Best RV On-Demand Water Heaters

Finding a reliable hot water source while on the road can be a challenge, especially for RV owners who value comfort during their travels. Traditional tank water heaters can be bulky, inefficient, and prone to running out of hot water just when you need it most. On-demand water heaters solve this problem by providing continuous hot water whenever you need it, making them a popular choice for RVers.

When selecting the best RV on-demand water heater, look for features like heating capacity, installation ease, and high-altitude performance. A great unit should provide immediate, endless hot water while being energy-efficient and easy to install in your RV. This guide will help you navigate the top options available today, ensuring you find the perfect fit for your needs.

Below, we’ve outlined our top five picks for RV on-demand water heaters, highlighting their unique features, benefits, and any potential drawbacks to consider.

Comparing key specifications can help you choose the right product for your RV:

Features	ORBEK RV Heater	Feqivolt Heater	Poukaran Heater	LiberLive Heater	Ranein Heater
BTU Output	60,000	65,000	65,000	55,000	65,000
Temperature Range	95°F to 123°F	95°F to 123°F	95°F to 123°F	95°F to 124°F	95°F to 124°F
Water Flow Rate	—	—	—	3.9 GPM	3.9 GPM
Altitude Performance	Up to 9,800 ft	Up to 9,800 ft	Up to 9,800 ft	Up to 9,800 ft	Up to 9,800 ft
Installation	Easy	Easy	Easy	Easy	Easy

ORBEK RV Tankless Water Heater

The ORBEK RV Tankless Water Heater is a robust option for families and avid campers. Featuring a compact design, it delivers hot water on demand, making it ideal for those who want to enjoy long showers or wash dishes efficiently.

Its standout feature is the high-efficiency 60,000 BTU burner, which provides continuous hot water without the need for a tank. The heater operates only when hot water is requested, which helps reduce propane consumption. Additionally, it performs exceptionally well at high altitudes, ensuring reliable operation even at 9,800 feet.

However, the ORBEK’s installation may require some technical know-how, which could deter less experienced users. It’s also slightly less powerful in terms of BTU output compared to some competitors.

• Continuous on-demand hot water
• High-altitude performance
• Remote temperature control
• 12V DC power supply
• Compact design for easy installation

Best for: Families wanting a reliable, continuous hot water supply during RV trips.

RV Tankless Water Heater Feqivolt

The Feqivolt RV Tankless Water Heater is designed for those who prioritize instant hot water. With its dual outlets, this model is perfect for larger families or groups who need to use multiple sources of hot water simultaneously.

Notably, it boasts a powerful 65,000 BTU heating capacity, ensuring quick heat-up times and a consistent temperature range. The smart remote control allows for easy adjustments from a distance, making it convenient for users.

On the downside, the size of this heater could be a consideration for RVs with limited space. Its higher BTU output may also lead to slightly increased propane usage.

• 65,000 BTU heating power
• Smart remote control
• Constant temperature control
• Dual outlets for convenience
• High-altitude performance

Best for: Larger families needing simultaneous hot water access for multiple activities.

Poukaran 65,000 BTU RV Tankless Water Heater

The Poukaran 65,000 BTU RV Tankless Water Heater is an excellent choice for users looking for a reliable and efficient hot water solution. Its compact design fits into tight spaces, making it suitable for various RV installations.

This model features dual water outlets, allowing easy access for both indoor and outdoor use, whether you’re washing pets or cleaning up after a camping trip. The advanced technology ensures stable temperatures and quick heating times, making it user-friendly.

One limitation is that while it heats water quickly, it may not be as efficient for larger households needing extensive simultaneous usage. Users might also find the digital controls take a bit of getting used to.

• Compact design for installation
• Dual water outlets
• Efficient heating technology
• Adjustable temperature settings
• CSA certified for safety

Best for: RV owners needing a compact, efficient water heater for various uses.

RV Tankless Water Heater LiberLive

The LiberLive RV Tankless Water Heater offers a solid balance of performance and convenience. It is designed to replace existing water heaters easily, making it a user-friendly option for those upgrading their RV systems.

It provides a maximum output of 55,000 BTUs, which is sufficient for most RV needs. The heater’s constant temperature control prevents overheating while ensuring hot water is always available. Its compact door size simplifies installation.

However, the lower BTU output compared to others in this list could limit its effectiveness for larger families or those with multiple simultaneous hot water demands.

• 55,000 BTU output
• Easy replacement for existing models
• Compact door design
• Constant temperature control
• High-altitude performance

Best for: RV owners looking for an easy replacement and reliable hot water supply.

Ranein RV Tankless Water Heater

The Ranein RV Tankless Water Heater is tailored for those who prioritize a high output of hot water. With a powerful 65,000 BTU capacity, this unit can support multiple showers and water needs simultaneously.

It features advanced smart controls that allow users to monitor water flow and gas consumption, providing a modern touch to your RV experience. Its high-altitude mode ensures reliable heating at elevations up to 9,800 feet, appealing to those who enjoy mountain adventures.

The main trade-off is its size and installation complexity; it may require more effort to fit into smaller RVs. Additionally, the higher output could lead to increased propane use.

• 65,000 BTU capacity
• Simultaneous hot water use
• Smart multifunction controller
• High-altitude ready
• CSA certified for safety

Best for: Large families or groups needing ample hot water during RV trips.

How We Chose These Products

Our selection process focused on key performance metrics such as heating capacity, installation ease, and high-altitude performance. We also considered user feedback and safety certifications to ensure reliability and efficiency. Each product underwent thorough evaluation to assess its suitability for various RV needs.

We prioritized models that offer significant features like remote control, dual outlets, and constant temperature stability. Our aim was to present a well-rounded list that caters to different family sizes and travel styles, ensuring all users can find a suitable option.

Buying Guide: What Really Matters

When selecting an RV on-demand water heater, consider the BTU output, as this determines the heater’s ability to provide hot water quickly. Higher BTU ratings generally indicate faster heating and more reliable performance, especially during high-demand situations.

Installation is another crucial factor. Ensure the model you choose fits the existing cutout dimensions of your RV and is compatible with standard propane and electrical connections. Look for units that come with clear installation instructions to simplify the process.

Our Top Recommendation

For those seeking the best overall choice, the Feqivolt RV Tankless Water Heater stands out due to its high BTU output and dual outlet functionality, making it ideal for families. For users on a budget, the LiberLive model offers solid performance without breaking the bank, while the ORBEK model is perfect for those who prioritize efficient propane use and compact design.

Frequently Asked Questions

How do I maintain my RV on-demand water heater? Regular maintenance includes checking for leaks, cleaning the filter, and inspecting the propane connections. Ensure the unit is winterized before freezing temperatures.

Can I install the heater myself? Yes, most models come with installation guides. However, if you’re unsure, hiring a professional is recommended to ensure safety and proper setup.

What is the average lifespan of an RV tankless water heater? With proper maintenance, these heaters can last 10-15 years, depending on usage and care.

Are these heaters energy-efficient? Yes, on-demand water heaters are generally more energy-efficient than traditional tank models, as they only heat water when needed.

Can I use my RV water heater while camping? Yes, as long as you have access to propane and a compatible power source, you can use your RV water heater while camping.

What should I look for in a high-altitude RV water heater? Ensure it has high-altitude performance features, such as advanced combustion technology, to maintain efficiency and effectiveness at elevations above 5,000 feet.

What about warranty and support? Most reputable brands offer at least a one or two-year warranty, along with customer support for troubleshooting and installation assistance.

Do I need a special door for installation? Yes, check the dimensions of your existing door and ensure compatibility with the water heater model you choose.

How do I troubleshoot common issues? Refer to the user manual for troubleshooting steps, or reach out to customer support for assistance with error codes or performance issues.

What are the safety features I should consider? Look for models certified by safety organizations like CSA, which ensure the unit includes features like flame failure protection and overheat protection.

Can these heaters work with hard water? While most can function with hard water, using a water softener may improve efficiency and reduce mineral buildup.

What are the installation costs? Installation costs can vary widely based on location and complexity but expect to pay between $100-$500 if hiring a professional.

How do I know if my RV water heater is working properly? Regularly check the hot water temperature and monitor for unusual noises or leaks to determine if your heater is functioning correctly.

Are there any compatibility issues with existing plumbing? Most tankless models are designed to fit standard plumbing systems, but always verify compatibility before purchase.

What about the environmental impact? On-demand water heaters are typically more eco-friendly due to their energy efficiency, reducing overall propane consumption.

Do these heaters have an anti-freeze feature? Many modern RV on-demand heaters come with built-in freeze protection, which activates in cold conditions to prevent damage.

How often should I replace my RV water heater? If you experience frequent breakdowns or inefficiencies, it may be time to consider a replacement, typically after 10-15 years of use.

What are the signs of a failing water heater? Look for inconsistent water temperatures, strange noises, or visible leaks around the unit.

Can I run this heater on solar power? While some RV owners use solar to power their systems, most tankless water heaters rely on propane and a battery system.

What is the best way to winterize my RV water heater? Drain the tank, add anti-freeze, and ensure all connections are secure to protect your unit during colder months.