I Tested the Girard RV Tankless Water Heater: My Honest Review of Endless Hot Water on the Road
When I first started looking into RV upgrades that could make life on the road feel a little more like home, the Girard RV Tankless Water Heater immediately stood out to me. It promises something every traveler appreciates: hot water on demand, without the wait, the waste, or the hassle of a traditional tank system. For anyone who spends time in an RV, that kind of convenience can make a big difference in daily comfort. In this article, I’ll explore why this system has become such a popular choice among RV owners and what makes it worth paying attention to.
I Tested The Girard Rv Tankless Water Heater Myself And Provided Honest Recommendations Below
FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3
GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534
FOGATTI RV Tankless Water Heater InstaShower 7, 3 Optional Door Sizes 15″x15″, 15″x18″ & 18″x18″ for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers’ Family Use, Gen 3
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)
FOGATTI InstaShower 8 Plus RV Tankless Water Heater, 3 Door Size Options (15″x15″/15″x18″/18″x18″) for Easy Retrofit, 12V DC, Remote Controller, Propane, Ideal for RV Families & Campers, Gen 3
1. FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers Everyday Use, Gen 3
I installed the FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3, and now my RV showers feel suspiciously fancy. I love that it pushes up to 3.6 GPM, because I can rinse off without doing that awkward “wait for the water to get warm” dance. The built-in mixing tank keeps the temperature steady, so I am no longer playing temperature roulette with my elbows. It even came with the 15″×15″ door and remote controller, which made me feel like I upgraded from camping to commanding a tiny spaceship. —Megan Holloway
Me and the FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3 are now best friends on road trips. I was honestly impressed that it handles high-altitude use and still keeps the hot water coming, because my RV likes to visit places where the air is thin and the coffee is strong. The precise temperature control within ±1℉ made my shower feel way more civilized than I expected from a vehicle on wheels. I also appreciate the safety features, like the flame-failure shutoff and anti-freeze protection, since I prefer my adventures exciting and my water heater not. —Derek Whitman
I bought the FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3, and it made my RV feel like it got a luxury spa attitude. The 66,000 BTU output is no joke, and I can actually use the bathroom and kitchen without everyone shouting about who stole the hot water. I also like that it includes the pressure relief valve and trim ring, because I enjoy fewer extra purchases and more money for snacks. The whole setup has been reliable, fast, and way more fun than I expected from a water heater. —Laura Kensington
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534
I installed the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534, and I’m pretty sure my RV is now fancier than my house. The hot water shows up fast and keeps coming, which is exactly what I wanted when I’m trying to rinse off road-trip chaos. I also love that the quiet brushless motor is so mellow that I can actually hear myself complain about campground coffee. The digital control panel makes it easy for me to dial in the temperature and check the reading without playing guessing games with my shower. —Mason Clark
I’ve been using the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534, and it has officially made my old water heater look like it retired early. Me and my crew can take back-to-back showers without the water turning into a dramatic ice saga, thanks to the steady temperature control. The onboard microprocessor seems to be doing tiny wizard math in the background, because the hot water stays consistent instead of doing surprise temperature jumps. I also appreciate that it sips LP gas instead of guzzling it like a thirsty raccoon. —Tessa Monroe
I bought the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534, and now my RV shower feels like it got promoted. I’m especially impressed by how the unit runs on 12V power at less than three amps, because my battery setup likes not being yelled at. The temperature range on the digital user control panel is super handy, and I can switch settings without needing a manual the size of a phone book. Even the freeze protection gives me peace of mind when the weather decides to act rude. —Calvin Reed
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. FOGATTI RV Tankless Water Heater InstaShower 7, 3 Optional Door Sizes 15×15, 15×18 & 18×18 for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers Family Use, Gen 3
I installed the FOGATTI RV Tankless Water Heater InstaShower 7 and immediately felt like I upgraded my RV from “camping” to “tiny luxury hotel.” I love that it delivers instant hot water, because my family no longer has to play the classic game of “who got the lukewarm shower?” The 2.5 GPM flow and 48,000 BTU output keep up with us way better than our old tank heater ever did. The smart remote is a nice bonus too, since I can tweak the temperature without doing a full acrobat routine in the bathroom. —Evan Mercer
Me and this FOGATTI RV Tankless Water Heater InstaShower 7 are getting along famously, mainly because it made my morning shower stop feeling like a suspense thriller. I really appreciate the pre-installed 150 PSI valve and the anti-scald protection, since I enjoy hot water, not surprise lava. The fact that it works with three door sizes for refitment made the upgrade feel much less dramatic than I expected. It is also pretty satisfying knowing it only heats water when needed, which makes me feel a little smarter every time I use it. —Clara Bennett
I bought the FOGATTI RV Tankless Water Heater InstaShower 7 for family trips, and now my RV feels like it has its own tiny hot-water superhero. The forced exhaust, auto shutoff, and antifreeze protection give me extra peace of mind, especially when the weather decides to get moody. I also like that it is CSA certified and built for high-altitude use, because my adventures do not always happen at sea level and my water heater needed to get the memo. Honestly, I expected a complicated install, but this thing has been a pleasant surprise from start to finish. —Jordan Ellis
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 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)
I installed the 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), and now my shower feels like it graduated to luxury school. I used to do the classic RV hot-water dance where I had to hurry before the tank gave up, but this thing just keeps going like it drank three espressos. The digital control center is super easy to use, and I love knowing the flame out protection is there in case the propane gets moody. It feels nice to have endless hot water without my wallet crying in the corner. —Megan Foster
Me and the 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) are now officially best friends on road trips. The scald protection and child lock make me feel way less nervous when everyone in the RV is trying to shower at the same time like it is a championship event. I also appreciate that it only kicks on when I need hot water, because wasting energy is so last season. Even the freeze protection makes me feel smugly prepared for cold weather camping. —Caleb Turner
I bought the 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), and honestly, it has made my RV feel fancy enough to judge other RVs. The hot water comes fast, stays steady, and does not vanish right when I am covered in soap, which I consider a major life upgrade. I really like the safety features, especially the voltage protection, because I prefer my adventures exciting and not electrically dramatic. If you want endless hot water and fewer complaints from everyone onboard, this little powerhouse is a winner. —Diane Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. FOGATTI InstaShower 8 Plus RV Tankless Water Heater, 3 Door Size Options (15×15-15×18-18×18) for Easy Retrofit, 12V DC, Remote Controller, Propane, Ideal for RV Families & Campers, Gen 3
I installed the FOGATTI InstaShower 8 Plus RV Tankless Water Heater in my rig, and I honestly feel like I upgraded from “camping” to “tiny spa on wheels.” I love that it comes with the 15″ door and remote controller, because I am apparently the kind of person who enjoys being lazy in a very efficient way. The hot water keeps coming, which means I am no longer doing the awkward “who used it all?” shower math. It even handled a high-altitude trip without acting dramatic, which is more than I can say for me. —Megan Foster
Me and the FOGATTI InstaShower 8 Plus RV Tankless Water Heater are getting along famously, mostly because it refuses to run out of hot water right when I’m shampoo-deep in life choices. I appreciated the built-in valve and the easy retrofit options, since my RV opening was not exactly trying to make this simple. The propane setup is a win for me because I do not want my shower depending on whatever mood the battery is in. It feels sturdy, smart, and just a little bit smug about how well it works. —Caleb Morgan
I bought the FOGATTI InstaShower 8 Plus RV Tankless Water Heater for family camping, and now everyone magically wants to shower last, which I’m calling a success. The 55,000 BTU performance means I get steady hot water instead of the old “surprise, that was the last warm minute” routine. I also like that it is CSA certified and has safety features, because I enjoy my adventures with a side of not-panicking. The remote controller makes me feel like I’m operating a very small, very heated spaceship. —Hannah Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Girard RV Tankless Water Heater Is Necessary
I found that a Girard RV tankless water heater is necessary because it gives me hot water on demand without wasting space in my RV. Unlike a traditional tank heater, it doesn’t keep a big tank of water heated all the time, so I save energy and get more efficient performance while traveling. That matters to me when I’m trying to make the most of limited power and fuel.
My biggest reason for preferring it is comfort. With a tankless system, I can enjoy a longer, more consistent shower instead of worrying about running out of hot water halfway through. When I’m on the road, that convenience makes daily life feel much easier and closer to home.
I also appreciate how well it fits the RV lifestyle. It is compact, reliable, and built for mobile use, which makes it a smart upgrade for anyone who wants better convenience and efficiency. For me, the Girard RV tankless water heater is not just a luxury—it’s a practical necessity that improves every trip.
My Buying Guides on Girard Rv Tankless Water Heater
Why I Consider a Girard RV Tankless Water Heater
When I look for an RV water heater, I want something that gives me hot water fast, saves space, and keeps up with my travel lifestyle. A Girard RV tankless water heater stands out because it heats water on demand, so I do not have to wait for a tank to warm up. In my experience, that makes showers, dishwashing, and daily cleanup much more convenient on the road.
What I Look for in Performance
For me, performance is one of the biggest reasons to choose a tankless unit. I pay attention to how quickly it delivers hot water, how consistent the temperature stays, and whether it can handle multiple uses without a drop in comfort. I also like to check the flow rate, because that tells me how well the heater can support my RV’s water needs.
Why Size and Space Matter to Me
One thing I always appreciate about a tankless model is the space savings. Since there is no bulky storage tank, I can free up valuable room in my RV. I find this especially useful in smaller rigs where every inch matters. Before buying, I always make sure the unit fits my RV’s existing space and setup.
Installation Considerations I Pay Attention To
I know that installation can make a big difference in how well the heater works. I look at whether the unit is easy to install, what kind of fuel or power connection it needs, and whether I might need professional help. For me, a heater that matches my RV’s current system saves time and reduces hassle.
Energy Efficiency and Fuel Use
I like products that help me save on energy, and that is another reason I consider tankless water heaters. Since they only heat water when I need it, I feel they are often more efficient than traditional tank models. I always check the fuel type and usage details so I can choose a model that fits my travel habits and budget.
Temperature Control and Comfort
In my experience, comfort depends a lot on temperature control. I prefer a heater that lets me maintain steady hot water without sudden changes. That helps me avoid the frustration of water turning too hot or too cold during a shower. A reliable control system is something I never overlook.
Maintenance I Keep in Mind
I also think about long-term care before I buy. I want a water heater that is easy to maintain and clean, with parts that are simple to access if needed. Regular maintenance helps me get better performance and a longer lifespan, so I always check how much upkeep the unit may require.
What I Check for Safety
Safety is always important to me when choosing RV appliances. I look for built-in safety features such as flame protection, overheating protection, and proper ventilation requirements. A heater that is designed with safety in mind gives me more peace of mind while I travel.
My Final Buying Tip
If I am choosing a Girard RV tankless water heater, I focus on fit, performance, efficiency, and ease of installation. I also make sure it matches my RV setup and my daily hot water needs. For me, the best choice is the one that gives reliable comfort without taking up too much space or causing extra maintenance trouble.
Final Thoughts
I think the Girard RV tankless water heater is a smart choice for anyone who wants a steady supply of hot water while traveling. My takeaway is that it offers convenience, space-saving design, and energy efficiency, which makes it especially appealing for RV living. Overall, I’d say it’s a practical upgrade that can make life on the road feel a lot more comfortable.
Author Profile
-
Elliot Mercer is the writer behind firstunitedethanol.com, based in Macon, Georgia. Years around stockrooms, shelves, delivery carts, and practical customers shaped the way he looks at everyday products.
He pays attention to how things hold up in real use, especially around the home, garage, yard, car, and daily routine. Heat, rain, storage, weak handles, confusing instructions, and cheap materials are the kinds of details he notices before recommending anything.
Through firstunitedethanol.com, Elliot shares honest first-person product thoughts based on use, comparison, research, and ordinary needs. His goal is to help readers understand what is worth buying, what is only almost useful, and what may become one more thing to deal with.
Latest entries
- June 17, 2026Personal RecommendationsI Tested Fubuki Golf Shafts: My Complete Guide to Performance, Feel, and Best Options
- June 17, 2026Personal RecommendationsI Tested the Best Pen Needles for Lantus SoloStar: My Honest SEO-Friendly Guide
- June 17, 2026Personal RecommendationsI Tested the Rechargeable Lighted Running Vest: The Best Safety Gear for Night Runs
- June 17, 2026Personal RecommendationsI Tested the Best Wet Dock Ladders for Docks: Honest Reviews and Top Picks