Find The Best Tankless Rv Water Heater Reviews & Comparison

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Buying a Tankless Rv Water Heater seems like an easy job, but not everytime. There are hundreds of Tankless Rv Water Heater available on the market from various producers, which is enough to confuse you. They are so similar in terms of performance, quality, longevity, and overall user experience that choosing a final buying decision may be tough. All you need at that point is a comprehensive buying guide to help you find the ideal Tankless Rv Water Heater for your needs.

In this article, we will go over a few important points to consider about before buying a Tankless Rv Water Heater. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. There will also be a solid comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look at what’s going on inside.

Best Tankless Rv Water Heater : Top 10 Picks

Last update on 2024-02-14 at 05:01 / Affiliate links / Images from Amazon Product Advertising API


10 Best Tankless Rv Water Heater Reviews According To Experts

We tried to find the top ten Tankless Rv Water Heater from thousands of different products in this section. This list will make you feel easy to get your desired Tankless Rv Water Heater within a few minutes. We emphasized their usefulness, performance, durability, outlook, affordability, and previous user experiences. We are confident that this list of the top 10 Tankless Rv Water Heater will help you find the one that best fits your needs.

Bestseller No. 1
GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation - 2022107534
  • POWERFUL PERFORMANCE — At 42,000 BTUs, this continuous hot water heater provides optimal performance for RV plumbing. The quiet, brushless motor runs on 12V power that operates at less than three amps for a nearly noiseless operation
  • CONSISTENT TEMP — The onboard microprocessor monitors incoming cold water temperature, flow rate and outgoing hot water temperature to maintain a steady water flow. It also regulates the burner to maintain a consistent temperature, preventing cold spots and scalding water
  • HIGHLY EFFICIENT — The Girard RV tankless water heater consumes half the LP gas that a six-gallon tank water heater would consume for the same amount of hot water
  • INTELLIGENT CONTROL — With a digital user control panel, you can adjust the temperature setting from 95 to 124°F, toggle between Fahrenheit and Celsius, get a continuous water outlet temperature reading and more. For easy troubleshooting, the control panel also displays error codes if issues arise
  • Professional Installation is strongly recommended
Bestseller No. 2
FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Everyday Use
  • 【Unprecedented experience】The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet. Staged combustion technology, which 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 have 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 previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 inches 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 40 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 inches door and an intelligent remote controller up to 2 meters long.
SaleBestseller No. 3
RVPart Pro RV Tankless Water Heater Propane - RV Instant Water Heater with 15 x 15 inches White Door and Remote Controller Included - Endless Hot Water for RV - 12V Power
  • Instant Hot Water Supply — RV tankless hot water heaters are better than traditional tank water heaters by delivering a constant, uninterrupted stream of hot water for multiple showers without preheating. This eliminates the frustrating 20 to 30-minute waiting time for hot water during your shower, ensuring you can enjoy hot water whenever needed. Moreover, these heaters use propane for heating, so you won't be worried about running out of power in your caravan.
  • High-Performance Technology — With a 42,000 BTU output power, an oxygen-free copper heat exchanger, and a NIDEC brushless DC fan, this water heater is engineered for high-altitude use (Canada > 4500 feet, USA > 5000 feet) and employs segmented combustion to prevent overheating during the summer months, ensuring maximum comfort.
  • User-Friendly Operation — Adjusting the temperature is convenient with the built-in microcomputer control panel, allowing you to set the temperature anywhere between 95 to 123 degrees Fahrenheit. Also, it offers error codes for easy troubleshooting.
  • Compact and Lightweight Design — RVPart Pro tankless water heater has a compact and lightweight design, with a 15" x 15" product size and 13" x 13" opening size, making installation a breeze even in tight spaces.
  • Safety and Reliability — Certified by CSA and having 24 months of service, this product offers peace of mind with its top-notch safety features, including a built-in forced exhaust fan, stable combustion, automatic gas shut-off in case of accidental extinguishing, and freeze protection.
Bestseller No. 4
RecPro RV Tankless Water Heater | On Demand Hot Water Heater | Gas Water Heater | Remote Control Included (15" x 15" Door Size, Black)
  • No more waiting for the water tank to warm up or running out of warm water halfway through your shower; With this amazing machine, you can have a steady stream of hot water flowing to your faucets or shower without waiting for the tank to warm up
  • There is a forced exhaust structure that keeps the air safe and clean while and after entering the combustion chamber; There is also a dust net to make sure no dirt gets into the tankless water heater
  • There is a low water pressure startup, which helps to protect the heater and make it easier to use
SaleBestseller No. 5
Ranein 65,000 BTU RV Tankless Water Heater, Updated Version, Max 3.9 GPM, with Black Door and External Shower, On Demand Instant Hot Water Heater, Start/stop Thermostat, Compatible with all RVs
  • 【2nd Generation Upgrade】New external water outlet can be directly connected to the shower (already included). From now on, you can have hot water outside the RV. You can wash your dog and rinse the mud on your body. Built-in mixing tank, no overheating of water due to brief opening and closing
  • 【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
  • 【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 a tankless RV water heater with a pressure relief valve built into the unit. You don't have to buy and install it separately. It also comes with a 15 x 15" door, a PC 6.6 feet intelligent remote controller, and one PC 4.9 feet external shower
Bestseller No. 6
Furrion® RV Tankless Gas 60,000 BTU Water Heater - 18.11" x 18.11" White Door - 2.4 GPM – Vortex Technology steadies temperatures – Propane Gas-Powered Technology, Electric Ignition – 2021128848
  • 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 Atwood: Specially designed for retrofit applications and use as a replacement door for Suburban & Atwood 10 Gallon Water Heater models. This door fits the required dimension of 18.11 x 18.11 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
Bestseller No. 7
LALAHOO RV Tankless Water Heater, 65,000 BTU, 3.9 GPM, 2.80kPa,12V with white door and Remote LCD display RV water heater Compatible with all RV
  • 【Smooth Running RV Heater】Replaceable Suburban & Atwood & Dometic Water Heaters and Tankless Water Heaters from Girard Run Smoothly at 9,800 Ft. on the Denver Plateau.
  • 【Ample Hot Water Supply】65,000 BTU of Power and 3.9 GMP Hot Water for a Continuous Supply of Hot Water, and the Staged Combustion Technology Allows You to Control the Size of The Flame in the Summer to Prevent the Water Temperature From Getting Too High and to Save on the Limited Propane Gas Available for RV Travelling.
  • 【No Waiting, Stable Temperature】RV Tankless Water Heaters Eliminates the Need to Waste Half an Hour Waiting for Hot Water in the Middle of a Shower, Suitable for Multiple People to Take a Shower in a Row; the Water Temperature Ranges From 95°F To 123°F, and Adopts the Temperature Fluctuation Elimination Technology, Which Can Eliminate the Temperature From Rising Continuously, Avoiding Scald Injuries.
  • 【Included Accessories】The Tankless RV Water Heater Has a Built-in Pressure Relief Valve, Gas Hose, Remote Control Pendant, and it Comes with a 15 x 15 inch Door, a 6.6 Foot PC Smart Remote. (Detailed Reference pictures)
  • 【Safety Certification】LALAHOO RV Water Heater is CSA Certified with Multiple Protection Features such as Built-in Forced Exhaust Fan on Top, Stable Combustion, Automatic Gas cut-off for Accidental Flame Failure, Anti-freezing and so on.
SaleBestseller No. 8
FOGATTI RV Tankless Water Heater, InstaShower 6, Gen 2, with 15 x 15 inches White Door and Remote Controller, DC 12V, Optimized Summer Comfort Performance, Ideal for RVers' Family Use
  • Optimum Performance — The RV water heater needs to be connected to 12-volt DC power and propane. Inlet and outlet water connections are 1/2“ NPT, gas inlet is 5/8" UNF. No special propane gas lines or special plumbing is required. One is enough to provide the entire RV with hot water. It is easy to operate, turn on the hot water and mix the cold water to reach the desired temperature to enjoy instant and endless hot water.
  • 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 previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 inches door.
  • Incessant Hot Water — More efficient and reliable than traditional tank water heaters. It does not require you to waste 20-30 minutes waiting for hot water in the middle of a shower. Tank water heaters have a limited capacity of 6-10 gallons and can run out of hot water in 5-8 minutes, while our heater provides over 40 minutes of consistent hot water.
  • Unprecedented Experience — The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet. Built-in Anti-freeze protection is included. No bypass is needed to winterize.
  • Staged Combustion Technology — There is a microcomputer inside the control device, which controls the amount of flame in summer and winter, prevents the water from getting too hot or too cold, saves the limited propane gas available for caravan travel.
Bestseller No. 9
KINGRVER RV Tankless Water Heater - On Demand RV Hot Water Heater - Camper Water Heater with Digital Remote Controller- 12V Power - 7 Safety Features - Suitable for Daily Use
  • RV On Demand Water Heater — KINGRVER RV tankless water heater with 42,000 BTU high-efficiency burner and 2.2 GPM capacity. Optimal performance for RV plumbing is enough to supply an entire recreational vehicle with endless hot water.
  • Instant Hot Water — If you are tired of wasting 10-30 minutes waiting for tank water heater, we recommend that you choose our tankless RV water heater. Turn on the tap and enjoy continuous hot water for your showers.
  • High Performance — It is designed with an intelligent control system. The precision onboard microprocessor monitors the temperature and keeps a constant hot water flow. 7 Functions ensure comfortable water temperatures during summer and keep your trip enjoyable.
  • Wide Adaptability — Easy to replace Suburban & Atwood's 6/10/12 gal tank water heaters and your old water heater with appropriate doors( (15" x 15", 15" x 18", or 18" x 18"). There is no need for enlarging cutout holes for your RVs, campers, caravans and trailers.
  • Best After-sales Service — KINGRVER has always considered with you. We provide 1 year warranty for our product. If you have any questions, please feel free to tell us. We will provide professional customer service within 24 hours.
Bestseller No. 10
CAMPLUX RV Tankless Water Heater 2.64 GPM RS264 Pro, 65,000 BTU RV Hot Water Heaters with 15.2×15.2 Inches Door and Remote Controller, On Demand Hot Water Heaters for RV
  • 【Replaced All RV Water Heaters】Tankless RV water heater is a good replacement for Suburban & Atwood's 6-gallon tank water heaters, as well as Girard and Furrion's tankless water heaters
  • 【Save Money】RV instant water heater comes with door 15.2×15.2" and 6.6 ft remote controller, built into a pressure relief valve, and water flow controller. You can adjust the total water flow according to different environments, to save more water and gas
  • 【No More Waiting】RV tankless hot water heater with 65,000 BTU power and a max 3.9 GPM of hot water. Compared to tanked water heaters, don't need to waste 20-30 minutes waiting for hot water, so you can enjoy hot water anytime
  • 【Steady Temperature Control】Temperature ranges from 95°F-124°F. This gas RV water heater with temperature fluctuation technology can eliminate the rising temperature to avoid scalding injuries and give you a comfortable bath even when the water flow suddenly decreases to 0.4GPM
  • 【Safety & Reliability】With CSA and NSF certification RV on-demand water heater with forced exhaust fan on top built-in, stable combustion, automatic gas shut-off for accidental flame failure, and double anti-freeze. when the outdoor temperature drops below freezing the unit will automatically heat the water system till it is 48℉ then the unit will stop

Last update on 2024-02-14 at 05:01 / Affiliate links / Images from Amazon Product Advertising API




Things To Consider When Buying Tankless Rv Water Heater

It is impossible to ascertain everything about anything as a human being. It is impossible to be an expert in every field. In that case, going through a proper buying guide can save us from being fool after purchasing a Tankless Rv Water Heater just because of not knowing properly earlier.

You do not have to be an expert on that specific product in order to purchase it. Just focus on a few key points that we’ll go over later. Taking these simple considerations into account may make your shopping experience more pleasant and straightforward. Let’s get started.

Understand what you require.

The very first thing to discover is your needs or requirements. If you are not properly informed of your demands, there is a big chance that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, first and foremost, we recommend that you carefully consider your requirements when searching for a Tankless Rv Water Heater. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Then you will be able to know your prioroties which is the most important thing.

Budget vs Pricing

Before you decide to buy anything, one of the most important issue to think about is budget. Your desired product can be asked any amount of price by it’s seller and producer. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You need to be prepared to spent the higher amount of money if you demand for the higher quality in your product. Budget is so important for this cause. This is almost a universal truth and your Tankless Rv Water Heater also fall into it.

There is a popular proverb in our society, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. With your deep observation, make a proper comparison among them and select one that you need. Now make a question inward your mind that you are really financially capable enough to purchase that specific Tankless Rv Water Heater or not? If the answer is yes, then go for it. You may think about the second best option if your answer is no.

Select the Best Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice yields positive results at times and negative results at other times. However, there is no way to argue with the concept of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

People are divided into two groups. One is fully reliant on a single brand, while the other seems unconcerned. All he requires is the appropriate goods for the price he is paying. May be we are not aware of the category that you belong to.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.


  • Make sure in this case that you are well-versed in the brand.

  • What people are saying about this brand.

  • What is the average rating for that brand’s specific product?

  • Contrast the features with those of competitors.

  • Does these features meet your necessities?


Analyze the Features Section.

Whether you buy it online or offline, the first thing you should check is while buying is the features of Tankless Rv Water Heater. This is the best way to know about a product and get a clear concept. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. Then, using the features, you can compare it to similar products. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Consider the benefits and drawbacks.

Every item has its own set of advantages and pitfalls. It is our job to thoroughly inspect them before purchasing them. So, stay cool, and find out the drawbacks which you demanded from that Tankless Rv Water Heater. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options to theirs before making your final decision.

Pros and Cons sections can be found on most websites. Take your time reading that part. For asking more you can contact them via email or phone.

Quality and performance

Color, Style, Performance, Materials, and, most importantly, Durability are all factors that contribute to quality. When you are buying anything, be carefull to check those quality related issues. We think you are actually paying the money for this. Do you think this Tankless Rv Water Heater is worthy enough against the investment you did? It completely depends on the quality that you are going to experience.

Know About Warranty and Return Policies

A lot of manufacturers are making products. A good amount of them are maintaining high quality as well. To make us known about those products, they make also creative advertisements. Everything is fine. But then arrives the matter of Warranty and After Sales Service. For many, it’s really a big deal and it is quite able to make a big difference.

Don’t forget to check the facts like warranty, guarantee, and obviously the return policy if there any. Nobody can claim that nothing will happen, no matter what the quality of that product is. Nothing lasts forever. But a minimum return of value you can expect from the Tankless Rv Water Heater you are going to pay for. So, be careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. In that case, don’t hesitate to contact with their representative and ask about what you want to know.

Checking FAQs and Customer Reviews makes your job easier.

If you want to save your time precisely, then checking FAQ anwers and customer reviews can be utile for you. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find there such informations which might not come in your mind to ask if you didn’t go through. You will be able to decide whether this Tankless Rv Water Heater will come handy or not without any hesitaton.

Final Thought

One last word, don’t forget to consider the price you are paying for the Tankless Rv Water Heater is logical enough against the value it is providing to you. Have you been able to gratified with that? Can you be able to fullfill your demands with that? That’s the thing that should get the most importance we guess.

Hope you have enojoyed this whole article which was actually a buying guide that will lead you to buy the best Tankless Rv Water Heater. All the efforts we put here will get success when you will find this even a little bit of useful for you. At the end of the day, your satisfaction matters most to us.

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