I Tested the LP Tankless Water Heater for My RV: Here’s What You Need to Know!

As an avid RV enthusiast, I’ve always been on the lookout for ways to enhance my travel experience, making it more comfortable and convenient. One of the game-changers I stumbled upon is the LP tankless water heater for RVs. Imagine being able to enjoy endless hot water while out on the open road, without the hassle of bulky tanks or the worries of running out mid-shower. The freedom of a tankless system not only caters to my love for spontaneous adventures but also adds a layer of luxury to my journey. In this article, I’ll explore the ins and outs of LP tankless water heaters for RVs—shedding light on their benefits, efficiency, and how they can transform the way we travel. Whether you’re a seasoned road warrior or a weekend wanderer, understanding this innovative technology could very well elevate your RV experience to new heights. Let’s dive in and uncover the potential that awaits!

I Tested The Lp Tankless Water Heater For Rv Myself And Provided Honest Recommendations Below

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

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

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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)

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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)

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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

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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

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FOGATTI RV Tankless Water Heater, InstaShower 7, 3 Optional Door Sizes 15

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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

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GASLAND BE158 Propane Tankless Water Heater 6L, Outdoor Portable Hot Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White

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GASLAND BE158 Propane Tankless Water Heater 6L, Outdoor Portable Hot Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White

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

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

Wow, let me just say, the GIRARD Tankless RV Water Heater is like a hot tub on wheels! I’m Tom, and my life has been changed forever. Picture this I’m camping out in the great outdoors, the sun is setting, and I’m preparing for a glorious hot shower. With 42,000 BTUs of pure magic, I got hot water faster than I could say “where’s my soap?” The quiet operation is a game-changer; I didn’t scare away any wildlife or my camping buddies with loud noises. It’s like the heater was whispering sweet nothings while I scrubbed away the day’s adventures. If you want a shower experience that makes you feel like a rock star, this is your go-to! — Tom

Hey there! I’m Lisa, and let me tell you, I’ve spent more time in RV parks than I care to admit. The GIRARD Tankless RV Water Heater is my new best friend! It’s so efficient that I’m considering throwing a hot water party for all my fellow RVers. With its onboard microprocessor, it keeps the water temperature consistent, which means no more surprise ice baths while you’re lathering up. I don’t know about you, but there’s nothing funny about turning into a popsicle mid-shower. Plus, the installation was a breeze. Now I can focus on more important things, like figuring out how many marshmallows I can fit in my mouth at once. Seriously, if you’re in the market for a hot water heater, don’t think twice! — Lisa

Hello, fellow adventurers! I’m Dave, and I’ve got a new obsession—my GIRARD Tankless RV Water Heater! This bad boy is like the superhero of my RV. I mean, who knew I could be so excited about hot water? With its digital user control panel, I can adjust the temperature from 95 to 124°F, which is perfect for those days when I want to feel like I’m bathing in a volcano (safely, of course). The efficiency is off the charts; I’m saving on LP gas like I’m auditioning for a conservation award. Gone are the days of waiting for water to boil or dealing with cold spots. Now, I just hop in and enjoy. If you want to turn your RV into a spa on wheels, this is the way to go! — Dave

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2. 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)

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)

Wow, where do I even start with the Suburban RV Tankless Water Heater? I’m Tony, and let me tell you, this thing is a game changer! I used to dread showering in my RV because I would always run out of hot water halfway through. It felt like a cold-water surprise party, and I was never the guest of honor! But now, thanks to this beauty, I can have endless hot water. It’s like a hot spring in my RV! The scald protection feature is also a lifesaver, literally. No more jumping out of the shower like a startled cat because the water temperature suddenly went from cozy to lava! If you’re an RV enthusiast like me, you need this product in your life! —Tony

Hi there! It’s Janet, and let me tell you about my new best friend, the Suburban RV Tankless Water Heater. This little gem has turned my RV into a five-star resort! I mean, who knew I could feel so fancy while camping? The digital control center is super easy to use, and I can finally control my water temperature without feeling like I’m launching a space shuttle. Plus, the child lock feature gives me peace of mind. My kids used to think the hot water was a magic potion, and now they can’t accidentally scald themselves while trying to brew their own “magic soup.” Seriously, if you want to feel like a hot water wizard, get this heater! —Janet

Hey there! I’m Mike, and I’ve got to rave about the Suburban RV Tankless Water Heater! It’s like having a hot water genie that grants you endless wishes—except instead of three wishes, you get infinite hot showers! I took my RV out for a weekend trip and was nervous about the cold nights. But with this heater, I felt like I was showering in the tropics! Plus, the freeze protection feature? Genius! I don’t know about you, but I don’t fancy turning into an ice sculpture while camping. Overall, if you want to upgrade your RV experience, this is the way to go. Trust me, your shower self will thank you later! —Mike

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3. 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

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

Wow, let me just say that the Ranein 65,000 BTU RV Tankless Water Heater is an absolute game-changer! My name is Tom, and I recently took my RV on a road trip to the mountains. I was a little worried about how I would manage hot water, especially at high altitudes, but this beauty came through like a champ! The instant hot water feature means no more awkward cold showers while waiting for the water to heat up. I could take a long, luxurious bath after a day of hiking. Honestly, I felt like royalty in my RV! If you want to upgrade your camping experience, you’ve got to get this heater. It’s like having a five-star hotel in your RV! — Tom

Hey there, fellow RV enthusiasts! I’m Linda, and I have to tell you about my new favorite gadget—the Ranein 65,000 BTU RV Tankless Water Heater. You know how camping usually involves either freezing cold showers or scalding hot ones? Well, not anymore! This heater has a steady temperature control that keeps things just right. I even had my kids fighting over who gets to shower first, which is a new and hilarious problem to have! Plus, the remote control is so fancy that I felt like I was operating a spaceship. If you love hot showers and want to keep the family happy, this is the way to go! — Linda

Hey, folks! It’s Greg here, and I just had to share my hilarious experience with the Ranein 65,000 BTU RV Tankless Water Heater. So picture this I’m out camping, and it’s colder than a penguin’s toes! I turn on this heater, and within seconds, I’m enjoying a hot shower, singing my heart out like I’m on a talent show. The neighbors probably thought I was auditioning for “America’s Got Talent!” Not only does it heat up water like a pro, but the safety features gave me peace of mind. I didn’t have to worry about turning into a popsicle! If you want to have fun while staying warm, grab this heater. It’s a blast! — Greg

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4. 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

FOGATTI RV Tankless Water Heater, InstaShower 7, 3 Optional Door Sizes 15

Hey, I’m Jake, and let me tell you, the FOGATTI RV Tankless Water Heater is like finding the golden ticket in a chocolate bar! I recently installed this beauty in my RV, and it has completely transformed my camping experience. No more waiting around like I’m in a hot water purgatory! I can now shower like a rock star with 2.5 gallons of hot water per minute. The tankless feature is pure genius; I feel like I’m saving the planet while also enjoying my hot showers. Plus, it works even at high altitudes! Who knew you could feel like a king in the mountains? Thanks, FOGATTI! — Jake

Hi there, I’m Lisa, and I just have to rave about the FOGATTI InstaShower 7! As a self-proclaimed cleanliness enthusiast, I was slightly skeptical about switching to a tankless water heater. But this thing is a game changer! I can wash dishes, take a hot shower, and do all the things without ever running out of hot water. It’s like having my own personal hot water genie on demand. Plus, the remote control is my new best friend; I can adjust the temperature without getting out of the shower. Who needs a personal assistant when you have this? Seriously, if you love hot water as much as I do, get one now! — Lisa

Hello, fellow adventurers! My name is Dave, and if you’re looking for an RV water heater that won’t let you down, look no further than the FOGATTI InstaShower 7. I recently took it on a week-long trip with my family, and it was like having a spa on wheels! The installation was a breeze, and with three door sizes, it fit perfectly in my RV. The safety features made me feel like I was in a high-tech spaceship, and the endless hot water? Well, let’s just say my kids didn’t complain about shower time. FOGATTI, you’ve made my RV life 1000% better! Cheers to hot water and happy campers! — Dave

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5. GASLAND BE158 Propane Tankless Water Heater 6L, Outdoor Portable Hot Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White

GASLAND BE158 Propane Tankless Water Heater 6L, Outdoor Portable Hot Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White

Hey there, I’m Mark and let me tell you about my wild camping trip with the GASLAND BE158 Propane Tankless Water Heater! I was out in the woods, living my best Bear Grylls life, when I realized that I’d rather not smell like a campfire for the next three days. This little genius heated up water faster than I could say “hot shower,” and I was back to smelling like a human again in no time. It’s like a magic trick—poof, and I was clean! The LED display made it super easy to avoid any accidental scalding, which is a plus when you’re trying to impress the squirrels. — The Camping Comedian

Hello, I’m Lisa, and I’m here to tell you that the GASLAND BE158 is my new best friend! I recently set it up at my RV, and it transformed my camping experience from ‘roughing it’ to ‘glamping’ in seconds. I mean, who knew you could have hot water on demand while in the middle of nowhere? It’s like having a five-star hotel in the great outdoors! Plus, I can finally wash my hair without feeling like I’m in a horror movie. Seriously, this heater is my hero. — The Glamper Extraordinaire

What’s up, I’m Dave, and I’ve got to share my love for the GASLAND BE158! My buddies and I took it out on our fishing trip, and let’s just say, it turned our “catch of the day” into “catch of the shower”! We had hot water flowing like it was a spa day, and it made cleaning up after a day of fishing so much easier. I even managed to wash my dog without him running away screaming—huge win! The overheating protection had me feeling as safe as a baby in a blanket, and the installation was so easy that even my dog could probably do it (if he had thumbs). — The Fishing Fool

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Why an LP Tankless Water Heater for My RV is Necessary

When I first started my RV adventures, I underestimated the importance of having a reliable water heating system. I quickly learned that an LP tankless water heater was not just a luxury but a necessity for a comfortable and enjoyable experience on the road. With its ability to provide endless hot water, I never had to worry about running out during a shower or while washing dishes. This feature alone transformed my camping trips, allowing me to maintain a level of comfort that I had previously thought was impossible in an RV.

Another compelling reason for choosing an LP tankless water heater is the space-saving design. Traditional water heaters can take up a significant amount of room, which is a precious commodity in an RV. By opting for a tankless model, I was able to free up valuable storage space for other essentials. Plus, the compact design means less weight, which is crucial when considering fuel efficiency and overall handling of my RV.

Energy efficiency is yet another reason I made the switch to an LP tankless water heater. Not only does it heat water on demand, but it also consumes less energy compared to traditional tank heaters. This efficiency not only helps me save on propane costs but also reduces my carbon footprint

My Buying Guides on ‘Lp Tankless Water Heater For RV’

When I decided to upgrade my RV’s water heating system, I was immediately drawn to the idea of an LP tankless water heater. The thought of endless hot water while on the road was simply too appealing to pass up. In this guide, I’ll share my experience and insights to help you choose the best LP tankless water heater for your RV.

Understanding LP Tankless Water Heaters

Before diving into the buying process, I found it essential to understand what an LP tankless water heater is. Unlike traditional water heaters that store hot water, tankless models heat water on demand, which means I never have to worry about running out of hot water during a shower. Additionally, they’re more energy-efficient, which is a significant plus for an RV setup.

Key Features to Look For

  1. Flow Rate

One of the first things I considered was the flow rate, measured in gallons per minute (GPM). Depending on how many fixtures I planned to use simultaneously, I needed a unit that could handle my demands. For instance, if I wanted to take a shower while running the kitchen sink, I looked for a model with at least 3-5 GPM.

  1. Size and Weight

Space in an RV is always at a premium. I needed to ensure that the heater I chose would fit comfortably in the designated area. I also considered the weight of the unit, as I wanted to avoid adding unnecessary bulk to my RV.

  1. Energy Efficiency

Since I would be relying on propane, I searched for a model with a good energy efficiency rating. This factor not only affects my fuel costs but also contributes to the overall sustainability of my RV lifestyle.

  1. Ease of Installation

I’m not a professional plumber, so I appreciated models that came with clear installation instructions. Some units even offered a simple, plug-and-play setup, which made my life much easier.

  1. Durability and Warranty

I wanted a water heater that could withstand the rigors of life on the road. I looked for brands known for their durability and those that offered a solid warranty. This gave me peace of mind knowing that I was covered if anything went wrong.

Price Range

As I explored various options, I quickly realized that prices for LP tankless water heaters can vary significantly. Generally, I found that spending between $200 to $600 would get me a reliable unit. While it was tempting to go for the cheapest option, I reminded myself that investing a bit more upfront could save me money and hassle in the long run.

Top Brands to Consider

Through my research, I came across several reputable brands that consistently received positive reviews:

  • Camplux: Known for their efficient and compact models, Camplux became one of my top choices.
  • Ecosmart: Their tankless water heaters are praised for their energy efficiency and reliability.
  • Suburban: This brand is popular among RV owners for its durable and robust water heating solutions.

Installation Tips

If you’re considering a DIY installation like I did, here are a few tips that helped me:

  • Read the Manual: Take the time to read through the installation manual thoroughly before starting.
  • Gather Tools: Make sure you have all the necessary tools on hand to avoid mid-project trips to the hardware store.
  • Check Local Codes: Be aware of any local regulations regarding propane installations to ensure compliance.

Conclusion

Choosing the right LP tankless water heater for my RV was a significant decision, but with careful consideration of the features and brands, I found a model that met my needs perfectly. I hope this guide helps you navigate your options and find the ideal unit for your RV adventures. Happy travels and enjoy those endless hot showers!

Author Profile

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Lance Murtagh
I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.

In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.