12. Hotaitai Portable Propane Water Heater, 6L Tankless Water Heater With Pure Copper Water Tank For Camping Hot Water Shower On Demand Hot Water For RV Outdoor Backyard Pet Grooming, 14 Lb, CSA Certified

    • [convenient design] the shower base can be fixed on the right side of the portable water heater. then the shower head got its placement. there is also a camouflage carrying case, which is convenient for outdoor use. you can put accessories such as heaters in the bag. the inside is big enough and it is really practical.
    • [low water pressure demand]: compatible with 2.5psi~143psi water pressure, if the water pressure is not 2.5psi, the water heater will activate low water flow protection to prevent the water heater from continuously heating water inflow. if you are not sure whether the water pressure is sufficient, set the water knob to the minimum ignition.
    • [multiple protection]: anti-tilt protection. if the appliance is not suspended vertically, the flame is accidentally extinguished, or the ignition is unsuccessful, this portable propane water heater will automatically shut off the gas supply to ensure safety and protect the device itself. anti-freeze protection, the water drain plug can drain the residual water inside to avoid freezing in cold areas or when it is idle for a long time. high temperature protection, if it exceeds 167°f, the appliance will automatically shut down.
    • make sure this fits
      by entering your model number.
    • [quickly connect the gas inlet]: it is easy to install the gas pipeline with one hand, and it is safer to prevent any gas hazards. its compact size and folding handle are easy to carry. using the portable handle, you can hang it on a hook or use the mounting bracket on the top/back of the gas water heater. install it in a few minutes.
    • [csa certification]: gas quick connector-csa approved, to ensure that there is no risk of gas leakage when connecting, simplify the connection, no tools, one-handed installation.
    • [1 year warranty]: we provide 12 months warranty. if you have further questions about the product, please click “ask” to quickly contact our original manufacturer, any quality or ignition issues, we will help you as soon as possible within 24 hours.

    tankless gas water heaters Hotaitai Portable Propane Water Heater, 6L Tankless Water Heater with Pure Copper Water Tank for Camping Hot Water Shower On Demand Hot Water for RV Outdoor Backyard Pet Grooming, 14 lb, CSA Certified