Best Propane RV Water Heaters: Hot & Fresh on the Go

Looking for the best propane RV water heaters? We’ve rounded up the top 10 options to make your outdoor adventures more comfortable and convenient.

Propane RV water heaters are a game-changer for outdoor adventures. They provide instant hot water, making camping and RV life more comfortable. With the right heater, you can enjoy endless showers and clean dishes anywhere.

These heaters are easy to install and energy-efficient. They work well in high altitudes and cold weather, ensuring you stay warm no matter where you go. Plus, many come with remote controls for added convenience.

Ready to upgrade your RV experience? We’ve reviewed the best propane RV water heaters to help you find the perfect fit. Let’s dive in and discover the ideal heater for your next adventure!

List of Top 10 Propane RV Water Heaters

Title	Best For	Price
ORBEK RV Tankless Water Heater, Ideal for RV Families & Campers, Propane Gas On-Demand Instant Hot Water Heater, 12V DC, CSA Certified, with Remote Control, Compatible with All RVs	The ORBEK RV Tankless Water Heater is perfect for RV families and campers who want instant hot water on the go. It’s easy to install and saves energy, making it ideal for travel.	View on Amazon (paid link)
APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with Black Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper	This RV tankless water heater is perfect for RV families and campers who want endless hot water on their adventures. It’s easy to install, saves energy, and works great in high altitudes and cold weather.	View on Amazon (paid link)
APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with White Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper	This RV tankless water heater is perfect for families and campers who want instant hot water on the road. It’s made for anyone who values comfort, safety, and easy installation while traveling.	View on Amazon (paid link)
RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water, Includes 15”×15” Lockable Door & Remote, Anti-Freeze & High Altitude, CSA Certified for Safe Off-Grid Camping	This RV tankless water heater is perfect for campers, off-grid travelers, and adventure lovers who want instant, endless hot water without hassle. It’s built for those who value comfort, safety, and reliability no matter where the road takes them.	View on Amazon (paid link)
VEVOR RV Tankless Water Heater, 42000BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, Ideal for RVers’ Family Everyday Use (Propane)	This RV tankless water heater is perfect for families on the road who want instant hot water for showers, dishes, and outdoor use. It’s ideal for RVers who value comfort, easy control, and year-round reliability.	View on Amazon (paid link)
Xenjum RV Tankless Water Heater, 65000BTU Dual-Outlet Lockable Instant Camper Hot Water Heater with Controller, 12V Propane Saving Shower for Full Time RV, Off-Grid, High Altitude, 15×15 Inch Door	This RV tankless water heater is perfect for full-time travelers, off-grid adventurers, and anyone who wants instant hot water without wasting propane. It’s ideal for motorhomes, campers, and travel trailers where space, safety, and reliable hot water matter most.	View on Amazon (paid link)
Gen II Ranein RV Tankless Water Heater 65,000 BTU, On-Demand Propane Hot Water, Thermostatic Mixing Chamber, 12V Powered, High Altitude Ready, CSA Approved, Ideal for Simultaneous Use and Family Use	The Gen II Ranein RV Tankless Water Heater is ideal for active RVers who need steady, hot water on the go. It’s also a must‑have for families and campers who want simultaneous hot water and long, reliable showers.	View on Amazon (paid link)
ORBEK RV Tankless Water Heater, Propane Gas On-Demand Instant Hot Water Heater for RV, Camper and Travel Trailer, Remote Control, DC 12V, Compatible with All RVs	This water heater is perfect for RV owners, campers, and travel trailer travelers who want instant hot water without waiting. It’s made for people who love comfort on the road and need steady hot showers anywhere they go.	View on Amazon (paid link)
KINGRVER 6 Gallon RV Water Heater – Propane Tank Heater with Remote Controller, Porcelain-Lined Steel Tank, DSI Ignition, Stable Temperature Control, Fits Most 4–6 Gal RV & Camper Openings	This product is perfect for RV owners and camping lovers who want steady hot water without sudden changes. It’s ideal for anyone who values easy control, reliable propane power, and a smooth shower on every trip.	View on Amazon (paid link)
OEVANT RV Tankless Water Heater,Propane Gas On-Demand Instant Water Heater with Remote＆CSA Certified,16×16 inch Door＆Front Water Outlet, DC 12V, Compatible with All RVs, White	The OEVANT RV Tankless Water Heater is perfect for RV owners who need instant hot water while traveling. Its compact size and easy control fit any camper on the road.	View on Amazon (paid link)

Detailed Reviews

Discover the Best Propane RV Water Heaters chosen through expert reviews and real customer feedback. Each model is tested for performance, safety, and value, so you can trust the results. This guide makes it easy to find the perfect heater for your RV adventures.

1. ORBEK RV Tankless Water Heater, Ideal for RV Families & Campers, Propane Gas On-Demand Instant Hot Water Heater, 12V DC, CSA Certified, with Remote Control, Compatible with All RVs

ORBEK RV Tankless Water Heater, Ideal for RV Families & Campers, Propane Gas On-Demand Instant Hot Water Heater, 12V DC, CSA Certified, with Remote Control, Compatible with All RVs

The ORBEK RV Tankless Water Heater is perfect for RV families and campers. It delivers 60,000 BTU of heat per minute, ensuring instant hot water whenever you need it. The burner activates only when in use, saving energy and propane.

This heater works smoothly at high altitudes, even at 9,800 feet. It uses oxygen-free copper heat exchangers and brushless DC fans for reliable performance. The staged combustion technology keeps temperatures consistent and safe.

Installation is simple and DIY-friendly, with clear instructions included. The smart remote control lets you adjust temperatures easily and troubleshoot quickly. It’s CSA certified and comes with 24-month service support.

Pros	Cons
Instant hot water anytime, no waiting. Energy-saving design with smart burner activation. High-altitude ready for smooth mountain trips. CSA certified safety with frost protection. Easy installation with remote control included.	Requires drilling during installation Propane use means extra fuel costs Limited size options for retrofit fit

Perfect For:

The ORBEK RV Tankless Water Heater is perfect for RV families and campers who want instant hot water on the go. It’s easy to install and saves energy, making it ideal for travel.

Ready to Purchase?

View Price on Amazon (paid link)

2. APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with Black Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper

APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with Black Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper

The APUS RV Tankless Water Heater offers instant hot water for your RV. It delivers 3.9 GPM with 68,000 BTU power. Enjoy endless hot water for showers, cleaning, and more.

Its compact design fits most RV spaces. It’s easy to install with 12V DC power and NPT fittings. Replace old tank heaters with this efficient upgrade.

It works well at high altitudes up to 9,800 feet. Built-in safety features protect against freezing and gas leaks. Save propane with smart temperature control.

Pros	Cons
Instant hot water: Instant hot water anytime. Compact design: takes less space. High‑altitude ready: works up to 9,800 ft. Safety first: built‑in flame‑out & freeze protection. Fuel saver: uses just enough gas.	Needs ventilation in cold weather for freeze protection Requires propane and 12V power to run Compact size may limit very high flow demand

Perfect For:

This RV tankless water heater is perfect for RV families and campers who want endless hot water on their adventures. It’s easy to install, saves energy, and works great in high altitudes and cold weather.

Ready to Purchase?

View Price on Amazon (paid link)

3. APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with White Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper

APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with White Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper

The APUS RV Tankless Water Heater delivers instant, endless hot water. It’s ready for any adventure.

It fits in tight spaces. It is easy to install. It only needs 12 V power.

The unit is safe and smart. It saves fuel. It keeps water hot.

Pros	Cons
Instant hot water for showers, washing, and cleaning. Compact design fits most RVs, saves space. High-altitude ready, works up to 9,800 feet. Energy-saving tech cuts propane costs, saves fuel. Built-in safety features protect against freezes and leaks.	Needs propane supply, not electric-only option Requires ventilation and power for freeze protection Compact size may limit very high flow demand

Perfect For:

This RV tankless water heater is perfect for families and campers who want instant hot water on the road. It’s made for anyone who values comfort, safety, and easy installation while traveling.

Ready to Purchase?

View Price on Amazon (paid link)

4. RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water, Includes 15”×15” Lockable Door & Remote, Anti-Freeze & High Altitude, CSA Certified for Safe Off-Grid Camping

RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water, Includes 15''×15'' Lockable Door & Remote, Anti-Freeze & High Altitude, CSA Certified for Safe Off-Grid Camping

Get instant hot water anywhere your RV takes you. This tankless water heater delivers endless showers with precise temperature control, so you’ll never deal with cold bursts or long waits again.

Strong build. Fast ignition. Reliable heat. It works in freezing cold, high altitudes, and even with low pressure. Safe, smart, and propane-saving.

Easy to install and built to fit most RVs. The lockable door keeps it secure, while dual outlets let you wash gear outside or enjoy a shower inside. Certified safe, it’s the perfect upgrade for off-grid camping.

Pros	Cons
Instant hot water for endless showers, no waiting needed. Leak-resistant design handles freezing temps and high altitudes. Propane-saving tech cuts waste with smart ignition and flame control. Easy install with lockable door and complete setup kit included.	High upfront cost compared to standard RV heaters Propane dependent, not ideal if fuel is limited Complex installation may challenge first-time RV owners

Perfect For:

This RV tankless water heater is perfect for campers, off-grid travelers, and adventure lovers who want instant, endless hot water without hassle. It’s built for those who value comfort, safety, and reliability no matter where the road takes them.

Ready to Purchase?

View Price on Amazon (paid link)

5. VEVOR RV Tankless Water Heater, 42000BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, Ideal for RVers’ Family Everyday Use (Propane)

VEVOR RV Tankless Water Heater, 42000BTU, Instant Shower with 15 x 15 inches White Door and Remote Controller, Ideal for RVers' Family Everyday Use (Propane)

Get instant hot water wherever your RV takes you. With 42,000 BTU of power, this tankless water heater delivers rapid heating for showers, dishes, and more. No waiting. Just pure comfort.

Enjoy all-season use with smart combustion technology. It adjusts water temperature to match the weather, saving energy and keeping water at the perfect level. Hot in winter. Cool in summer. Always right.

Easy to control. Simple to install. Built for most RVs.

Pros	Cons
Instant hot water anytime you need it Smart LED display for easy control Year-round comfort with seasonal adjustment Outdoor outlet for pets, cars, and more Fits most RVs with quick setup	Propane dependency limits eco-friendly options for some users. Outdoor outlet may not suit all RV setups or needs. Installation requires specific RV compatibility, not universal.

Perfect For:

This RV tankless water heater is perfect for families on the road who want instant hot water for showers, dishes, and outdoor use. It’s ideal for RVers who value comfort, easy control, and year-round reliability.

Ready to Purchase?

View Price on Amazon (paid link)

6. Xenjum RV Tankless Water Heater, 65000BTU Dual-Outlet Lockable Instant Camper Hot Water Heater with Controller, 12V Propane Saving Shower for Full Time RV, Off-Grid, High Altitude, 15×15 Inch Door

Xenjum RV Tankless Water Heater, 65000BTU Dual-Outlet Lockable Instant Camper Hot Water Heater with Controller, 12V Propane Saving Shower for Full Time RV, Off-Grid, High Altitude, 15x15 Inch Door

The Xenjum RV Tankless Water Heater gives you instant hot water anytime, anywhere. It’s perfect for RVs, off-grid living, and camping. Enjoy endless hot water without waiting.

It saves propane and energy with its on-demand system. The dual outlets supply hot water inside and outside your RV. The remote control makes it easy to adjust the temperature.

It works well in high altitudes and cold weather. The child-safe lock adds extra safety. Comes with all accessories and a 24-month warranty for peace of mind.

Pros	Cons
Instant hot water in just 3 seconds Endless supply for showers, dishes, and more Dual outlets for inside and outside use Energy saving with on-demand ignition Freeze protection for year-round reliability	Large size may not fit smaller RVs High power use could drain propane faster Installation may require professional help

Perfect For:

This RV tankless water heater is perfect for full-time travelers, off-grid adventurers, and anyone who wants instant hot water without wasting propane. It’s ideal for motorhomes, campers, and travel trailers where space, safety, and reliable hot water matter most.

Ready to Purchase?

View Price on Amazon (paid link)

7. Gen II Ranein RV Tankless Water Heater 65,000 BTU, On-Demand Propane Hot Water, Thermostatic Mixing Chamber, 12V Powered, High Altitude Ready, CSA Approved, Ideal for Simultaneous Use and Family Use

Gen II Ranein RV Tankless Water Heater 65,000 BTU, On-Demand Propane Hot Water, Thermostatic Mixing Chamber, 12V Powered, High Altitude Ready, CSA Approved, Ideal for Simultaneous Use and Family Use

The Gen II Ranein RV Tankless Water Heater delivers powerful, on-demand hot water for your RV. With 65,000 BTU, it heats water faster and more reliably than lower-BTU models. It’s perfect for families needing stable temperatures and strong water flow.

This unit fits standard RV cutouts and replaces most tank heaters easily. Its thermostatic mixing chamber ensures consistent hot water, even during simultaneous use. The multi-function remote gives you real-time updates on gas, flow, and more.

CSA certified, 12V powered, and high altitude ready. Built with oxygen-free copper for durability and efficiency. Ideal for full-time RVers and cold climate travelers.

Pros	Cons
Instant hot water with strong flow and pressure Easy replacement for most RV tank heaters Stable temperatures thanks to thermostatic mixing chamber High altitude ready up to 9,800 ft Safe design with CSA approval and freeze protection	Exterior door not included, requires separate purchase for installation. 12V power dependency limits use without RV electrical setup. No built-in door kit, adds extra cost for customization.

Perfect For:

The Gen II Ranein RV Tankless Water Heater is ideal for active RVers who need steady, hot water on the go. It’s also a must‑have for families and campers who want simultaneous hot water and long, reliable showers.

Ready to Purchase?

View Price on Amazon (paid link)

8. ORBEK RV Tankless Water Heater, Propane Gas On-Demand Instant Hot Water Heater for RV, Camper and Travel Trailer, Remote Control, DC 12V, Compatible with All RVs

ORBEK RV Tankless Water Heater, Propane Gas On-Demand Instant Hot Water Heater for RV, Camper and Travel Trailer, Remote Control, DC 12V, Compatible with All RVs

The ORBEK RV Tankless Water Heater gives you instant hot water while you’re on the road. It runs on a 60,000 BTU propane system that keeps a steady flow of hot water. You can use it for showers, dishes, and cleaning.

It is built for high altitude use and has a smart remote control. The water temperature can be set from 95°F to 123°F.

The heater is CSA certified and works with most RVs. It fits doors that are 15″ x 15″, 15″ x 18″, or 18″ x 18″. The installation is quick and the support is reliable.

Pros	Cons
Instant hot water anytime, no waiting. Strong 60,000 BTU heating power for RV living. Smart remote control makes temperature easy to adjust. Works at high altitude without losing performance. Built-in safety valve saves money and hassle.	Propane required, adding extra cost and refilling needs. Remote control relies on batteries, which may run out. Installation needs professional help, adding time and expense.

Perfect For:

This water heater is perfect for RV owners, campers, and travel trailer travelers who want instant hot water without waiting. It’s made for people who love comfort on the road and need steady hot showers anywhere they go.

Ready to Purchase?

View Price on Amazon (paid link)

9. KINGRVER 6 Gallon RV Water Heater – Propane Tank Heater with Remote Controller, Porcelain-Lined Steel Tank, DSI Ignition, Stable Temperature Control, Fits Most 4–6 Gal RV & Camper Openings

KINGRVER 6 Gallon RV Water Heater – Propane Tank Heater with Remote Controller, Porcelain-Lined Steel Tank, DSI Ignition, Stable Temperature Control, Fits Most 4–6 Gal RV & Camper Openings

Enjoy steady hot water every time you shower. Get easy control with the remote. Count on strong propane power for daily use.

Fits most RV openings with simple setup. Built tough for off‑grid comfort.

Pros	Cons
Fits most RVs with easy installation Stable hot water every single shower Remote control for quick adjustments Reliable propane power for off-grid trips Strong support team for peace of mind	Requires extra depth for installation, check space first. Propane-dependent, no electric backup option. Remote controller not waterproof, handle with care.

Perfect For:

This product is perfect for RV owners and camping lovers who want steady hot water without sudden changes. It’s ideal for anyone who values easy control, reliable propane power, and a smooth shower on every trip.

Ready to Purchase?

View Price on Amazon (paid link)

10. OEVANT RV Tankless Water Heater,Propane Gas On-Demand Instant Water Heater with Remote＆CSA Certified,16×16 inch Door＆Front Water Outlet, DC 12V, Compatible with All RVs, White

OEVANT RV Tankless Water Heater,Propane Gas On-Demand Instant Water Heater with Remote＆CSA Certified,16x16 inch Door＆Front Water Outlet, DC 12V, Compatible with All RVs, White

Get instant hot water anywhere your RV takes you. The OEVANT RV Tankless Water Heater delivers powerful 55,000 BTU heating, reaching 51°C in under 25 seconds. No waiting, no hassle—just endless comfort on demand.

Easy to use. Simple to adjust. Always reliable. The microcomputer control panel lets you set the perfect temperature, while advanced combustion keeps water steady and safe.

Compact design, big performance. With a 16×16 inch door, front water outlet, and built-in safety features like anti-freeze protection and automatic gas shut-off, this heater is made for peace of mind and nonstop adventure.

Pros	Cons
Instant hot water in under 25 seconds. Powerful 55,000 BTU delivers endless hot water. Easy temperature control 95–123°F. Smart microcomputer panel shows error codes. Compact 16×16” door fits any RV.	Propane only — no electric backup option Installation may require professional help Noise from exhaust fan during use

Perfect For:

The OEVANT RV Tankless Water Heater is perfect for RV owners who need instant hot water while traveling. Its compact size and easy control fit any camper on the road.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Hot water makes RV life better. A good propane heater makes it easy.

Choosing the best propane RV water heater means more comfort and less hassle. Here are the key factors to look at before buying:

BTU Power & Flow Rate: Higher BTU means faster heating. Look for at least 60,000 BTU and 3+ GPM for strong showers and steady flow.
Instant Hot Water: Tankless heaters give on-demand hot water. No waiting, no cold bursts. Perfect for camping and off-grid living.
High Altitude Performance: Not all heaters work well above 9,000 feet. Pick one that’s altitude ready if you travel in mountains.
Cold Weather Protection: Choose models with anti-freeze systems. This keeps water flowing even in freezing nights.
Energy Efficiency: Smart combustion and on-demand burners save propane. You’ll use less fuel and get more heat.
Safety Features: Look for CSA certification, gas leak protection, and child-safe locks. Safety matters most in small RV spaces.
Remote Control & Smart Panel: A remote controller makes adjusting temperature easy. Some models show real-time gas and flow info.
Size & Fit: Check the door size (15×15, 16×16, etc.) before buying. Compact designs fit tight RV spaces better.
Durability: Copper heat exchangers and steel tanks last longer. Strong build means fewer repairs.
Warranty & Support: A 24-month warranty or service support adds peace of mind. Always check after-sales service.

With the right propane RV water heater, you’ll enjoy endless showers, clean dishes, and cozy comfort wherever your adventure takes you.