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 2024-10-27 at 03:41 / 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
Suburban RV Tankless 60,000 BTU Water Heater - Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60)
  • ENHANCED FLAME OUT PROTECTION: The Suburban Tankless RV Water Heater features advanced Flame Out Protection, a critical safety mechanism that instantly cuts the gas supply in response to low propane pressure or burner malfunction, ensuring your safety and peace of mind.
  • SCALD PROTECTION: Equipped with an internal high-temperature kill switch, this tankless water heater provides reliable Scald Protection. This essential feature safeguards against thermostat malfunctions, maintaining a maximum water temperature of 131° F for safe and comfortable use.
  • SAFE CHILD LOCK FEATURE: Designed with families in mind, the Suburban Tankless RV Water Heater includes a child lock that prevents outlet temperatures from exceeding 113° F. This feature ensures enhanced safety by protecting children from accidental scalding.
  • SAVES ENERGY: The tankless feature saves energy by only engaging the burners when water is needed…be it for a hot shower, clean dishes or for hosing off after a day at the beach. The unit comes ready for set-up with an included wall mount digital control center. 6285APW or 6285AEB door is required for installation, sold separately.
  • FREEZE AND VOLTAGE PROTECTION: This water heater includes Active Freeze Protection, which activates in low temperatures when power and propane are available, preventing freeze damage. Additionally, Voltage Protection shuts down the unit in case of low/high or overcurrent voltage, ensuring reliable and worry-free performance.
SaleBestseller No. 2
FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches Black 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.
Bestseller No. 3
RUNSAIL® [Upgraded Version] RV Tankless Water Heater, 65,000 BTU,Max 3.96 GPM, 15 x 15 Inches Black Door, Build-in Pressure Relief Valve, Winter-Summer Mode Can be Switched Manually or Automatically
  • 【New Upgraded】:This upgraded RV water heater improves the pressure-bearing capacity of the waterway system. At the same time, It has a built-in pressure relief valve that complies with ANSI & CSA standards. While ensuring safety and machine lifespan, it also avoids frequent dripping and pressure relief of the pressure relief valve. The installation of the water heater will also be simpler,You don't have to buy and install relief valve separately.
  • 【High Heating Power】:RUNSAIL RV tankless water heater propane provides hot water instantly. With 65K BTU, it can generate a maximum of 3.96GPM. It can support 2-3 faucets simultaneously and minimum water inlet pressure at start-up is 9.5PSI, ideal for RV with low water pressure.
  • 【Easy Installation】:The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Sub*** and other tank water heaters, as well as Gir*** and Fur***'s tankless RV water heaters.At the same time, the included instructions and hardware make installation simple.
  • 【Energy Efficiency】:Tankless design saves RV space and is eco-friendly. This water heater is over 90% energy efficient, saving you money in the long run. Tankless water heaters tend to last twice as long as regular tank water heaters.
  • 【Water Temp is Precisely Controlled】:Temperature ranges from 95°F-123°F. This RV hot 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.
SaleBestseller No. 4
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. 5
Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Multi-function Controller, On Demand Instant Hot Water Heater, Compatible with all RVs
  • 【We've upgraded.】On top of the original. We have upgraded the multi-function remote control. You can view gas usage, voltage, GPM, does anti-freeze device activates, and 9,800ft high altitude available.
  • 【Replaces all RV water heaters】It has a 12.8 x 12.8" (without door) opening, easy to replace Suburban & Atwood's 6/10/12 gal tank water heaters and your old water heater with appropriate doors. The fitting door kit is available for purchase in 3 sizes: 15" x 15", 15" x 18", or 18" x 18". Door Requires Additional Purchase, Door ASIN: B0D62541MK
  • 【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. 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 PC 6.6 feet intelligent remote controller. This product does not come with a door and needs to be purchased.
Bestseller No. 6
RV Tankless Water Heater: 55,000 BTU RV Instant Water Heater with 15 x 15 inches White Door and Remote Controller Included- Max 2.8 GPM- Compatible with all RVs| 12V Power
  • 【 High-Performance Technology】 This water heater is equipped with an output power of 55,000 BTU, which can produce hot water up to 2.8 GPM, an oxygen-free copper heat exchanger, and a brushless DC fan, which can operate smoothly even on the plateau at an altitude of 9800 feet, and Uses staged combustion technology to prevent overheating in summer and ensure maximum comfort.
  • 【INSTANT HOT WATER SUPPLY】RV tankless water heaters are better than traditional tank-type water heaters and can provide a continuous flow of hot water for multiple showers without the need for prior heating. This eliminates the frustration of waiting 20 to 30 minutes for hot water when taking a shower, ensuring you always have hot water available. Additionally, these heaters run on propane, so you don’t need to worry about running out of power in your RV.
  • 【Remote Control】The built-in microcomputer control panel allows for convenient temperature adjustment, allowing you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. Additionally, it provides error codes for easy troubleshooting.
  • 【All RV Water Heaters Can Be Replaced】Our RV water heaters have a wide range of applications. Cutout measures 13 x 13 inches and doorway measures 15 x 15 inches. It replaces Suburban and Atwood 6-gallon tank water heaters, as well as Girard and Furrion tankless water heaters. If you previously had a 10-gallon tank water heater, you will need to install an 18 x 18-inch doorway.
  • 【Safe and Reliable】This product has multiple protective functions, such as a built-in forced exhaust fan on the top, combustion stability, automatic gas shut-off for unexpected flame failure, and anti-freeze protection.
Bestseller No. 7
KINGRVER RV Tankless Water Heater without Door, Propane Gas, DC 12V, Compatible with All RVs, 3 Optional Door Sizes 15"x15", 15"x18" and 18"x18" for Refitment, Sufficient Power, High Altitude
  • 【RV On Demand Water Heater】Boasting a powerful 48,000 BTU, the KINGRVER RV tankless water heater delivers a remarkable 2.5 GPM of hot water. Its optimal performance is enough to supply an entire RV with endless hot water. The tankless RV water heater effortlessly supports multiple hot showers and dishwashing without preheating, making it a versatile and efficient choice for RVers.
  • 【Efficient and Energy-Saving】48,000 BTU can also provide adequate hot water as a higher BTU while saving propane. Staged combustion technology prevents overheating in summer and conserves propane. The tankless heater only activates when you turn on the water, unlike tank heaters that run constantly to keep the water at the set temperature. This makes the KINGRVER RV tankless water heater an economical and environmentally friendly choice.
  • 【Great Replacement】It is easy to replace Suburban, Dometic, and other 6/10/12 gal tank RV water heaters. The KINGRVER RV tankless water heater opening size is 12.7" x 12.7". The fitting door kit is available for purchase in 3 sizes: 15" x 15", 15" x 18", or 18" x 18", which is ideal for different modifications when replacing other RV tank water heaters.
  • 【Wide Application】The KINGRVER RV on-demand Water Heater can operate at above 5000ft high altitudes. What's more, this tankless hot water heater extends its usability beyond RVs, reaching remote, off-grid cabin homes on hills. A portable power station effortlessly meets its low DC 12Volts power requirement, ensuring a hot water supply in any environment.
  • 【What You Get】The KINGRVER RV tankless water heater comes with a built-in 150PSI pressure relief valve and remote control, saving you the hassle of purchasing and installing them separately. With the intelligent digital remote controller, You can effortlessly set the desired temperature within a range of 95 to 123 degrees Fahrenheit.
SaleBestseller No. 8
RecPro RV Tankless Water Heater | On Demand Hot Water Heater | 42,000 BTU | Gas Water Heater | Remote Control Included (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
Bestseller No. 9
RV Tankless Water Heater Propane Gas, with 15"x15" White Door and Remote Controller, DC 12V, 7×24 Technical Support, High Altitude, Easy Installation, Compatible with All RVs,GT42,White
  • Instant Hot Water Supply—RV tankless water heaters are better than traditional tank water heaters by delivering a constant,uninterrupted stream of hot water for multiple showers without preheating.RV tankless water heaters eliminate the frustrating 20 to 30 mins waiting time for hot water during your shower,ensuring you can enjoy hot water whenever needed.Moreover,the RVPart Pro tankless RV water heater uses propane for heating,so you won't be worried about running out of electricity in your RV.
  • High-Performance Technology — With a 42,000 BTU output power, an oxygen-free copper heat exchanger, and a brushless DC fan, this RVPart Pro tankless water heater for RV is engineered for high-altitude use (Canada > 4500 feet, USA > 5000 feet) and employs segmented combustion to prevent overheating during the summer months, ensuring high energy efficiency and maximum comfort.
  • User-Friendly Operation — The built-in microcomputer control panel makes temperature adjustment convenient, allowing you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. The RVPart Pro camper hot water heater also offers error codes for easy troubleshooting.
  • Compact and Lightweight Design — The RVPart Pro RV on-demand water heater is compact and lightweight, with a 15" x 15" door 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, RVPart Pro RV instant hot water heater offers peace of mind with its top-notch safety features, including a built-in forced exhaust fan, stable combustion, freeze protection and automatic gas shut-off in case of accidental extinguishing.
Bestseller No. 10
Xenjum RV Tankless Water Heater, 65,000 BTU Instant RV Hot Water Heater with Showerhead Kit, 12V Camper Water Heater Propane with Double Water Outlet & Remote Controller
  • ENDLESS HOT WATER ON DEMAND: With a 65,000 BTU output, it can produce 3.9 GPM of hot water per minute. Unlike traditional tank water heaters, you don't have to waste 20-30 minutes waiting for hot water, so you can enjoy hot water whenever you want. Experience continuous hot water with our RV tankless water heater, ensuring you never run out while showering or washing.
  • UNIVERSAL FIT: This RV tankless water heater fits 13-14.55 x 13-14.55 inch openings and comes with a widen 16.25 x 16.25 inch door, which accommodates a wider range of cutout sizes and provides greater security than the standard 15 x 15 inch door. It is compatible with Suburban and Atwood 4-gallon/6-gallon tank water heaters, as well as Suburban, Girard and Furrion tankless models. Enjoy a seamless upgrade to your motorhome's hot water system.
  • DUAL WATER OUTLETS & SHOWER KIT INCLUDED: This RV water heater features both front and rear water outlets, providing convenient hot water access for indoor and outdoor RV use. Perfect for everything from indoor showers to outdoor rinsing and cleaning. We've included a complimentary shower kit with the water heater, giving you everything you need for a seamless and convenient setup.
  • CUSTOMIZABLE TEMPERATURE & THERMOSTATIC CONTROL: Set your desired water temperature between 95°F and 124°F on the camper hot water heater. The built-in microcomputer control system ensures the output water temperature stays exactly as selected, providing a stable and comfortable hot water experience every time.
  • VERSATILE DIGITAL CONTROL PANEL: The RV tankless water heater's user-friendly digital control panel allows you to easily adjust temperature, monitor real-time temperature and voltage, switch modes, etc. For added safety and troubleshooting convenience, the panel displays error codes when problems occur and an error code guide is conveniently located on the water heater.

Last update on 2024-10-27 at 03:41 / 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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