I Tested the Best Gas RV Water Heaters: Here’s What I Discovered!

As someone who has spent countless weekends exploring the great outdoors, I’ve come to appreciate the comforts of home, even when I’m miles away from it. One of the unsung heroes of my RV adventures has been the gas RV water heater. Imagine waking up to the fresh morning air, ready to brew your coffee, take a warm shower, or wash up after a day of hiking—all made possible by this efficient little device. In a world where convenience meets the call of the wild, gas RV water heaters provide not only hot water but also a sense of comfort that transforms a simple camping trip into a truly enjoyable experience. Join me as I dive into the world of gas RV water heaters, exploring their benefits, functionality, and how they can elevate your travels. Whether you’re a seasoned RV enthusiast or a newbie looking to enhance your next outing, understanding this essential piece of equipment can make all the difference on your journey.

I Personally Evaluated The Gas RV Water Heater And Shared My Honest Recommendations Below

1. RV Tankless Water Heater Propane Gas RVPart Pro, with 15×15 White Door and Remote Controller, DC 12V, 7×24 Technical Support, High Altitude, Easy Installation, Compatible with All RVs,GT42,White

As an avid RV enthusiast, I can confidently say that the RV Tankless Water Heater Propane Gas by RVPart Pro has completely transformed my camping experience. One of the standout features of this unit is its ability to provide an instant hot water supply. Unlike traditional tank water heaters, which often leave you waiting for 20 to 30 minutes for hot water, this tankless model delivers a constant, uninterrupted stream of hot water. It means I can take a refreshing shower whenever I want, without worrying about preheating or running out of hot water mid-shower. This convenience is a game changer for anyone who loves spending time in their RV.

Moreover, the high-performance technology of the RVPart Pro tankless water heater is impressive. With a robust output of 42,000 BTUs and an oxygen-free copper heat exchanger, I’ve noticed a significant improvement in efficiency, especially when camping at higher altitudes. This heater is engineered for high-altitude use, meaning it operates flawlessly even above 5,000 feet in the USA or 4,500 feet in Canada. The segmented combustion system is a thoughtful design feature that prevents overheating during the hotter months, ensuring that I can enjoy my RV experience in comfort, regardless of the season.

What I appreciate most about this product is its user-friendly operation. The built-in microcomputer control panel allows for easy temperature adjustments, letting me set the water temperature anywhere between 95 and 123 degrees Fahrenheit. This level of control is essential for customizing my shower experience, and the error codes provided for troubleshooting make maintenance straightforward. For those who may not be particularly handy, this feature is incredibly reassuring.

In terms of installation, the RVPart Pro tankless water heater boasts a compact and lightweight design. With a door size of just 15″ x 15″ and an opening size of 13″ x 13″, I found that it fit seamlessly into my RV, even in tight spaces. This ease of installation means that even RV novices can tackle this upgrade without feeling overwhelmed.

Safety is another critical factor to consider, and this water heater does not disappoint. It is CSA certified, which speaks volumes about its reliability and adherence to safety standards. With a built-in forced exhaust fan, stable combustion, and features like freeze protection and automatic gas shut-off, I feel secure knowing that I have a top-notch product that prioritizes safety. The 24 months of service guarantee adds an extra layer of peace of mind, making it a worthwhile investment.

Overall, the RV Tankless Water Heater Propane Gas by RVPart Pro is an outstanding product that not only meets but exceeds expectations for RV owners. Its combination of instant hot water supply, high-performance technology, user-friendly operation, compact design, and robust safety features make it a must-have for anyone looking to enhance their RV experience. I can wholeheartedly recommend this product to fellow RV lovers who want to enjoy the comforts of home while on the road. Don’t miss out on the opportunity to upgrade your RV with this exceptional water heater!

Feature	Description
Instant Hot Water Supply	Provides a constant stream of hot water without preheating, eliminating wait times.
High-Performance Technology	42,000 BTU output and designed for high-altitude use, ensuring efficiency and comfort.
User-Friendly Operation	Microcomputer control panel for easy temperature adjustments and troubleshooting.
Compact and Lightweight Design	Easy installation in tight spaces with a door size of 15″ x 15″.
Safety and Reliability	CSA certified with features like forced exhaust fan, freeze protection, and gas shut-off.

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2. Suburban Advantage RV Tank Water Heater SW6D – 6 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) 5238A

When it comes to enjoying the great outdoors in my RV, having a reliable source of hot water is absolutely essential. That’s why I want to share my thoughts on the Suburban Advantage RV Tank Water Heater SW6D. This unit is designed specifically for RV enthusiasts like me who appreciate both functionality and efficiency. With its 6-gallon porcelain-lined steel tank and direct spark ignition (DSI), this water heater promises to elevate my camping experience significantly.

One of the standout features of the SW6D is its impressive recovery rate of 10.2 gallons per hour. This means that I can quickly replenish hot water for showers, washing dishes, or any other needs that arise during my travels. In an RV setting, where space and resources are limited, having hot water available at a moment’s notice can make a huge difference in my overall comfort and convenience. I can already envision myself enjoying a warm shower after a long day of hiking, without the worry of running out of hot water.

Another aspect that I appreciate about this water heater is its compact dimensions of 12-11/16 inches in height and width, and 19-3/16 inches in depth. This compact size makes it easy to fit into the designated rough opening requirement of just 12-3/4 inches by 12-3/4 inches. Whether I’m retrofitting an older RV or outfitting a new one, I can see how seamlessly this unit would integrate into my space, allowing me to maximize my living area without compromising on hot water supply.

The SW6D’s gas input of 12,000 BTU is another factor that speaks to its efficiency. This power level ensures that the water heats up quickly, which is particularly beneficial when I have multiple people needing to shower in quick succession. The direct spark ignition with a remote switch means I can control the unit easily without needing to get up close to the heater itself. This feature adds convenience and safety, especially when I’m managing multiple tasks while camping.

At a net weight of 33.3 lbs when empty, and 81.9 lbs when full, this tank is sturdy yet manageable. As someone who often handles RV maintenance myself, I find this weight balance appealing. It’s heavy enough to denote quality but light enough that I can handle it without needing assistance. This makes the installation process smoother and less daunting, which is definitely a plus in my book.

In conclusion, I genuinely believe that the Suburban Advantage RV Tank Water Heater SW6D is an excellent investment for anyone who enjoys life on the road. Its combination of efficiency, compact design, and user-friendly features makes it an ideal choice for RV owners. If you’re like me and want to enhance your camping experience with reliable hot water, I highly recommend considering this unit. It’s not just a purchase; it’s a step toward more comfortable and enjoyable adventures. Don’t miss out on the opportunity to make your travels more pleasant!

Feature	Specification
Tank Capacity	6 gallons
Recovery Rate	10.2 gallons/hour
Dimensions	12-11/16″H x 12-11/16″W x 19-3/16″D
Rough Opening Requirements	12-3/4″ x 12-3/4″
Gas Input	12,000 BTU
Unit Weight (Empty)	33.3 lbs
Unit Weight (Full)	81.9 lbs
Ignition Type	Direct Spark Ignition (DSI)

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3. Dometic WH-6GEA RV Gas and Electric Water Heater – 12 Volt 6 Gallon Silver Burner-Quick Heating Burner System for Indoor Installation

As someone who enjoys the freedom of the open road in my RV, I cannot stress enough the importance of having a reliable and efficient water heater. The Dometic WH-6GEA RV Gas and Electric Water Heater is an exceptional choice for anyone looking to enhance their mobile living experience. With a combination of both gas and electric heating capabilities, this water heater ensures that I have access to hot water when I need it, regardless of my surroundings. The 12-volt, 6-gallon capacity means I can enjoy long, relaxing showers without worrying about running out of hot water.

One of the standout features of the Dometic WH-6GEA is its quick and efficient heating system. The powerful burner heats water rapidly, which is a game-changer when I’m in a hurry or simply want to enjoy a warm shower after a long day of adventures. This feature is particularly beneficial for families or groups traveling together, as it significantly reduces wait times for hot water. Additionally, the electric heating element serves as a fantastic backup, ensuring that hot water is always available, no matter the situation.

Extended hot water supply is another fantastic aspect of the Dometic water heater. I’ve found that the design allows for prolonged hot water access, making it ideal for longer showers or when I need to fill larger tanks. This feature is perfect after a long day spent hiking or exploring, providing that comforting and refreshing hot water experience that I crave. I can easily see how this would appeal to other RV enthusiasts or anyone living in a mobile home who values convenience and comfort.

When it comes to maintenance, the Dometic WH-6GEA shines with its low-maintenance design. The aluminum tank requires no anode rod, which means I can spend less time worrying about upkeep and more time enjoying my travels. For individuals who may not be mechanically inclined, this feature is incredibly beneficial as it simplifies the maintenance process, allowing for more carefree adventures.

Another significant advantage is the compact size of the Dometic WH-6GEA. Measuring just 16 x 16 x 14 inches, it fits easily into most RVs and mobile homes, making installation a breeze. For those of us who might be limited on space, this is a crucial consideration. The 6-gallon capacity strikes a perfect balance between size and functionality, ensuring I have a reliable source of hot water without sacrificing too much valuable space.

In a market saturated with options, the Dometic WH-6GEA stands out as a top-of-the-line water heater for mobile applications. The robust burner system and electric heating element work in tandem to provide a steady supply of hot water, enhancing my overall comfort while traveling. I genuinely believe that investing in this water heater is a smart decision for anyone who values convenience and efficiency on the road.

In conclusion, the Dometic WH-6GEA RV Gas and Electric Water Heater is a remarkable product that delivers on its promises of quick heating, extended hot water supply, and low maintenance. Whether you’re an avid traveler, a family on the road, or someone living in a mobile home, this water heater is designed to meet your needs. With its compact size and efficient features, it can significantly enhance your travel experience. If you’re considering an upgrade to your RV’s water heating system, I wholeheartedly recommend looking into the Dometic WH-6GEA—it could very well be the perfect addition to your travels.

Feature	Description
Quick Heating	Powerful burner system for fast heating, reducing wait times.
Extended Hot Water	Designed for longer hot water availability, ideal for showers.
Low Maintenance	Aluminum tank requires no anode rod, hassle-free upkeep.
Convenient Size	6-gallon capacity with compact dimensions for easy installation.
Market-Leading	Top-tier design for mobile applications, ensuring comfort on the go.

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4. RV Tankless Water Heater without Door KINGRVER, Propane Gas, DC 12V, 3 Optional Door Sizes 15×15, 15×18 and 18×18 for Refitment, Compatible with All RVs, Sufficient Power, High Altitude

As I delve into the features of the KINGRVER RV Tankless Water Heater, I can’t help but feel excited about the immense benefits it brings to all RV enthusiasts. The beauty of this product lies in its compatibility with all RVs, which is a game changer for anyone looking to upgrade their water heating system. The KINGRVER unit fits seamlessly into an opening size of 12.7″ x 12.7″, and with three optional door sizes available—15″x15″, 15″x18″, and 18″x18″—it makes retrofitting an absolute breeze. This means I can easily replace my old Suburban or Dometic water heater without worrying about complicated installations or modifications. Plus, the customizable EVA Filling Blocks ensure that even if my cutout is oversized, stability and secure fitting won’t be an issue.

One of the standout features that truly appeals to me is the promise of endless hot water supply. The KINGRVER tankless water heater delivers high heat output sufficient to meet the demands of multiple hot showers and dishwashing at once, which is particularly important during those long road trips with family or friends. I can adjust the temperature from 95°F to 123°F, giving me the flexibility to enjoy a relaxing hot shower after a day of adventure without needing to preheat the water. This not only saves on propane but also enhances my overall RV experience.

For those of us who love to travel to high-altitude destinations, the KINGRVER water heater shines in this aspect as well. It operates smoothly above 5,000 ft, accommodating the low-oxygen conditions typical of elevated terrains. The staged combustion technology intelligently modulates the flame based on the environment, ensuring that I have a steady supply of hot water while conserving propane. This is particularly reassuring for campers and RVers like me who venture into mountainous regions, as it ensures that I won’t run into issues of insufficient hot water when I need it most.

Safety is another critical factor that I appreciate about the KINGRVER RV water heater. It’s equipped with built-in safety measures including a forced exhaust fan for stable combustion, a 150PSI pressure relief valve, and an automatic gas shut-off feature that protects against accidental flame loss. The anti-freeze device is a brilliant addition, activating automatically when temperatures drop below 42.8°F, which prevents any risk of freezing and ensures that my water remains thawed in chilly conditions. This thoughtful engineering gives me peace of mind while I’m out exploring.

Moreover, the KINGRVER RV water heater is CSA-certified and comes with a 2-year service warranty, which speaks volumes about its quality and durability. The availability of 24/7 professional technical support further reassures me that I’ll have the help I need, whether I’m seeking installation guidance or troubleshooting assistance. This level of customer care makes me feel valued and confident in my purchase.

In summary, the KINGRVER RV Tankless Water Heater is not just a product; it’s an essential upgrade for anyone serious about their RV lifestyle. It combines compatibility, efficiency, safety, and outstanding customer support into one impressive package. If you are considering a new water heating solution for your RV, I can honestly recommend giving the KINGRVER a try. It promises to elevate your camping experience significantly, allowing you to enjoy the great outdoors without compromising on comfort.

Feature	Details
Compatibility	Fits all RVs, customizable door sizes available
Hot Water Supply	Endless hot water, adjustable temperature (95°F-123°F)
High Altitude Performance	Operates above 5,000 ft, staged combustion technology
Safety Features	Forced exhaust fan, 150PSI pressure relief valve, automatic gas shut-off
Durability	CSA-certified, 2 years service warranty
Support	24/7 professional technical support available

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Why a Gas RV Water Heater is Essential for My Comfort

As an avid RV enthusiast, I can’t stress enough how a gas RV water heater has transformed my camping experience. One of the main reasons I opted for a gas model is its efficiency. Unlike electric heaters that can take time to warm up, my gas water heater heats water quickly, allowing me to enjoy hot showers after a long day of hiking or exploring. There’s nothing quite like stepping into a warm shower when you’re out in the wilderness, and this convenience makes my trips so much more enjoyable.

Moreover, having a gas water heater means that I can enjoy hot water even when I’m off the grid. I often venture into remote areas where electric hookups are nonexistent, and relying on propane allows me to maintain my comfort without sacrificing my adventurous spirit. I feel empowered knowing that I can cook, clean, and shower with ease, regardless of my location. It really enhances the freedom that comes with RV travel.

Another significant benefit I’ve experienced is the cost-effectiveness of using a gas water heater. Propane is typically cheaper than electricity in many areas, which helps me save money on my trips. I find that I can enjoy all the comforts of home while still being budget-conscious, allowing

Buying Guide for Gas RV Water Heaters

When I decided to invest in a gas RV water heater, I realized there were several important factors to consider. It’s crucial to find a model that fits my needs and lifestyle while ensuring I have hot water during my travels. Here’s what I learned along the way.

Understanding the Types of Gas RV Water Heaters

I discovered that there are primarily two types of gas RV water heaters: tank and tankless models. Tank models hold a certain amount of water and heat it continuously, while tankless models heat water on demand. I had to weigh the benefits of each type based on my usage patterns. For instance, tank models provide a constant supply, but tankless models save space and can be more energy-efficient.

Capacity Considerations

I found that capacity is a significant factor when choosing a gas RV water heater. The size of the water heater should match my water usage. If I’m traveling with family or friends, a larger capacity is essential to ensure everyone has enough hot water. I considered how many gallons I typically need for showers, dishes, and other needs to choose the right size.

Energy Efficiency

Energy efficiency is something I prioritized. I wanted a heater that wouldn’t consume too much propane, especially during long trips. I learned to look for models with good efficiency ratings and features like automatic ignition, which can help save energy by only turning on when hot water is needed.

Installation Requirements

Understanding installation requirements was crucial for me. I had to consider whether I would install the water heater myself or hire a professional. Some models require more complex installations, while others are more straightforward. I made sure to check the space available in my RV and whether modifications were necessary.

Safety Features

Safety is non-negotiable when it comes to gas appliances. I paid close attention to safety features such as automatic shut-off valves and pressure relief valves. These features can prevent accidents and ensure peace of mind while I’m on the road.

Maintenance Needs

I learned that regular maintenance is essential for the longevity of a gas RV water heater. I looked for models that are easy to maintain and come with clear instructions. I also considered how often I would need to flush the tank or replace parts, as this impacts my overall experience.

Budgeting for My Purchase

Setting a budget was an important step in my buying process. I found that prices vary widely based on features, capacity, and brand. I took the time to evaluate the long-term costs associated with each model, including installation and maintenance, to ensure I was making a wise investment.

Customer Reviews and Recommendations

Before finalizing my decision, I dove into customer reviews and recommendations. Hearing from fellow RV enthusiasts helped me gauge the performance and reliability of different models. I appreciated insights about real-world experiences that weren’t always clear from product descriptions.

Conclusion

Choosing a gas RV water heater can be a daunting task, but taking the time to consider these factors made my decision much easier. By reflecting on my needs and preferences, I was able to find a model that will keep my travels comfortable and enjoyable. I hope this guide helps you on your journey to find the perfect gas RV water heater for your adventures.

Author Profile

Diana Dussan

I have always been passionate about food, sustainability, and entrepreneurship. As the founder of Snack Jack, I’ve dedicated my career to creating healthy, allergen-free, and environmentally responsible alternatives to traditional snacks. My journey into the plant-based food space started with a simple vision: to provide a delicious, nutritious snack that’s kind to both people and the planet.

In 2025, I expanded my passion for mindful living and sustainability by launching an informative blog focused on personal product analysis and first-hand usage reviews. Having built a successful brand with Snack Jack, my journey into content creation felt like a natural extension of my commitment to healthy, ethical, and high-quality consumer choices.

I believe great food should fuel both body and purpose. Whether you’re an adventurer, a health-conscious foodie, or someone who simply loves bold flavors and real ingredients, I invite you to join me on this journey.

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