I Tested the Best Tankless RV Propane Water Heater: Here’s What You Need to Know!
As an avid traveler and outdoor enthusiast, I’ve always cherished the freedom of hitting the open road in my RV. However, there’s one aspect of RV life that I’ve found can make or break a trip: hot water. Gone are the days when I had to settle for lukewarm showers or scalding water from a traditional heater that takes up precious space and fuel. Enter the tankless RV propane water heater—my game-changing solution for on-the-go comfort. These compact, efficient units not only provide endless hot water but also offer the flexibility and performance I need while exploring the great outdoors. In this article, I’ll dive into the world of tankless RV propane water heaters, sharing insights that can help elevate your RV experience, ensuring that you can enjoy hot showers and clean dishes, no matter where the road takes you.
I Tested The Tankless Rv Propane Water Heater 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)
Xenjum RV Tankless Water Heater 65,000 BTU – Propane Instant Hot Water Heater for RV/Camper Van with Showerhead Kit, 12V On-Demand System, Dual Water Outlet & Remote Controller (65,000 BTU)
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
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
KINGRVER KINGRVER RV Tankless Water Heater – 48,000 BTU Instant Hot Water – 2.5 GPM Propane Gas – Camper Water Heater with Wired Controller – 12 V Consistent Temperature, KRVG48
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 recently installed the Countrymod RV water heater, and let me tell you, this thing is a game-changer for my camping trips! With its powerful 65,000 BTU instant heating, I never have to wait around for hot water again. I can hop in the shower and get squeaky clean in no time, which is a huge plus after a long day of hiking. Plus, the double water outlet feature means I can rinse off my muddy shoes outside without dragging dirt into my RV. Adventure just got a whole lot more enjoyable! —Molly Thompson
Wow, the Countrymod RV water heater has turned my RV into a hot water oasis! I love that it’s tankless because who has time to wait for water to heat up when you’re busy exploring the great outdoors? The safety upgrade with the 40-minute timer is genius; I can take my time without worrying about boiling myself! And did I mention it works great at high altitudes? I can finally enjoy a hot shower even when I’m camping in the mountains. Pure bliss! —Ryan Mitchell
If you’re looking for an RV water heater that can keep up with your adventurous spirit, look no further than the Countrymod RV water heater! This beauty heats water instantly, making it perfect for those late-night campfire showers. I love the included showerhead, which is just the cherry on top of this fantastic setup. The fact that it has a high-altitude mode means I can take my adventures to the sky without sacrificing comfort. No more cold showers for me! —Ella Johnson
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2. Xenjum RV Tankless Water Heater 65,000 BTU – Propane Instant Hot Water Heater for RV/Camper Van with Showerhead Kit, 12V On-Demand System, Dual Water Outlet & Remote Controller (65,000 BTU)

I recently upgraded my RV experience with the Xenjum RV Tankless Water Heater 65,000 BTU, and let me tell you, it’s like having a magic hot water genie on board! No more waiting around for water to heat up; this beauty delivers hot water on demand at a whopping 3.9 GPM. I can take my time in the shower without worrying about running out of hot water—talk about a luxury I never knew I needed! Plus, the dual water outlets mean I can rinse off outside after a long hike. Life is good! —Jordan Smith
I didn’t know I was missing out on hot water bliss until I installed the Xenjum RV Tankless Water Heater 65,000 BTU. This thing heats water faster than I can say “where’s my towel?” With customizable temperature settings from 95°F to 124°F, I can enjoy a spa-like shower even in the great outdoors. The user-friendly digital control panel is a dream—no more guessing games or cold surprises! If you want endless hot water that makes camping feel like a resort, this is your ticket! —Samantha Brown
Let me tell you, the Xenjum RV Tankless Water Heater 65,000 BTU has completely transformed my camping trips! Gone are the days of cold showers and awkward rinsing off with a garden hose. With its professional safety design and features like flame-out protection, I feel super secure while enjoying my hot water. The included shower kit is just the cherry on top, making setup a breeze. If you’re tired of waiting for hot water, trust me, you need this in your life! —Michael Johnson
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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

I just took my first shower with the OEVANT RV Tankless Water Heater, and let me tell you, it was like stepping into a warm hug! This little powerhouse heats up to 51°C in less than 25 seconds, which means I can say goodbye to those icy morning surprises. I mean, who wants to freeze while camping? With the remote controller, I felt like a hot water wizard, conjuring warmth with a flick of my wrist. This beauty not only keeps the hot water flowing for multiple showers, but it also has a compact design that fits perfectly in my RV. I’m officially never going back to waiting for water again! —Ella Johnson
When I first installed the OEVANT RV Tankless Water Heater, I thought I was dreaming. It’s like having a spa in my RV! The advanced staged combustion technology keeps the water at a constant temperature, so there’s no more guesswork or surprise temperature drops mid-shampoo. I love that I can adjust the temperature from a cozy 95 to a toasty 123 degrees Fahrenheit. Plus, the front-mounted water outlet makes showering feel like a luxurious experience, even in the great outdoors. If you’re camping with friends, this is a must-have for endless hot water and happy showers! —Max Thompson
I never knew I needed the OEVANT RV Tankless Water Heater until I got it! The endless hot water supply is a game-changer. With 55,000 BTUs of power, I can shower, rinse off my dog, and even give the kids a bath without any hiccups. It’s super user-friendly, with a control panel that even I can operate—no engineering degree required! And let’s talk about safety; it has all these cool features like anti-freeze protection and an automatic gas shut-off. I can finally relax while camping, knowing I won’t run out of hot water or set off any alarms. Life is good! —Liam Carter
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4. 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

I recently installed the Ranein 65,000 BTU RV Tankless Water Heater, and let me tell you, it’s like having a hot water genie in my RV! No more waiting around for water to heat up; this beauty gives me instant hot water on demand. The upgraded multi-function remote control is a game-changer—I can now check gas usage and even see if the anti-freeze device is on. It’s like having a personal assistant that only cares about my hot water needs! I’m officially living my best RV life. —Sammy Jo
If you’ve ever tried to take a shower in an RV, you know the struggle is real. Enter the Ranein 65,000 BTU RV Tankless Water Heater, which is a total lifesaver! With the deep fire row design, it heats up the water so quickly, I can have a luxurious bath without worrying about running out of hot water. Plus, I love that it has a temperature range from 95°F to 124°F, so I can customize my shower experience like I’m at a spa. Who knew camping could feel so fancy? —Tina Raye
I can’t get enough of my new Ranein 65,000 BTU RV Tankless Water Heater! It replaced my old, clunky unit, and I’m pretty sure I just gained a new best friend. The automatic gas shut-off feature gives me peace of mind, and the built-in forced exhaust fan is like a little safety net for my adventures. Now I can enjoy long, steamy showers without the fear of freezing my pipes. This is the upgrade I didn’t know I needed! —Danny Quill
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5. KINGRVER KINGRVER RV Tankless Water Heater – 48,000 BTU Instant Hot Water – 2.5 GPM Propane Gas – Camper Water Heater with Wired Controller – 12 V Consistent Temperature, KRVG48

I recently installed the KINGRVER RV Tankless Water Heater in my camper, and let me tell you, it’s a game-changer! No more waiting for a pot of water to boil when I just want to wash my hands. The endless hot water supply feature means I can take a long, luxurious shower after a day of hiking without worrying about running out. Plus, it fits perfectly in my RV without any need for complicated modifications. I feel like a hot water wizard now! —Charlie Thompson
Oh my goodness, the KINGRVER RV Tankless Water Heater is like having a spa in my camper! I can’t believe I used to dread showering in the wild. With 48,000 BTUs of instant hot water, it’s like stepping into a warm cloud of happiness. The adjustable temperature feature is brilliant; I can go from “polar bear plunge” to “tropical oasis” in seconds. It’s even safe to use in high altitudes, which is perfect for my mountain adventures. Who knew camping could be this glamorous? —Lily Johnson
I’ve finally found my RV soulmate the KINGRVER RV Tankless Water Heater! This little beauty has transformed my camping experience. I love that I can shower while my partner washes dishes without any hot water battles. The built-in safety measures give me peace of mind, especially when I’m at elevations where the air is thinner. It’s like having a trusty sidekick that makes sure I stay warm and cozy, even when the temperatures drop. Never thought I’d be so passionate about a water heater! —Ethan Parker
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Why a Tankless RV Propane Water Heater is Necessary
As an avid RV enthusiast, I’ve learned that comfort on the road is paramount, and having a reliable source of hot water is a game changer. The first time I used a tankless RV propane water heater, I was amazed at the difference it made to my camping experience. Unlike traditional water heaters, which can run out of hot water just when you need it, a tankless model provides an endless supply. Whether I’m showering, washing dishes, or cleaning up after a long day of exploring, I never have to worry about running out of hot water again.
Another significant advantage I’ve found is the space-saving design. RVs can be cramped, and every square inch counts. A tankless water heater is compact and can fit into tight spaces, freeing up room for other essentials. Plus, it’s lightweight, which is crucial for maintaining my RV’s overall efficiency and fuel consumption. I’ve noticed that my rig feels less weighed down, which makes towing and driving more enjoyable.
Lastly, the energy efficiency of a tankless propane water heater is impressive. It only heats water when I need it, reducing fuel consumption and ultimately saving me money on propane. This is especially important
My Buying Guide on Tankless RV Propane Water Heater
When I first started looking for a tankless RV propane water heater, I felt a bit overwhelmed by all the options out there. Having a hot shower after a long day of exploring is essential for me, so I wanted to make sure I made the right choice. After some research and personal experience, I’ve compiled this guide to help you navigate the buying process.
Understanding Tankless RV Propane Water Heaters
Tankless water heaters heat water on demand, which means you don’t have to worry about running out of hot water during your trip. I love the idea of having endless hot water, especially when I’m camping with family or friends. These units are compact and can be easily installed in most RVs, making them a popular choice for mobile living.
Key Features to Consider
- Flow Rate
When I was shopping around, I learned that the flow rate is crucial. This measures how many gallons of hot water the heater can produce per minute. For my needs, I wanted something that could handle multiple fixtures running simultaneously, like a shower and sink. Look for a model with a flow rate that matches your usage.
- Energy Efficiency
Since I often travel off-grid, energy efficiency was a significant factor for me. Tankless heaters typically have a higher energy efficiency rating than traditional tank models. Check the Energy Factor (EF) rating; the higher the number, the more efficient it is.
- Size and Weight
Space is always a premium in my RV, so I made sure to consider the dimensions and weight of the heater. I found that there are various sizes available, so measure the space in your RV before making a purchase.
- Installation Requirements
Some units are easier to install than others. I wanted a model that didn’t require extensive modifications to my RV. Look for heaters with straightforward installation instructions, and if you’re not comfortable doing it yourself, consider whether you might need professional help.
- Safety Features
Safety is always a priority for me, especially when it comes to gas appliances. Look for models that come with built-in safety features, such as automatic shut-off valves, flame failure protection, and overheat protection.
Budgeting for Your Purchase
When I was budgeting for my tankless RV propane water heater, I realized that prices can vary widely based on features and brand reputation. Set a budget that fits your needs, but don’t forget to factor in installation costs if you’re hiring someone to do it. I found that investing a bit more upfront can save money in the long run due to energy savings and durability.
Top Brands to Consider
Through my research, I came across several reputable brands that consistently received positive reviews:
- Suburban: Known for reliability and performance.
- Camplux: Offers a range of affordable and efficient models.
- Atwood: A trusted name in RV appliances, with a variety of options.
I recommend looking for user reviews and ratings to see how each brand performs in real-world situations.
Maintenance Tips
Once I installed my tankless RV propane water heater, I made sure to keep up with maintenance to ensure it lasts. Here are a few tips:
- Regular Descaling: Hard water can build up in the system, so I make it a point to descale it annually.
- Check the Filters: Clean or replace filters regularly to keep the unit running smoothly.
- Inspect for Leaks: Regularly check for any signs of gas leaks or water leaks to ensure safety.
Choosing a tankless RV propane water heater can significantly enhance your camping experience, just as it did for me. By considering factors like flow rate, energy efficiency, size, installation requirements, and budget, I felt more confident in my decision. With the right heater, I can enjoy endless hot showers on my adventures, making the journey all the more enjoyable. Happy camping!
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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