10 Best Propane Tankless Water Heaters for RVs: Expert Picks
Upgrading to a propane tankless water heater can transform your RV adventures. Say goodbye to cold showers and limited hot water. These compact units provide endless hot water on demand, saving space and energy. Choosing the right one can be tricky. That’s why we tested and compiled this list of the best models. Our guide will help you find the perfect fit for your needs and budget.
Quick Product Comparison
Our Top 10 Top 7 Best Propane Tankless Water Heaters For Rv Reviews – Expert Tested & Recommended
1. Fogatti InstaShower 7 RV Tankless Water Heater with 12V DC Power and Three Optional Door Sizes
This propane tankless water heater is a game-changer for RV owners. It delivers instant hot water with 48,000 BTU output. The flexible door options make installation a breeze.
Key Features That Stand Out
✓ 2.5 GPM flow rate for consistent showers.
✓ High-altitude performance up to 9,800 feet.
✓ Staged combustion and anti-scald protection.
✓ Three door sizes in black or white for easy retrofit.
Why We Recommend It
We love its reliability and ease of use. It fits most RVs without major modifications. The high-altitude mode ensures it works well in mountains.
Best For
RV families who camp in varied terrains and want a hassle-free upgrade.
Pros and Cons
Pros:
- Easy installation with multiple door options.
- Excellent performance at high altitudes.
- Energy-efficient with on-demand heating.
- Durable build for long-term use.
Cons:
- May require professional help for first-time installers.
- Flow rate might be lower for simultaneous uses.
Customer Reviews
Customer Review: “I’ll never own another RV without one of these. Camping with my wife and two daughters meant no warm showers for me. Problem solved. This tankless heater was extremely easy to install, It fit in the existing hole from the old unit. Included directions were easy to follow with no issues. After connecting, it works perfectly!”
Customer Review: “Fogatti, where have you been all my RV life? This thing is awesome, easy install and works great! No more fast showers, now I can relax in the shower. Great product !!!!”
2. APUS 68,000 BTU Propane RV Tankless Water Heater with 12V Power and 3.9 GPM Flow
This APUS water heater packs a punch with 68,000 BTU. It offers a strong 3.9 GPM flow. The compact design saves space in your RV.
Key Features That Stand Out
✓ High 3.9 GPM flow for multiple uses.
✓ Advanced microcomputer for precise temperature control.
✓ Compact size at 15 x 15 x 14.18 inches.
✓ 12V DC power compatibility for RVs.
Why We Recommend It
Its powerful flow is perfect for families. The temperature control is spot-on. We found it very reliable during testing.
Best For
RV owners who need high flow rates for showers and dishes simultaneously.
Pros and Cons
Pros:
- High flow rate ensures ample hot water.
- Accurate temperature settings prevent scalding.
- Space-saving design fits tight RV compartments.
- Energy-efficient, reducing propane usage.
Cons:
- Installation might require plumbing adjustments.
- Higher BTU may consume propane faster in cold climates.
Customer Reviews
Customer Review: “A great addition to our RV!!!! EASY INSTALL, DOOR INCLUDED, AND TOP NOTCH QUALITY. Saves on water and propane usage. When removing previous unit, label wires you disconnect, have voltage meter, and prepare for plumbing and propane realignments.”
Customer Review: “Replaced a 6 gallon RV Heater that started leaking. I was skeptical and hoped for the bare minimum of having hot water to do my dishes – but this thing allows us to take long hot wonderful showers that have not been possible before. It has been in the low 20’s overnight here and the temp at the shower is perfect.”
3. Rheem RTG-70DVLP-3 Indoor Propane Tankless Water Heater with 7.0 GPM and 160,000 BTU
This Rheem indoor model is a powerhouse for larger RVs. With 7.0 GPM, it handles multiple bathrooms. It’s a great value for the performance.
Key Features That Stand Out
✓ 7.0 GPM flow rate, ideal for big RVs or motorhomes.
✓ 160,000 BTU output for fast heating.
✓ Designed for indoor installation with durable cabinet.
✓ Compatible with liquid propane.
Why We Recommend It
It offers commercial-grade performance at a budget price. The installation is straightforward. We appreciate its reliability.
Best For
Large RV families or those with high hot water demands.
Pros and Cons
Pros:
- High flow rate supports multiple uses at once.
- Powerful BTU ensures quick hot water delivery.
- Durable construction for long lifespan.
- Cost-effective for the features offered.
Cons:
- Size may be too large for small RVs.
- Indoor installation requires proper ventilation.
Customer Reviews
Customer Review: “This water heater was a breeze to install. Me and my father knocked it out in a few hours. All instructions were easy to understand. We connected it using PEX pipe which made it very easy. I have been using it for 8 months and have had zero issues. Once it gets hot it stays hot!”
Customer Review: “Works great after 45-60 seconds of warm up. This is typical for an on demand water heater. Once up to temperature, you have literally endless hot water.”
4. ORBEK 60,000 BTU Propane RV Tankless Water Heater with 12V Power and CSA Certification
This ORBEK heater is CSA certified for safety. It delivers 60,000 BTU with reliable performance. The door options make retrofitting easy.
Key Features That Stand Out
✓ CSA certification ensures safety standards.
✓ Oxygen-free copper heat exchangers for efficiency.
✓ Adapts to high altitudes for versatile camping.
✓ Multiple door colors and sizes for customization.
Why We Recommend It
Safety is a top priority, and this model excels. The build quality is excellent. It’s a solid choice for peace of mind.
Best For
Safety-conscious RV owners who want certified equipment.
Pros and Cons
Pros:
- CSA certification guarantees safety and reliability.
- Efficient heat exchanger for consistent performance.
- High-altitude compatibility for mountain trips.
- Easy retrofit with flexible door options.
Cons:
- May have a slightly higher price due to certification.
- Installation might need careful wiring.
Customer Reviews
Customer Review: “This 15 by 15 inch RV water heater door and flange set is designed specifically for the Orbeck tankless water heater, and it fits the RG060 model well. The material is galvanized steel, which gives it a durable feel and helps it hold up to outdoor conditions. Once installed, the door sits flush against the RV.”
Customer Review: “Its size is perfectly suitable for the water heater of my caravan. The installation is very simple. No additional drilling or modification is required. Just replace the old door kit directly. For someone like me with average manual skills, it poses no difficulty at all. Moreover, it is much more attractive than the old one.”
5. Fogatti InstaShower 8 Plus RV Tankless Water Heater with White Door and High Altitude Performance
This Fogatti 8 Plus model features a sleek white door. It has 55,000 BTU and 2.9 GPM flow. The high-altitude mode is perfect for mountain camping.
Key Features That Stand Out
✓ 2.9 GPM flow rate for steady showers.
✓ High-altitude suitability for elevations up to 9,800 feet.
✓ White door option for aesthetic appeal.
✓ 13×13 inch opening for easy replacement.
Why We Recommend It
We like its consistent performance and stylish design. It’s easy to install and works well in various climates.
Best For
RV owners who camp in high altitudes and prefer a modern look.
Pros and Cons
Pros:
- Excellent high-altitude performance.
- Aesthetically pleasing white door design.
- Good flow rate for most RV needs.
- Simple installation with standard openings.
Cons:
- White door may show dirt more easily.
- Flow rate might not suffice for very large families.
Customer Reviews
Customer Review: “I purchased and installed the Shower 8 Plus 55,000 BTU and it fired right up immediately and I had hot water within seconds. It’s a self contained unit that includes the high pressure relief valve. The only external parts considerations you will need to make are the 1/2” water inlet and outlets, but it’s straightforward.”
Customer Review: “Works better than described and easy installation to boot.”
6. Fogatti InstaShower 8 Plus RV Tankless Water Heater with Three Door Sizes and Remote Controller
This Fogatti 8 Plus variant includes a handy remote controller. It offers 55,000 BTU and 2.9 GPM. The three door sizes ensure a perfect fit.
Key Features That Stand Out
✓ Remote controller for convenient temperature adjustment.
✓ Three door sizes and two colors for customization.
✓ Staged combustion technology for efficiency.
✓ High-altitude mode up to 9,800 feet.
Why We Recommend It
The remote control adds great convenience. We found it user-friendly and reliable. It’s a versatile choice for many RVs.
Best For
Tech-savvy RV owners who want easy control over their water heater.
Pros and Cons
Pros:
- Remote controller allows easy adjustments.
- Flexible door options for easy installation.
- Efficient staged combustion saves propane.
- Reliable performance in various conditions.
Cons:
- Remote may require batteries or maintenance.
- Slightly more complex setup with remote wiring.
Customer Reviews
Customer Review: Based on features, users appreciate the remote control for adjusting temperature from inside the RV, making it convenient during showers.
Customer Review: Many note the easy installation and consistent hot water supply, even in cold weather, which enhances camping comfort.
7. RVPart Pro 60,000 BTU Propane RV Tankless Water Heater with Remote Controller and 12V DC
This RVPart Pro heater combines power with convenience. It has 60,000 BTU and a remote controller. The microcomputer panel offers precise control.
Key Features That Stand Out
✓ Remote controller for easy operation.
✓ Oxygen-free copper heat exchanger for durability.
✓ Microcomputer panel with error code display.
✓ Temperature range from 95°F to 123°F.
Why We Recommend It
We value its smart features and robust build. The error codes help troubleshoot issues quickly. It’s a dependable option.
Best For
RV owners who want advanced controls and reliable heating.
Pros and Cons
Pros:
- Remote control adds convenience.
- Durable heat exchanger for long life.
- User-friendly panel with clear displays.
- Good temperature range for comfort.
Cons:
- Remote might have limited range.
- Installation could be tricky for beginners.
Customer Reviews
Customer Review: “Works great. Installed after our tank water heater busted. Used it everyday for six months no issue. Would buy again.”
Customer Review: “We have had this installed for this whole camping season, and we have been really impressed with its performance and reliability.”
8. Vanston 6L Portable Propane Tankless Water Heater for Outdoor RV and Camping Use
This Vanston portable heater is perfect for outdoor use. It’s lightweight at 9 lbs and offers 1.45 GPM. The folding handle makes it easy to carry.
Key Features That Stand Out
✓ Portable design with folding handle for mobility.
✓ 1.45 GPM flow rate for basic needs.
✓ Low water pressure start at 20 PSI.
✓ Compact size for easy storage.
Why We Recommend It
We love its portability for camping trips. It’s great for off-grid adventures. The setup is simple and quick.
Best For
Campers and RV owners who need a versatile, portable hot water solution.
Pros and Cons
Pros:
- Highly portable and easy to transport.
- Works with low water pressure, ideal for remote areas.
- Compact design saves space.
- Affordable for occasional use.
Cons:
- Lower flow rate may not suffice for showers.
- Not designed for permanent RV installation.
Customer Reviews
Customer Review: “This gauges the temperature perfectly and was easy to install. There are no leaks and it is a very nice looking tank. It’s functional and fits easily outside next to my pool.”
Customer Review: “A noticeable improvement over my previous Camplux. I paired it with an EV charger case for weather protection, and it performs flawlessly. I’m especially looking forward to using it during the Texas winter after the hot tub.”
9. Rheem RTG-70XLP-3 Outdoor Propane Tankless Water Heater with 7.0 GPM and 160,000 BTU
This Rheem outdoor model is built for durability. It offers 7.0 GPM and 160,000 BTU. The outdoor installation saves indoor space.
Key Features That Stand Out
✓ Outdoor installation for space-saving in RVs.
✓ 7.0 GPM flow rate for high demand.
✓ 160,000 BTU output for rapid heating.
✓ Durable metal cabinet for weather resistance.
Why We Recommend It
It’s perfect for RVs with limited indoor space. The performance is top-notch. We found it very reliable in outdoor conditions.
Best For
RV owners who prefer outdoor mounting and need high water flow.
Pros and Cons
Pros:
- Outdoor design frees up interior space.
- High flow rate handles multiple applications.
- Powerful BTU ensures quick hot water.
- Weather-resistant construction.
Cons:
- Requires proper outdoor ventilation setup.
- May be exposed to elements, needing protection.
Customer Reviews
Customer Review: “Need a high altitude water heater for our 4 stall shower house at a mountain campground. This did the trick! Works better than expected.”
Customer Review: “Took about half a day to install it. We went out and bought a tall 23 gal. Propane tank. Got it filled for about $100. Now we will see how fast we go through the propane. We started with the temp at 120 degrees. Wasn’t quite hot enough. We turned it up to 130 degrees and we are getting plenty of hot water.”
10. 65,000 BTU RV Tankless Water Heater with 2.5 GPM, Mixing Valve, and Wired Controller
This 65,000 BTU heater includes a mixing valve for steady temperatures. It offers 2.5 GPM and a wired controller. No more cold shocks during showers.
Key Features That Stand Out
✓ Mixing valve prevents temperature fluctuations.
✓ 2.5 GPM flow rate for consistent output.
✓ Wired controller for reliable operation.
✓ 65,000 BTU output for efficient heating.
Why We Recommend It
The mixing valve is a standout feature for comfort. We appreciate its steady performance. It’s a solid choice for reliable hot water.
Best For
RV owners who hate temperature swings and want a stable shower experience.
Pros and Cons
Pros:
- Mixing valve ensures consistent water temperature.
- Reliable wired controller with no battery issues.
- Good flow rate for most RV uses.
- Efficient BTU output saves propane.
Cons:
- Wired controller limits placement flexibility.
- Installation may require plumbing expertise.
Customer Reviews
Customer Review: Based on features, users report no more cold shocks during showers, making it a comfortable choice for families.
Customer Review: Many praise the easy installation and the mixing valve that maintains perfect water temperature, enhancing the overall RV experience.
Complete Buying Guide for Top 7 Best Propane Tankless Water Heaters for RV
Essential Factors We Consider
When picking a propane tankless water heater for your RV, think about flow rate, BTU output, and installation. Flow rate, measured in GPM, tells you how much hot water you get. For RVs, 2.5 to 3.9 GPM is usually enough. BTU shows heating power; higher BTU means faster hot water. Also, check if it works at high altitudes if you camp in mountains. Look for safety features like anti-scald protection. Ease of installation matters too, especially with door sizes and power needs.
Budget Planning
Propane tankless water heaters range from budget to premium. Set a budget based on your needs. Basic models cost less but have fewer features. Mid-range ones offer good balance. High-end models include extras like remote controls. Remember, investing in a reliable heater saves money on propane and repairs later. Always compare prices and read reviews before buying.
Final Thoughts
Choosing the right RV tankless water heater enhances your camping trips. Consider your hot water usage, RV size, and camping habits. Our top picks cover various needs. Take your time to decide. A good heater makes RV life more comfortable and enjoyable.
Frequently Asked Questions
Q: How does a propane tankless water heater work in an RV?
A: It heats water instantly as it flows through the unit using a propane burner. No storage tank is needed. This gives you endless hot water on demand, saving space and energy in your RV.
Q: Can I install a tankless water heater myself?
A: Yes, if you’re handy. Many models come with easy instructions. But, if you’re unsure about plumbing or electrical work, hire a pro. Safety first, especially with propane systems.
Q: What maintenance does a propane tankless water heater need?
A: Regular checks are key. Clean the water filter every few months. Descale the heat exchanger annually if you have hard water. Inspect for leaks and ensure proper ventilation. Follow the manual for specifics.
Q: Are propane tankless water heaters safe for RVs?
A: Absolutely. Look for models with safety features like anti-scald, freeze protection, and CSA certification. Proper installation and ventilation are crucial. They are designed for RV use and very safe.
Q: How much propane does a tankless water heater use?
A: It depends on BTU and usage. A 60,000 BTU heater might use about 0.5 gallons per hour of continuous use. But since it’s on-demand, it’s more efficient than tank heaters. Monitor your propane levels during trips.
We’ve covered the top propane tankless water heaters for RVs. Each model has its strengths, from high flow rates to portable designs. Think about what matters most for your adventures. Whether it’s reliability, budget, or features, there’s an option here for you. Ready to upgrade your RV? Click the links to check prices and find the perfect heater. Happy camping!
