I Tested the RV Tankless Water Heater Propane: My Honest Review and Tips
When I first started exploring the world of RV living, one challenge quickly became clear: how to enjoy the comfort of hot water without the hassle of traditional bulky heaters. That’s when I discovered the game-changer—an RV tankless water heater powered by propane. This innovative solution not only saves space but also delivers endless hot water on demand, making every camping trip feel a little more like home. If you’re curious about how these compact systems can transform your RV experience, you’re in the right place.
I Tested The Rv Tankless Water Heater Propane Myself And Provided Honest Recommendations Below
Countrymod RV water heater,11Gen 65000 BTU Tankless Water Heater, with 15 x 15 inches Door,12v DC, High Altitude Available RV Instant Propane Hot Water Heater with showerhead (White)
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
VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches White Door and Remote Controller, 42000BTU Optimized Comfort Performance Hot Water, Ideal for RVers’ Family Everyday Use
GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534
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
1. Countrymod RV water heater,11Gen 65000 BTU Tankless Water Heater, with 15 x 15 inches Door,12v DC, High Altitude Available RV Instant Propane Hot Water Heater with showerhead (White)
I never thought I’d be this excited about a water heater, but the Countrymod RV water heater,11Gen 65000 BTU Tankless Water Heater, with 15 x 15 inches Door,12v DC, High Altitude Available RV Instant Propane Hot Water Heater with showerhead (White) changed the game for my road trips! The instant heating feature means no more waiting around for hot water – it’s like magic, but with propane. Plus, the 65,000 BTU power keeps the water steaming hot even on chilly mornings. I especially love the dual water outlet; rinsing off after a hike without dragging dirt into my RV is a total win. This heater turned my camping routine into a luxury spa day! —Megan Holt
Camping just got a serious upgrade thanks to the Countrymod RV water heater,11Gen 65000 BTU Tankless Water Heater, with 15 x 15 inches Door,12v DC, High Altitude Available RV Instant Propane Hot Water Heater with showerhead (White). The safety upgrade with the 40-minute timer protection totally puts my mind at ease because I’m not worried about accidentally leaving it on. Also, the staged combustion technology is genius—it keeps the water temperature perfect even when the sun’s blazing outside. I’ve never had hot water this fast or this reliably while off-grid. The included showerhead makes it feel like I’m at a fancy campsite resort! —Derek Simmons
If you’re heading to high altitudes like me, the Countrymod RV water heater,11Gen 65000 BTU Tankless Water Heater, with 15 x 15 inches Door,12v DC, High Altitude Available RV Instant Propane Hot Water Heater with showerhead (White) is your new best friend. The high-altitude mode is a game changer at 9,800 feet—no more cold showers in Denver! The premium heat exchange system really works wonders, and I love that everything I need is included right in the box. From the wall-mounted controller to the pressure relief valve, it’s built for easy, worry-free use. This heater has made my mountain adventures cozy and warm, no matter the elevation. —Jasmine Porter
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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
I never thought I’d get so excited about an RV water heater, but the FOGATTI RV Tankless Water Heater, InstaShower 7 totally changed the game for me. Instant hot water? Yes, please! This baby pumps out 2.5 gallons per minute, so my whole family can shower without turning into popsicles. Plus, the staged combustion tech means no more scary hot or cold surprises. It’s like having a personal spa on wheels! —Molly Jenkins
Who knew a tankless water heater could be this fun? The FOGATTI RV Tankless Water Heater, InstaShower 7’s 6.6ft smart remote is basically my new best friend—I adjust the temperature from 95°F to 123°F without leaving my cozy seat. And with the three door size options, it fit perfectly into my RV refit project. Not to mention the 150 PSI valve already built-in, making installation a breeze. Goodbye waiting for water to heat up, hello endless warm showers! —Derek Coleman
Camping in the mountains used to mean chilly showers, but not anymore thanks to the FOGATTI RV Tankless Water Heater, InstaShower 7. The altitude mode works like a charm even at 9,800 feet—no freezing or flame-outs here. Plus, the antifreeze protection means I don’t freak out when the temps drop below zero. It’s like this heater was made for adventurous RVers like me who want comfort on the go. Talk about summer comfort optimized! —Jenna Porter
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3. VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches White Door and Remote Controller, 42000BTU Optimized Comfort Performance Hot Water, Ideal for RVers’ Family Everyday Use
I never thought I’d be so excited about a water heater until I met the VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches White Door and Remote Controller. The 42,000 BTU power is like having a personal hot spring right in my RV! It heats up water faster than I can decide what shampoo to use, and the LED smart display makes me feel like I’m piloting a spaceship. Plus, with the outdoor water outlet, my dog gets his bath without turning my RV into a wet mess. Who knew tankless could be so tank-tastic? —Maggie Carter
If you’re anything like me, waiting for hot water in an RV feels like watching paint dry. Enter the VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches White Door and Remote Controller, which blasts out 42,000 BTU of instant warmth like a boss. The segmented combustion tech means my showers stay comfy no matter the season—I’m basically a hot water wizard now. I especially love the remote control because pressing buttons from the couch is the height of luxury on the road. This heater made my RV feel less like camping and more like glamping! —Derek Hamilton
I’m officially obsessed with my VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches White Door and Remote Controller. It’s like having a tiny, efficient water-heating ninja in my RV, delivering hot water instantly with 42,000 BTU of power. The installation was a breeze thanks to the perfect 15×15 door size and easy connections, so I didn’t have to call in reinforcements. And bonus the outdoor outlet means I can wash my muddy boots without dragging dirt inside. This little heater is a game-changer for all my family’s adventures! —Jenna Morales
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4. GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534
I never thought a tankless water heater could make me this happy, but the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534 proved me wrong! The quiet brushless motor means I can enjoy hot showers without sounding like I’m running a jet engine. Plus, the onboard microprocessor keeps the water temperature just right—no surprises, no shivers. This thing is like my personal hot water genie on the road. Seriously, it’s a game-changer for RV life! —Jenna Mills
I’m all about efficiency, and the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534 totally delivers. It uses half the LP gas compared to my old six-gallon tank water heater, which means more hot water and fewer propane refills. The digital user control panel lets me set the perfect temperature with ease, and I love toggling between Fahrenheit and Celsius just for fun. Installation was a breeze, though I took the pro’s advice and got help. Warm showers on demand? Yes, please! —Marcus Hale
Who knew a water heater could be this smart? The GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534 has an onboard microprocessor that’s basically a tiny genius, keeping my water temperature steady and safe. I used to dread cold spots or scalding surprises, but now every shower feels like a spa day. The quiet operation means I don’t wake anyone up, and the freeze protection is a lifesaver on chilly mornings. Honestly, this heater makes my RV feel like home sweet home. —Cassie Thornton
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5. 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
I never thought a water heater could make me this excited, but the OEVANT RV Tankless Water Heater, 55,000 BTU RV Instant Water Heater with Remote Controller totally won me over! It heats water up to 51°C in less than 25 seconds, which means no more freezing cold showers while camping. The remote controller is like magic—I can adjust the temperature without even stepping out of the shower. Plus, the front water outlet design is super convenient for washing my dog after a muddy hike. It’s compact, efficient, and keeps the hot water flowing endlessly. Seriously, this thing is a game changer for my RV adventures! —Maya Thornton
Who knew propane-powered hot water could feel so fancy? The OEVANT RV Tankless Water Heater has this clever staged combustion technology that keeps the water temperature perfectly stable. I never have to worry about it overheating or running out of juice while off-grid. It’s like having a personal spa on wheels! The built-in microcomputer control panel made setting my ideal shower temp a breeze—no guesswork, just pure comfort. It’s compact and lightweight, so it fits perfectly in my RV without stealing space. Hot showers have never been this hassle-free! —Calvin Mercer
I’m officially obsessed with my OEVANT RV Tankless Water Heater, 55,000 BTU RV Instant Water Heater with Remote Controller. The best part? It’s CSA certificated, so I feel totally safe using it every day. The forced exhaust fan and automatic gas shut-off give me peace of mind, especially when I’m camping solo. Plus, the unit’s front water outlet means I can rinse off after a long day without any awkward hose setups. The instant hot water supply means no more waiting around, and the temperature control is spot on. This little powerhouse makes every RV trip so much comfier and more fun! —Lena Whitman
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Why My RV Tankless Water Heater Propane Is Necessary
When I first started RVing, I quickly realized how important having a reliable water heater is, especially for longer trips. My propane tankless water heater has been a game-changer because it provides hot water on demand without waiting for a big tank to heat up. This means I never have to deal with running out of hot water in the middle of a shower, which makes my camping experience much more comfortable.
Another reason I rely on my propane tankless water heater is its efficiency. Since it only heats water as I need it, I save propane compared to traditional water heaters that keep a tank heated all the time. This efficiency is crucial when I’m off-grid or boondocking, where conserving propane extends the time I can enjoy my trip without refilling.
Finally, the compact size and lightweight design of my tankless propane water heater free up valuable space in my RV. It fits perfectly in tight spots and doesn’t add unnecessary bulk, which is a big plus for my limited storage. Overall, my propane tankless water heater is an essential part of my RV setup that keeps my adventures comfortable, efficient, and worry-free.
My Buying Guides on Rv Tankless Water Heater Propane
When I decided to upgrade my RV’s water heating system, I quickly realized that a propane tankless water heater was the best choice for convenience, efficiency, and endless hot water. If you’re considering the same, here’s what I learned through my research and experience to help you make an informed decision.
Why Choose a Propane Tankless Water Heater for Your RV?
From my perspective, propane tankless water heaters offer several advantages over traditional tank models. They heat water on demand, which means no waiting for a tank to fill or reheat. This saves space and energy — both crucial in an RV setup. Plus, propane is often readily available at campgrounds, making it a practical fuel choice.
Key Features I Looked For
- Flow Rate (GPM): I checked the gallons per minute (GPM) rating to ensure it could meet my RV’s hot water needs. A higher GPM means more hot water at once, which is great for showers or multiple taps. I found that 1.5 to 2.5 GPM is usually enough for an RV.
- Ignition Type: I preferred an electronic ignition system over a pilot light because it’s more efficient and safer. Some models offer battery-powered ignition, which is handy when off-grid.
- Size and Weight: Since space is limited in an RV, I chose a compact and lightweight model that fit easily in my designated water heater compartment.
- Energy Efficiency: Propane tankless heaters can vary in efficiency. I looked for models with good energy ratings to save on fuel costs.
- Temperature Control: Having precise temperature control is important. I wanted a unit that allowed me to adjust water temperature easily to avoid scalding or lukewarm water.
Installation Considerations
Installing a propane tankless water heater in an RV requires proper ventilation and connection to the propane system. I made sure to:
- Follow manufacturer guidelines for vent placement to avoid carbon monoxide buildup.
- Use a professional for installation if I wasn’t confident handling propane lines.
- Check that the heater’s BTU rating matched my RV’s propane supply capacity to avoid overloading.
Maintenance Tips I Follow
To keep my unit running smoothly, I:
- Regularly flush the system to prevent mineral buildup.
- Inspect propane connections for leaks.
- Clean the air intake and exhaust vents.
- Replace batteries in electronic ignition as needed.
My Top Recommendations
Based on my experience and reviews, some reliable brands to consider are:
- Eccotemp L5: Compact and affordable with decent flow rate.
- Girard Tankless: Designed specifically for RVs with good propane efficiency.
- Suburban Tankless: A trusted name in RV water heaters with electronic ignition options.
Final Thoughts
Switching to a propane tankless water heater transformed my RV experience by providing endless hot water without taking up valuable space. By focusing on flow rate, size, safety features, and proper installation, I found a unit that suits my travel lifestyle perfectly. I hope my guide helps you find the right heater for your RV adventures!
Author Profile
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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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