Top 10 Best Gas Tankless Water Heaters Deals In 2022 [Expert Vetted]

When it comes to heating your home, there are a lot of options to choose from. One of the most popular choices is to use a gas tankless water heater. This type of heater is great for those who are looking for a hassle-free way to heat their home. Not to mention, these heaters are often more affordable than traditional water heaters.

The main advantage of a gas tankless water heater is that there is no need to fill it up with gas. This means that you can save on your energy bill. Additionally, these heaters often come with a longer life than traditional water heaters. This means that you won’t have to replace them as often.

When it comes to choosing a gas tankless water heater, it is important to compare the different features and prices. You should also consider the size of your home. A small home may not have enough space to fit a gas tankless water heater, so you may need to consider another option.

Gas Tankless Water Heaters Price Comparison Table

Last update on 2022-11-14 / Affiliate links / Images from Amazon Product Advertising API

10 Best Gas Tankless Water Heaterss Available For Purchase

Bestseller No. 1
Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater
89 Reviews
Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater
  • Hot water without the wait - or the waste
  • Low operating cost - High energy efficiency and water savings setting
  • Space Savings - Compact, space-saving design. Perfect for a tank replacement.
  • Water & Gas Leak Detection will shut down unit and provide an error code
  • For use indoor only
SaleBestseller No. 2
MAREY GA24CSANG 8.34GPM, High Efficienty, CSA Certified, Residential Multiple Points of Use Natural Gas Tankless Water Heater, White
  • CSA Certified
  • LED Touch Screen Computerized Safety
  • Flow activation
  • Oxygen free copper heat exchanger
  • Stainless Steel Venting Exhaust
  • Anti-Freeze Protection
  • UL listed
  • DOE
Bestseller No. 3
Rheem Prestige Condensing Tankless Indoor Liquid Propane Water Heater with Built in Recirculation 11.0 GPM - RTGH-RH11DVLP
5 Reviews
Rheem Prestige Condensing Tankless Indoor Liquid Propane Water Heater with Built in Recirculation 11.0 GPM - RTGH-RH11DVLP
  • Hot water without the wait - or the waste
  • Low operating cost - High energy efficiency and water savings setting
  • Space Savings - Compact, space-saving design. Perfect for a tank replacement.
  • Water & Gas Leak Detection will shut down unit and provide an error code
  • Auto-Learn Programming - tracks water usage over a period of time and auto-programs to meet hot water needs at peak times
Bestseller No. 4
FOGATTI Natural Gas Tankless Water Heater, Indoor 7.5 GPM, 170,000 BTU White Instant Hot Water Heater, InstaGas Comfort 170 Series
  • We recommend that all installations of units must be done by the local building and plumbing codes of the installation location and installation be done by a licensed professional.
  • The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water.
  • 170,000 BTU high heating capacity and maximum 7.5 GPM. It is suitable for 3-4 outlet points, which can satisfy whole family. UEF over 0.81, the high energy conversion rate can effectively reduce energy loss.
  • Excellent quality CSA certified in the United States and Canada. Adopting the world's most advanced technology, superior safety and durability.
  • Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.
  • FOGATTI provides free replacement within 30 days, and 5 years warranty on the heat exchanger and 2 years warranty on other parts. The above-mentioned labor costs are extra from 31 days.
Bestseller No. 5
Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation
  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: Up to 11 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Equipped with Circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Wifi monitoring.
Bestseller No. 6
Rheem RTGH-95DVLP-2 Tankless Water Heater, Grey, Grey
  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 199, 900 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready
  • For use indoor only
SaleBestseller No. 7
Rinnai V65eP Non-Condensing Propane Tankless Water Heater, Outdoor Installation, Up to 6.5 GPM
  • Original Design: Tankless hot water heater only heats when necessary to conserve energy; For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE160eP model
  • Never Run Out of Hot Water with this Compact Propane Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 6.5 GPM (5 fixtures at once)
  • Smart, Durable Design: Enhanced scale detection helps prevent serious, long-term damage to unit; Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region

Last update on 2022-11-14 / Affiliate links / Images from Amazon Product Advertising API

Gas Tankless Water Heaters New Releases

New
BLANKX Electric Tankless Water Heater, with LED Display 110V 220V 3000W on Demand Water Heater Electric Smart Control Point of Use Water Heater Instant Hot Water Heater,Black-3000Wto220V
  • ☸【SUPERB QUALITY】Instant heating, no more waiting for hot water, especially suitable for big families.3 Seconds hot water, Unique fast heating element,no leakage,no need to wait long. No water flow stops heating, safe and intelligent.
  • ☸【INTELLIGENT CONSTANT TEMPERATURE】High precise thermostat ensures a constant temperature.Water quantity stabilization device to reduce water temperature fluctuation.Continuous hot water for a better bathing experience.
  • ☸【RAPID HEATING】This water heater can be started under low water pressure, thus to suit high buildings, small apartments, cabin or suburb area etc.Users on higher floors can also enjoy the shower experience.
  • ☸【MULTI PROTECTION】Large LED screen shows temperature clearly, touch button for easy operation.Safe and long lifespan, automatic power-off when water is off and over-temperature protection.
  • ☸【SAFE AND DURABLE】Applied with multiple protection devices, every piece goes through strict tests to ensure 100% safe. Inner water and electricity lines are designed to run separately so as to avoid leakage or harm of scale build up. Safe heater, electricity saving, water saving, no pollution, no exhaust gas.
New
Ruiqas Instant Electric Water Heater with Memory Function Frequency Conversion Constant Tature Water Heating220V 3400 W2 Electric Water Heater Instant Electric Water Heater Instant Water Heater W
  • Item Type: Instant Electric Water HeaterProduct Material: ABSColor: As Pictures ShownWeight: Approx
  • 955g / 33
  • 7ozInlet and Outlet Diameter: G1/2Rated Voltage: 220VRated Frequency: 50HzRated : 3400WRated Pressure: 0 MPa Grade: IPX4Applicable Water Pressure Range: 0
  • 05-0
  • 6Mpa Connection: Positive, Negative, Ground Cord:
New
Ruiqas G1/2 Instant Water Heater Household Water Heatingwith Memory Function for Bathroom Kitchen 220V 5500W 2 Water HeatingWater Heater Water Heater Water HeatingInstant Water Heater Water Heate
  • Item Type: Water HeaterGross Weight: 1656g / 58
  • 4ozMaterial: ABSWater Inlet and Outlet Method: Cold water enters from the lower right (blue) and is heated the water heater and then exits from the lower left (red)Inlet and Outlet Diameter: G1/2Rated Voltage: 220VRated Frequency: 50HzRated : 5500WRated Pressure: 0 MPa Grade: IPX4Suitable for Water Pressure Range: 0
  • 05-0
  • 6Mpa Connection: Positive (blue) negative (); ground (yellow green) Cord: 2
  • 5 mm²

Last update on 2022-11-14 / Affiliate links / Images from Amazon Product Advertising API

More information on the gas tankless water heaters

When you think of water heaters, the first thing that comes to mind is the traditional tank heater. These heaters use oil or gas to heat water and can take up a lot of space. Not to mention, they can be expensive to maintain.

gas tankless water heaters are a more cost-effective option. They use an electric motor to heat water, rather than a gas or oil engine. This means that the heaters are less likely to chew up the wiring, and they can be installed in more places.

There are a few things that you need to consider before getting a gas tankless water heater. First, make sure that you can find the right size for your home. Second, make sure that you have a current water filter and that you have the correct wiring diagrams for your home.

Once you have all of these things figured out, you can start shopping for your gas tankless water heater. You will likely find models that use either gas or electric motor. The advantage of using an electric motor is that there is no risk of the wire getting damaged.

Once you have your tankless water heater, you will be able to save a lot of money on your water bill. You will also be able to save on your energy bill.

Buying Guide For Gas Tankless Water Heaters

When looking for a gas tankless water heater, there are a few things to take into account.

1. The size of the room – If the room is small, a small water heater may be enough. If the room is large, a larger water heater may be necessary.

2. The type of water heater – Gas tankless water heaters come in a variety of types, including electric and gas.

3. The price – The price is an important factor to consider. A higher price may mean a better quality water heater.

4. The warranty – Some water heaters come with a warranty. Others do not. It is important to ask what the warranty is for before purchase.

5. The type of water – Some water heaters come with both electric and gas options. It is important to choose the type of water heater that best suits your needs.

Conclusion

There are many advantages to using gas tankless water heaters. These water heaters are more efficient and reliable than traditional water heaters, and they save you money. Gas tankless water heaters are also more environmentally friendly, as they do not produce any emissions.

Use the Add to cart button to buy your gas tankless water heaters. You’ll be able to see if there is a shipping charge or not. You might get a free shipping on the gas tankless water heaters. It depends on the product specification. If you don’t like the product, you can return the Items shipped from Amazon.com, including Amazon Warehouse, can be returned within 30 days of delivery. You can avail refunds on most products except a few. Also, don’t forget to check the warranty information before purchasing.