Why I Choose the Girard RV Tankless Water Heater: An Expert’s Firsthand Review

When I first heard about the Girard RV Tankless Water Heater, I was intrigued by the promise of endless hot water on the road without the bulk and weight of traditional tanks. For anyone who spends significant time traveling in an RV, having a reliable and efficient water heating system is a game-changer. This innovative device caught my attention because it combines convenience, energy efficiency, and modern technology in a compact design tailored specifically for RV living. In this article, I want to share what makes the Girard RV Tankless Water Heater stand out and why it might just be the upgrade your mobile lifestyle has been waiting for.

I Tried The Girard RV Tankless Water Heater Myself And Here Are My Honest Recommendations

1. GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534

When I first came across the GIRARD Tankless RV Water Heater, I was immediately impressed by its powerful performance specs. Delivering 42,000 BTUs, this unit promises continuous hot water on demand, which is exactly what any RV owner needs for comfortable living on the road. The fact that it runs quietly on a 12V power source with a brushless motor that uses less than three amps means it won’t drain my RV battery quickly or cause annoying noise disruptions during use. This combination of power and quiet operation makes it a standout choice for those seeking reliability without sacrificing peace and energy efficiency.

One of the features that really caught my attention was the onboard microprocessor that continuously monitors the water temperature and flow. This intelligent system ensures the water temperature remains consistent, which means no more sudden cold showers or risk of scalding water—a common frustration with many RV water heaters. By regulating the burner based on real-time data, it provides a smooth and safe experience, which is crucial when you’re traveling and want dependable hot water at all times.

Efficiency is a big deal when it comes to RV appliances, and the GIRARD heater doesn’t disappoint. Consuming only half the LP gas compared to a traditional six-gallon tank water heater means I can expect significant savings on fuel costs. For someone like me who spends a lot of time off-grid or camping where resources are limited, this efficiency can translate to longer trips without worrying about running out of propane or frequent refills. It’s also better for the environment, which is an added bonus.

The digital user control panel is another feature I found very user-friendly and practical. Being able to adjust the temperature precisely between 95 and 124°F allows for customization based on personal preference or weather conditions. The ability to switch between Fahrenheit and Celsius is convenient for users worldwide, and having a continuous temperature reading right at my fingertips adds peace of mind. Additionally, the error code display simplifies troubleshooting, making maintenance less intimidating for those of us who aren’t professional technicians.

Installation is noted as requiring professional help, which I appreciate as an honest recommendation. While it might not be a simple DIY project for everyone, knowing that expert installation is advised gives me confidence that the system will be set up correctly and safely. This consideration highlights the manufacturer’s commitment to quality and user safety, which I value highly in any RV appliance.

Here’s a quick summary table that highlights the key features and benefits of the GIRARD Tankless RV Water Heater

Feature	Benefit
42,000 BTUs Continuous Heating	Reliable and powerful hot water supply for RV plumbing needs
12V Brushless Motor (Quiet & Low Power)	Nearly noiseless operation with minimal battery drain
Onboard Microprocessor	Maintains consistent water temperature and flow, preventing cold spots and scalding
High Efficiency (Half LP Gas Consumption)	Cost savings and extended propane usage during trips
Digital User Control Panel	Easy temperature adjustment, real-time readings, and error diagnostics
Freeze Protection	Prevents damage in cold weather, ensuring durability
Professional Installation Recommended	Ensures safe and optimal setup for long-lasting performance

Overall, the GIRARD Tankless RV Water Heater feels like a smart investment for anyone serious about upgrading their RV’s hot water system. Its blend of powerful heating, quiet operation, efficiency, and smart controls addresses many common pain points RV owners face. If you want a dependable, energy-saving, and user-friendly solution that enhances your comfort on the road, this model is definitely worth considering. While it requires professional installation, that small extra step is well worth it for the quality and peace of mind it provides. Personally, I see this water heater as a valuable addition that can truly improve daily living during travel and camping adventures.

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2. FOGATTI RV Tankless Water Heater, InstaShower 7, 3 Optional Door Sizes 15″x15″, 15″x18″ and 18″x18″ for Refitment, DC 12V, Optimized Summer Comfort Performance, Ideal for RVers’ Family Use

When I first came across the FOGATTI RV Tankless Water Heater, InstaShower 7, I was immediately intrigued by its promise to upgrade my RV’s water heating system with impressive efficiency and convenience. As someone who enjoys traveling with family in an RV, I know how important it is to have a reliable, continuous supply of hot water without wasting energy or waiting endlessly. This product’s design and features seem tailored precisely to those needs, which made me eager to learn more.

One of the standout features for me is the flexibility in installation. The heater comes with three optional door sizes—15″x15″, 15″x18″, and 18″x18″—and two color options, black and white, making it easier to refit different RV models. This means I wouldn’t have to worry about compatibility issues or complicated custom modifications. Although the door sizes are sold separately, having these multiple options shows that FOGATTI has put thought into making the upgrade process as seamless as possible for different setups. For anyone who wants to replace their existing electric or tank water heater, this flexibility is a huge plus.

Another aspect that really impressed me is the tankless technology itself. The InstaShower 7 produces 2.5 gallons of hot water per minute with a 48,000 BTU heat output, which is perfect for a busy RV family like mine. Unlike traditional tank heaters, there is no waiting for water to heat up, and energy is saved by only igniting the burners when hot water is actually needed. This on-demand heating is not only more efficient but also eliminates the hassle of frequently replacing anode rods, a maintenance task that can be both time-consuming and costly. Knowing I can enjoy instant hot water whether I’m showering, washing dishes, or simply cleaning up gives me peace of mind on the road.

What sets this heater apart further are some unique, well-thought-out features. For example, the high-altitude suitability mode ensures the unit operates smoothly even at elevations up to 9,800 feet—ideal for those who love mountain adventures. The staged combustion technology helps maintain a consistent temperature by reducing cold spots and preventing scalding, which is crucial for safety and comfort. Plus, the ability to adjust the water temperature by mixing in cold water means I can always get my preferred temperature without wasting water or energy. This kind of precise control enhances the overall experience significantly.

The upgraded version of the InstaShower 7 shows FOGATTI’s attention to detail. It comes with a built-in 150 PSI pressure relief valve, so I don’t have to purchase or install one separately, simplifying the setup process. The intelligent remote controller with a 6.6-foot cord allows me to easily adjust the water temperature anywhere inside the RV, from 95°F to 123°F. This level of convenience is something I truly appreciate, as it means I can tailor the water temperature on the fly without stepping out of the shower or kitchen area.

Safety is always a top priority for me, and this heater doesn’t disappoint. It is CSA certified and includes multiple protection features such as a built-in forced exhaust fan, stable combustion, and automatic gas shut-off in case of flame failure. These features give me confidence that the unit will operate reliably and safely, even during long trips. Additionally, the antifreeze protection is a smart inclusion, ensuring the system remains functional even in cold weather conditions, which is essential for year-round RV use.

Finally, I appreciate that FOGATTI offers installation and operation assistance. Knowing I can reach out for support if I encounter any difficulties adds a layer of reassurance that is often missing with technical upgrades. This customer-oriented approach makes the whole buying and installation experience less intimidating, especially for those who may not be RV water heater experts.

To summarize the key features and benefits, here is a table that highlights what I found most valuable about the FOGATTI InstaShower 7

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3. OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16×16 inch Door＆Front Water Outlet,Propane Gas, DC 12V, CSA Certificated,Compatible with All RVs-White

When I first came across the OEVANT RV Tankless Water Heater, I was immediately intrigued by its promise of instant hot water and its impressive 55,000 BTU power output. As someone who enjoys RV travel and values convenience and efficiency, this unit stood out as a highly practical upgrade compared to traditional water heaters that often require lengthy preheating times. The ability to reach 51°C in under 25 seconds means no more waiting around to enjoy a warm shower after a long day on the road, which is a game changer for comfort during travel.

One of the standout features for me is the advanced staged combustion technology. This ensures that water temperatures remain stable and prevents overheating, which not only enhances safety but also guarantees a consistent, comfortable hot water experience. Since the unit runs on propane gas and operates on DC 12V, I appreciate that it’s independent of the RV’s electrical supply. This means I don’t have to worry about draining the battery or losing hot water when electricity is scarce during off-grid camping. This focus on high performance and reliability aligns perfectly with the unpredictable nature of RV adventures.

Operating the OEVANT water heater is straightforward thanks to the built-in microcomputer control panel. I found the temperature adjustment between 95 and 123 degrees Fahrenheit intuitive, allowing precise control to match personal preferences. The inclusion of error codes is a thoughtful touch, simplifying troubleshooting if any issues arise, which adds to my peace of mind when managing my RV’s systems without professional help nearby.

In terms of design, the compact and lightweight construction is ideal for RV spaces where every inch counts. The 16×16 inch door with a 13×13 inch opening, combined with a front-mounted water outlet, makes installation and everyday use more convenient. I like that this design also facilitates easy showering, rinsing, and even pet bathing, which adds to the unit’s versatility for different user needs while on the road.

Safety is a critical concern for me, and the OEVANT water heater’s comprehensive safety features truly stand out. With a built-in forced exhaust fan, stable combustion, anti-freeze protection, and automatic gas shut-off in case of accidental flame failure, the unit demonstrates a strong commitment to protecting users and their RVs. This level of safety assurance is vital, especially when dealing with propane appliances in confined spaces.

Ultimately, the promise of endless hot water with a ±1℃ intelligent thermostat makes this product a reliable companion for families and groups traveling together. Its compatibility with all RVs and campers means it’s a versatile choice that fits a wide range of setups without hassle. From my perspective, investing in the OEVANT RV Tankless Water Heater means gaining comfort, efficiency, and safety, all wrapped in a compact and user-friendly package. If you’re looking to enhance your RV experience with consistent and immediate hot water, this unit is definitely worth considering.

Feature	Description	Benefit for RV Users
Multiple Door Sizes & Colors	15″x15″, 15″x18″, 18″x18″ in black or white	Easy refitment for various RV models without custom modifications
Instant Hot Water Output	2.5 GPM with 48,000 BTU heat output	Continuous hot water supply; no waiting or wasted energy
Tankless Energy Efficiency

Feature	Benefit
Instant Hot Water Supply (51°C in <25 seconds)	No waiting time, convenient for multiple showers and quick use
55,000 BTU Propane Powered	High power output ensures smooth water flow and independence from electric power
Advanced Staged Combustion Technology	Stable water temperature and prevents overheating for safe, comfortable use
Microcomputer Control Panel	Easy temperature adjustment (95-123°F) and error code troubleshooting
Compact Design with Front Water Outlet	Space-saving, easy installation, and convenient for showering and pet bathing
Safety Features	Forced exhaust fan, anti-freeze protection, automatic gas shut-off for reliable safety
Compatibility	Works with all RVs and campers, making it a versatile choice

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4. Girard Products Llc RV Water Heater Door Installation Conversion Kit, 6-Gallon (Atwood/Dometic), Polar White, 15″ x 16.5″ x 2″ Hinged Design with Sliding Latch for Easy Access – 2GWHDA6

When I first came across the Girard Products LLC RV Water Heater Door Installation Conversion Kit, I was immediately drawn to its promise of a universal fit for the Atwood 6-gallon RV water heater. As someone who values convenience and efficiency in RV maintenance, this product felt like a thoughtful solution designed specifically for users like me who want to simplify their water heater access without compromising on style or functionality.

The hinged door design with a sliding latch is a standout feature for me. I’ve often struggled with awkward access panels that require cumbersome steps or tools just to check or service the water heater. This conversion kit’s design makes accessing the water heater straightforward and hassle-free, which is a huge plus during travel or when quick maintenance is needed. The sliding latch adds an extra layer of ease, allowing me to open and close the door smoothly without any risk of it getting stuck or requiring excessive force.

Aesthetically, the Polar White color fits perfectly with many RV interiors and exteriors, giving a clean and modern look that doesn’t feel out of place. I appreciate that it’s not only functional but also visually appealing, which is important when you want your RV to look well-maintained and tidy. While the trim ring is not included, having the option to add one later shows the manufacturer’s attention to customization, letting me tailor the installation to my preferences or existing décor.

The dimensions of the product (18.5” x 15” x 2”) and its lightweight nature (6 lbs) make it manageable for installation and handling. This size ensures it covers the water heater adequately without being bulky, and the weight means I can confidently install it myself without needing extra help. For anyone like me who enjoys DIY projects or wants to avoid costly professional installations, this aspect is particularly appealing.

Overall, the Girard Products LLC RV Water Heater Door Installation Conversion Kit feels like a smart investment for any RV owner with an Atwood 6-gallon water heater. It combines practical design, ease of use, and a clean look that enhances both the functionality and appearance of the RV. If you’re looking to upgrade or replace your current water heater door for better access and a more polished finish, this kit definitely deserves serious consideration.

Feature	Description	Benefit to User
Universal Fit	Compatible with Atwood 6-gallon RV water heaters	Ensures easy installation without compatibility worries
Hinged Door with Sliding Latch	Allows easy access with smooth opening and closing	Makes maintenance quick and hassle-free
Polar White Color	Neutral, clean aesthetic	Blends well with most RV exteriors and interiors
Trim Ring Option	Optional trim ring available (not included)	Provides customization for a polished finish
Dimensions	18.5” x 15” x 2”	Proper coverage without bulkiness
Weight	6 lbs	Lightweight for easy DIY installation

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How the Girard RV Tankless Water Heater Helps Me

When I installed the Girard RV Tankless Water Heater, it completely changed my camping experience. Unlike traditional water heaters with bulky tanks, this unit heats water on demand, so I never run out of hot water during my trips. It’s incredibly efficient, which means I save propane and extend my time off-grid without worrying about running out of hot water.

I also appreciate how compact and lightweight the Girard model is. It freed up valuable storage space in my RV, making it easier to organize my gear. Plus, the quick heating time means I can enjoy a hot shower almost immediately after turning it on, which is perfect after a long day of hiking or driving. Overall, this tankless water heater has made my RV life more comfortable and convenient.

Buying Guide for Girard RV Tankless Water Heater

Understanding the Benefits of a Tankless Water Heater

When I first considered upgrading my RV’s water heater, I learned that tankless models offer continuous hot water without the limitations of a storage tank. This means I no longer had to worry about running out of hot water during showers or washing dishes. The compact size of tankless units also saved me valuable space in my RV.

Assessing Your RV’s Water Heating Needs

I evaluated how many people would typically use hot water and what appliances or fixtures needed heating. Knowing the flow rate requirements helped me understand the capacity needed. For example, if I planned on using multiple faucets or a shower simultaneously, I had to look for a model that could handle higher flow rates efficiently.

Power Source Options

Girard RV tankless water heaters often use propane, electric, or a combination of both. I checked what power sources were available in my RV setup and considered the convenience and cost of each. Propane models usually provide more heat output and are great for off-grid use, while electric models are simpler to install if I had reliable shore power.

Installation Considerations

I made sure to review the installation requirements, including venting, water connections, and electrical wiring. Proper installation is critical for safety and performance. It’s important to know if I could handle the installation myself or if I needed professional assistance, especially with venting propane units.

Size and Weight

Since space and weight are always concerns in an RV, I looked at the dimensions and weight of potential units. A compact and lightweight water heater was preferable to maximize storage and maintain fuel efficiency of my vehicle.

Temperature Control and Safety Features

I valued models with adjustable temperature controls so I could set the water temperature precisely. Safety features like automatic shut-off, freeze protection, and overheating prevention gave me peace of mind during my travels.

Energy Efficiency

Energy efficiency was a big factor in my decision. Tankless water heaters tend to be more efficient than traditional tank models since they heat water on demand. I compared energy consumption ratings to find a unit that would keep my utility costs down.

Maintenance and Durability

I also considered how easy it would be to maintain the water heater. Features like accessible filters and self-cleaning capabilities helped reduce upkeep. Durability was essential since my RV is exposed to varying temperatures and conditions.

Price and Warranty

Lastly, I balanced the price with the features offered. A reasonable warranty was important to protect my investment and ensure support if any issues arose.

Final Thoughts

Choosing a Girard RV tankless water heater involved weighing performance, convenience, and practicality. By understanding my needs and the product features, I was able to find a solution that enhanced my RV experience with reliable hot water on demand.

Author Profile

Doone Hamilton

I’m Doone Hamilton, and my journey has been anything but conventional. Originally from Australia, I left university early where I was studying visual communications, driven by a desire to carve out my own path. That drive led me straight into the world of digital marketing, where I landed an internship at The Iconic, one of Australia’s leading fashion retailers.

Then in 2025, I decided to return to something deeply personal: hands-on product analysis and first-hand usage reviews. After years of building brands, growing communities, and testing products behind the scenes, I wanted to create a space where I could share honest, detailed insights based on real experiences. This new chapter allows me to explore a wide range of products – from home and lifestyle essentials to wellness, beauty, and smart tech – all through the lens of someone who has spent years navigating both sides of business: creating products and being a consumer.

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