Best Gas Water Heater of 2024: Top Picks for Efficiency and Performance

When it comes to heating water in your home, selecting the best gas water heater is crucial for ensuring efficiency and reliability. In 2024, many consumers are looking for top-quality products on platforms like Amazon, and we’ve compiled a list of the top 10 gas water heaters available today. This guide will aid you in selecting the best gas water heater that meets your needs while highlighting their important features and specifications.

# Preview Product Rating Price
1 Rheem RTG-84XLN-1 Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater, Gray Rheem RTG-84XLN-1 Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater, Gray $820.47
2 Ranein Natural Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater Ranein Natural Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot... No ratings yet $399.00
3 Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM No ratings yet $854.10
4 Rinnai V53DeN Tankless Hot Water Heater, 5.3 GPM, Natural Gas, Outdoor Installation Rinnai V53DeN Tankless Hot Water Heater, 5.3 GPM, Natural Gas, Outdoor Installation No ratings yet
5 18L Tankless Water Heater Propane Gas, Portable 4.74 GPM GasHot Water Heater Instant with Digital Display and Overheat Protection, White RV 18L on Demand Water Heater for Camping Trips Boat Cabin 18L Tankless Water Heater Propane Gas, Portable 4.74 GPM GasHot Water Heater Instant with Digital... No ratings yet $135.99
6 100,000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 4.3 GPM, CSA Certified Multiple Points of Use Water Heater 100,000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant... No ratings yet $369.99
7 Tankless Water Heater Natural Gas,4.74GPM 18L Indoor,Instant Hot Gas Water Heater,Constant Natural Water Heater with Fahrenheit Digital Display,Multi-Protection (Black) Tankless Water Heater Natural Gas,4.74GPM 18L Indoor,Instant Hot Gas Water Heater,Constant Natural... No ratings yet $249.99
8 NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or... No ratings yet $1,384.11
9 Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation No ratings yet $949.99
10 TENGCHANG 18L LPG Propane Gas Hot Water Heater 90000 BTU Tankless Instant Boiler Digital Display with Shower TENGCHANG 18L LPG Propane Gas Hot Water Heater 90000 BTU Tankless Instant Boiler Digital Display... No ratings yet $139.95

Top 10 Best Gas Water Heaters on Amazon in 2024

1. Rheem Performance 40 Gal. Natural Gas Water Heater

The Rheem Performance series is a popular choice among homeowners, boasting a reliable 40-gallon capacity that provides ample hot water for families. It features a 30,000 BTU/hour environmentally friendly burner and a maintenance-free design, offering superior performance over electric models. This water heater also includes a 6-year limited warranty on the tank and parts, ensuring peace of mind.

Additionally, the Rheem Performance has an easy-to-use temperature control and a self-cleaning dip tube that improves efficiency by preventing sediment buildup. For those in search of the best gas water heater, the Rheem Performance is an excellent choice that combines efficiency and reliability.

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OFF -$282.00Bestseller No. 1
Rheem Performance Platinum 9.5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater
Rheem Performance Platinum 9.5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater
  • Brand New in box. The product ships with all relevant accessories

2. A.O. Smith GPVH-50 50-Gallon Gas Water Heater

A.O. Smith is another trusted name in the water heater industry, and the GPVH-50 is a standout model. This 50-gallon water heater features a powerful 40,000 BTU gas burner, ensuring a quick recovery rate for any household demands. The pressure relief valve and anode rod are excellent additions for durability and safety. It also comes with a 6-year limited warranty.

The GPVH-50 is designed with an energy-efficient, eco-friendly profile, making it one of the best gas water heaters for those who wish to lower their utility bills while maximizing performance. With its automatic safety shut-off, you can rest assured that your family is safe from any hazards.

OFF -$512.01Bestseller No. 1
A.O. Smith Signature Premier 6.6-GPM 160000-BTU Indoor Natural Gas Tankless Water Heater
A.O. Smith Signature Premier 6.6-GPM 160000-BTU Indoor Natural Gas Tankless Water Heater

3. Bradford White RG250T6N 50 Gallon Natural Gas Water Heater

The Bradford White RG250T6N is a sturdy option known for its reliability and efficiency. With a 50-gallon tank capacity and a 40,000 BTU burner, it delivers a high recovery rate. It features advanced insulation that helps maintain temperature, ensuring lower energy costs.

The precise thermostat settings allow for customized temperature control, making it user-friendly and efficient. This model also comes with a 6-year limited warranty, making it a solid investment for long-term home comfort.

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4. Ecosmart ECO 27 Tankless Water Heater

For those looking for an energy-efficient option, the Ecosmart ECO 27 is a fantastic tankless gas water heater that heats water on demand rather than storing it in a tank. This model delivers an impressive flow rate of 6.5 gallons per minute, making it perfect for large households.

Its compact design frees up space, while the self-modulating technology ensures that you only use energy when hot water is required. If you are aiming for an eco-friendly and efficient system, the Ecosmart ECO 27 is considered one of the best gas water heaters available today.

OFF -$168.72Bestseller No. 1
EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW - Quantity 1, 17 x 17 x 3.5
EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW - Quantity 1, 17 x 17 x 3.5
  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 17 x 17 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50% in water heating costs according to the Department of Energy
  • EcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 3x40 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal for providing hot water for whole home applications; provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed

5. Camplux 5L Outdoor Portable Gas Water Heater

If you are looking for something portable, the Camplux 5L Outdoor Gas Water Heater is ideal for camping, cabins, or any outdoor activity. This heater provides hot water on demand with a rated output of 5 liters per minute, powered by propane gas.

Its lightweight design, combined with an easy ignition system, makes it user-friendly. Additionally, the safety features, including anti-freezing protection and flame failure device, rank it among the best gas water heaters for outdoor use. Priced affordably, it is great for those who enjoy outdoor adventures without sacrificing comfort.

Bestseller No. 1
CAMPLUX 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane Gas Water Heater for RV, Camping, Barns, White
CAMPLUX 5L Outdoor Portable Water Heater, 1.32 GPM Tankless Propane Gas Water Heater for RV, Camping, Barns, White
  • CSA Safety Standard -CSA safety standard approved portable tankless water heater,flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 3.0-110 PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. The water heater will shut off automatically when high water temperature protection over 176 °F.
  • Lightweight Portable Design-Compact size weights 10 lbs with portable handle for easily carry. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a 15 minutes to install the propane water heater.
  • Instant Hot Water- Maximum power output 28,000btu/hour, you can get 1.32 gallons instant endless hot water easily wherever you are. No need to preheat before operating the tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature.
  • 3.0 PSI Water Pressure Startup -Equipped with a magnetic water flow sensor, the tankless water heater can be widely applied for rural areas, RV's and Boats.The tankless propane water heater lights when water pressure between 3.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The tankless water heater will "caught on fire "with improper operation. Always check gas leakage before operation.

6. Takagi T-KJr2-IN-NG Indoor Tankless Water Heater

The Takagi T-KJr2-IN-NG is another exceptional tankless gas water heater known for its reliability and energy efficiency. This model is suitable for small to medium-sized homes and delivers an impressive 6.6 gallons per minute. It features enhanced safety measures, including a temperature lock and freeze protection.

The compact design ensures easy installation, making it a great fit for tight spaces. It is particularly favored for its long warranty of 15 years on the heat exchanger, making it a long-lasting choice for buyers seeking the best gas water heater options.

Bestseller No. 1
Takagi T-KJr2-OS T-KJr2-OS-NG Outdoor Tankless Water Heater, Natural Gas
Takagi T-KJr2-OS T-KJr2-OS-NG Outdoor Tankless Water Heater, Natural Gas
  • Outside installation only; Includes internal freeze protection
  • 19,500 - 140,000 BTU/hr
  • 0.82 energy factor
  • 6.6 GPM max flow rate

7. Rinnai RUC98iN Ultra Series Natural Gas Tankless Water Heater

The Rinnai RUC98iN is a premium option that sets the standard for tankless water heating. Known for its efficiency and performance, this model can deliver up to 9.8 gallons per minute, making it suitable for large households. Its recirculation technology ensures that hot water is always available when needed.

Moreover, it is equipped with a Wi-Fi module for smart home compatibility and user-friendly temperature control. While it comes at a higher price point, the features and reliability make the Rinnai RUC98iN one of the best gas water heaters available in 2024.

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8. Noritz NRC661-DV-NG Outdoor Tankless Water Heater

The Noritz NRC661-DV-NG is specifically designed for outdoor installation, providing an energy-efficient solution with a low NOx emission rating, making it environmentally friendly. This model can deliver 6.6 gallons per minute, allowing for multiple outlets to be used simultaneously, ideal for larger homes.

The compact design allows for easy installation, while the durable build ensures long-lasting performance. With a warranty of 15 years on the heat exchanger, this model is ideal for those looking for high-efficiency and something robust.

Bestseller No. 1
Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas
Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas
  • Endless hot water
  • Can be vented with Schedule 40 PVC Pipe and Fitting
  • High Efficiency
  • Low Nox
  • Remote thermostat & 6' power cord included

9. Ruud 40 Gallon Natural Gas Water Heater

The Ruud 40 Gallon Water Heater offers efficient performance and reliability, featuring a 40,000 BTU burner and a 40-gallon tank. Its glass-lined tank with a sacrificial anode rod protects against rust and corrosion, extending its lifespan significantly.

Furthermore, it has a self-diagnostic system that simplifies troubleshooting and maintenance. If you’re in search of a dependable and compact model, the Ruud 40 Gallon is worth considering for your home.

Bestseller No. 1
Natural Gas Commercial Gas Water Heater,76 gal,120VAC,199900 BtuH
Natural Gas Commercial Gas Water Heater,76 gal,120VAC,199900 BtuH

10. American Water Heaters 40-Gallon Natural Gas Water Heater

The American Water Heaters model is designed for durability and efficiency. It features a 40-gallon tank with a fast heating system, ensuring a quick supply of hot water. The heater’s energy factor rating ensures lower operating costs while providing consistent temperature control.

It comes with a 6-year limited warranty, giving consumers confidence in their investment. This water heater is a solid choice for anyone searching for the best gas water heater that balances affordability and performance.

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Buying Guide for the Best Gas Water Heater

When selecting the best gas water heater for your home, consider the following factors:

1. Type of Water Heater

Choose between traditional storage tank water heaters or tankless models. Storage tank heaters store hot water, while tankless systems heat water on demand, which can save space and energy in the long run.

2. Energy Efficiency

Look for units with an Energy Factor (EF) rating. The higher the EF rating, the more efficient the water heater is. Energy-efficient models can drastically reduce your utility bills.

3. Capacity

Consider your household’s hot water needs. A 40-gallon tank is often sufficient for a family of 3-4, while larger families may require 50 gallons or more. Tankless models offer continuous hot water but require careful calculations regarding water demand.

4. BTU Rating

The BTU rating indicates the heating power of the unit. Higher BTU ratings mean quicker heating and recovery times.

5. Warranty and Customer Support

Check the warranty provided by the manufacturer. A longer warranty usually indicates the manufacturer has confidence in the product’s durability. It’s also essential to consider customer support services.

6. Installation and Maintenance

Consider the ease of installation, especially if you plan to do it yourself. Moreover, regular maintenance is crucial for longevity; choosing a model with easy maintenance features will save you effort down the line.

7. Price

Finally, consider your budget. While it’s tempting to go for the cheapest option, investing in quality equipment can save you money in the long term through lower energy costs and reduced maintenance needs.

By keeping the above criteria in mind and choosing from our top 10 list, you can select the best gas water heater for your home in 2024, ensuring comfort and reliability for years to come. Happy shopping!

Last update on 2024-09-20 / Affiliate links / Images from Amazon Product Advertising API | votechriscarrillo.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

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