Best Natural Gas Gas Water Heaters in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Zurety | 9.92 | ✅ | ✅ | ✅ |
High Purity Magnesium Anode Rod (2-PACK) 9.25" Long with 3/4" NPT thread. DIY replacement in minutes. Requires 1-1/16" Socket for installation, not included.
Extends the life of water heater tanks - electric or gas - in RV's, campers, trailers and other portable hot water heaters.
Stops tank corrosion and expensive tank replacements. Absorbs corrosive particles caused by hot water, preventing rust and other oxidizing activities.
Compatible with all Suburban water heater models (D, DE, DEL, DEM). Like the popular SW12DE. Direct replacement for Suburban 232767 and Camco 11553 parts.
Inspect monthly. Anode rods should be replaced regularly, always keep a spare in your RV.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Legendary RV Parts | 9.54 | ❌ | ❌ | ❌ |
Suburban water heater sw6de
6 gallons
Lp gas/electric
Cut out dimensions: 12.75" wide x 12.75" high x 19 3/16" deep
12,000 btu heat gas and 1440 watt electric
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| United RV Center | 8.06 | ❌ | ❌ | ❌ |
SUBURBAN WATER HEATER Steel tanks with porcelain lining
Anode rod protects against electrolysis
Pilot or electronic ignition
Combination gas and electric models Three-year limited on tank
12 Gallon, 12, 000 BTU, Combination Electronic Ignition and Electric Model
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Dune Sport | 6.02 | ❌ | ❌ | ❌ |
High Heating Power: 60K BTU heating power & a 2.4GPM capacity, Furrion RV Gas Water Heater will deliver hot water on demand at consistent temperature even when the ambient temperature drops to 32ºF.
Steady Temperatures: Furrion’s Vortex technology consistently mixes water to your desired temperature. Dual-sensors automatically shut power off if the temperature exceeds a safe limit.
Replacement Door for Suburban: Specially designed for retrofit applications and use as a replacement door for Suburban 4/6 Gallon Water Heater models. This door fits the required dimension of 16.14 x 16.14 Inches.
Built for the Road: Engineered for durability and performance on the road, with Furrion VibrationSmart technology and components designed to withstand intense vibration encountered by uneven terrain.
Warranty & Dimensions: Designed with the highest quality materials, the Furrion RV Gas Water Heater is covered by Furrion's 2-year Warranty. Product Dimensions (W x H x D): 12.81 x 12.62 x 20.75 Inches
What's in the Box:1x Water heater,1x Wall Controller,Documentation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Fogatti RV World | 7.82 | ✅ | ✅ | ✅ |
【Unprecedented experience】The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9800 feet. Staged combustion technology controls the amount of flame in summer, prevents the water from getting too hot, and saves the limited propane gas available for caravan travel.
【All RV water heaters can be replaced】The Fogatti RV water heater has a wide range of applications. The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Suburban and Atwood's 6 gallons tank water heaters, as well as Girard and Furrion's tankless water heaters. If you were previously using a 10 gallons tank water heater, it will need to be retrofitted with an 18 x 18 door.
【Incessant hot water】With 55,000 BTU of power, it can produce a maximum of 2.9 GPM of hot water. Some tank heaters can only store up to 6- 10 gallons of hot water and run out of hot water in 5- 8 minutes, whereas our hot water supply lasts over 20 minutes.
【No waiting】RV tankless water heaters are taking off. Tankless water heaters are better than tanked water heaters for continuous showering of multiple people. There is no need to waste 20- 30 minutes waiting for hot water in the middle of the shower, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan.
【Save money and trouble】Fogatti has always thought of you, with a pressure relief valve built into the product, so you don't have to buy and install it separately. And it also comes with a 15 x 15 door and a intelligent remote controller up to 2 metres long.
【Safety and reliability】The product is CSA certified and has multiple protection features such as a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off for accidental flame failure and anti-freeze.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Camplux | 9.68 | ✅ | ✅ | ✅ |
【Universal Tank Heaters Substitutes】 This RV water heater has a wide range of applications. It’s a good replacement for Suburban & Atwood's 4/6 gallons tank water heaters. The included door fits the desired 16.1 x 16.1 inch size
【Easy Install & Operate】The tankless rv water heater with a pressure relief valve built into the unit, you don't have to buy and install it separately. And it also comes with a 15*15 " door and 1 pc 6.6 feet intelligent remote controller. You can adjust the hot water temperature to get the temperature you want by simply tapping the remote control
【No More Waiting】RV Tankless hot water heaters are better than tanked water heaters. You don't need to waste 20-30 minutes waiting for hot water in the middle of the shower, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan
【Instant Hot Water Over 20 mins】With 65,000 BTU burner, delivers a maximum of 3.9 GPM of hot water. Temperature ranges from 95°F-124°F. Some tank heaters can only store up to 6-10gallon of hot water and run out of hot water in 5-8 minutes, whereas our hot water supply lasts over 20 mins
【Steady Temperature Control】Temperature ranges from 95°F-124°F. This rv propane water heater with temperature fluctuation eliminate technology which can eliminate the rise temperature to avoid scalding injuries, give you a comfortable bath even the water flow suddenly decrease to 0.4GPM. Staged combustion technology controls the amount of flame in summer, prevents the water from getting too hot,saves the limited propane gas available for caravan travel
【Safety & Reliability】CSA certified instant rv water heater with forced exhaust fan on top built-in, stable combustion, automatic gas shut-off for accidental flame failure and anti-freeze. when the outdoor temperature drops below freezing the unit will automatic heating the water system till to 48℉ then unit will stop
【Warm Tips】Adapter for the water heater that must be higher than 60W power. 12V DC converter required for the installation.
【Power Supply】The operating voltage range is 10-16V. It will show Eu error code if the voltage is not within the operating range. Please get a suitable power supply, better with RV's own battery, get adapter with an output of DC12V/5Amp if you are using a power adapter, generator power supply not recommended as the power sources is higher than 17V.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Camplux | 9.68 | ✅ | ✅ | ✅ |
【High Heating Power】65000 BTU heating power & 2.64GPM capacity,Camplux RV propane water heater will deliver hot water on demand,no need to waste 20-30 minutes waiting for hot water in the middle of the shower.
【Easy Installation】Compatible with retrofit applications as an alternative to Suburban & Atwood 4/6 gallon water heater models, easily and conveniently upgraded from traditional, limited capacity tank water heaters.
【Thermostatic System】Temperature fluctuation eliminate technology-the appliance equipped with a temperature fluctuation eliminator. If the water flow decreased to small flow (0.4 GPM) that will cause a high rise in temperature, the fluctuation eliminator can eliminate the rising temperature to avoid scalding injuries, and make sure the bather gets a comfortable bath.
【Anti-freeze Function】The appliance is equipped with an anti-freeze device, when the outdoor temperature drops below freezing the unit will automatic heating the water system to 48 degrees Fahrenheit then the water heater ill stop.
【Built for the Road】: Designed for durability and performance on the road to withstand the strong vibrations of uneven terrain during travel.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
【Replaces all RV water heaters】It has a 12.8 x 12.8 inches opening and can replace Suburban & Atwood's water heaters and other tankless water heaters. It is low noise and has good vibration resistance, which is made for caravans
【Our upgrades】Deep fire row design can improve heating sales and save gas. Built-in filters in the pipe can effectively filter particles and sand. Built-in mixing tank, no overheating of water due to brief opening and closing
【Long time bath】Deep fire row design can improve heating efficiency. It can produce up to Max 3.9 GMP hot water and has 65,000 BTU power. It can bring you hot water all the time when there is enough gas and water. There is no need to wait for the water to heat up and take a quick bath like with a tank water heater
【Steady temperature】Temperature ranges from 95°F-124°F. This RV tankless water heater with temperature fluctuation eliminates technology that can eliminate the rising temperature to avoid scalding injuries. Staged combustion technology controls the amount of flame in summer, prevents the water from getting too hot, and saves the limited propane gas available for caravan travel
【Save money and comfort】The tankless RV water heater with a pressure relief valve built into the unit. You don't have to buy and install it separately. And it also comes with a 15 x 15" door and one pc 6.6 feet intelligent remote controller
【Safety and reliability】Built-in forced exhaust fan on top for stable combustion and automatic gas shut-off in case of accidental flame failure. It has an anti-freeze device that automatically warms up when the temperature falls below 42.8°F to prevent freezing
【Buy with confidence】We have a professional service team. If you have any questions, please feel free to contact us. We will solve it for you immediately. If you are not satisfied, we will also replace or return the product for you
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Camplux | 2 |
| Suburban | 2 |
| Fogatti | 1 |
| Furrion | 1 |
| Kelaro | 1 |
| Ranein | 1 |
We've carried out a comprehensive analysis of 1,846 reviews on gas water heaters, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select gas water heaters priced around $521.75, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 8 gas water heaters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right heaters Products based on their needs, saving them considerable time when choosing which gas water heaters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
