The Ultimate Guide to RV Tankless Water Heaters: Propane Edition

When it comes to RVing, having a reliable hot water source is crucial for enjoying your adventures to the fullest. Traditional water heaters can leave you waiting for hot water or running out just when you need it most. Enter propane tankless water heaters—your ticket to endless hot water on the road. This guide will provide an in-depth look at the best propane tankless water heaters for RVs, their features, benefits, and how they stack up against traditional systems.

Comparison Table of RV Tankless Water Heaters

Feature Propane Tankless Water Heaters Traditional Water Heaters
Hot Water Supply Unlimited Limited (6-10 gallons)
Heating Method On-demand Tank storage
Energy Efficiency High Moderate
Space Requirement Compact Bulky
Weight Lightweight Heavier
Installation Complexity Moderate Simple
Recovery Time Instant Slow
Cost of Operation Lower Higher

Why Choose a Propane Tankless Water Heater?

Convenience and Comfort

One of the most significant advantages of propane tankless water heaters is the convenience they offer. Unlike traditional models, where you must wait for the tank to refill and heat the water, tankless systems provide hot water on demand. This means you can enjoy long, warm showers without worrying about running out of hot water.

Space Saving

RVers often have limited space, making it essential to maximize every inch. Propane tankless water heaters are compact and lightweight compared to their traditional counterparts. They can easily fit into tight areas of your RV, allowing you to utilize the space for other essential items.

Energy Efficiency

Propane tankless water heaters are designed to heat water only when needed, making them much more energy-efficient than traditional units. With propane, you can enjoy quick heating times without the constant energy drain that comes from keeping a tank full of hot water.

10 Best Propane Tankless Water Heaters For Your RV - Jeffsetter Travel

Environmental Considerations

Using propane as a fuel source is generally more environmentally friendly compared to electric water heaters, especially in remote locations where electricity may not be available. Propane burns cleaner and produces fewer greenhouse gases, making it an excellent choice for eco-conscious RVers.

Top Picks for Propane Tankless Water Heaters

1. FOGATTI InstaShower 8 Plus

5 Best RV Tankless Water Heaters | Propane & Electric (2025)

The FOGATTI InstaShower 8 Plus stands out for its high-altitude performance and seamless integration into your RV. This model is perfect for those who want reliability without sacrificing convenience. Its intelligent remote control allows for easy temperature adjustments.

2. Eccotemp L5 Portable Tankless Water Heater

Ideal for those who need a portable solution, the Eccotemp L5 is a great choice. It’s compact, lightweight, and perfect for outdoor showers. The unit can easily be hooked up to a standard propane tank, making it versatile for various camping situations.

3. Camplux 5L Portable Outdoor Tankless Water Heater

Amazon.co.uk: Propane Tankless Water Heater

The Camplux 5L is another excellent option for RVers who value portability. It offers a quick heating time and can be used for both showers and washing dishes. Its compact design makes it easy to store in your RV.

4. Girard GSWH-2 Tankless Water Heater

The Girard GSWH-2 is designed specifically for RV use, offering consistent hot water supply and exceptional energy efficiency. This unit is well-regarded for its durability and performance, making it a favorite among seasoned RVers.

5. Marey GA10LP 10L Liquid Propane Tankless Water Heater

For those needing a more robust option, the Marey GA10LP is a solid choice. It delivers an impressive flow rate and can support multiple fixtures at once, making it ideal for larger families or groups.

Technical Features Comparison

Model Flow Rate Weight Dimensions (inches) Energy Source Warranty
FOGATTI InstaShower 8 Plus 2.5 GPM 22 lbs 18.9 x 12.2 x 5.5 Propane 2 Years
Eccotemp L5 1.5 GPM 11 lbs 13 x 6 x 5 Propane 1 Year
Camplux 5L 1.32 GPM 12 lbs 14.5 x 5.5 x 5.5 Propane 1 Year
Girard GSWH-2 2.0 GPM 30 lbs 22 x 15 x 6 Propane 2 Years
Marey GA10LP 2.5 GPM 24 lbs 23.2 x 14.5 x 4.5 Propane 5 Years

Installation Tips

Assess Your Space

Before purchasing a propane tankless water heater, measure the available space in your RV. Ensure you select a model that fits comfortably without obstructing other functionalities.

Professional Installation

While some RVers may opt for DIY installations, it’s often best to consult a professional. Proper installation ensures safety and optimal performance, allowing you to enjoy your hot water system without worry.

Maintenance

Regular maintenance is key to prolonging the life of your tankless water heater. Check for mineral buildup, inspect gas lines, and ensure all connections are secure to maintain efficiency.

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Conclusion

Switching to a propane tankless water heater can significantly enhance your RVing experience. By providing unlimited hot water, saving space, and improving energy efficiency, these systems are ideal for modern campers. With various options available, it’s essential to choose the right model that fits your needs and lifestyle.

FAQ

What is a propane tankless water heater?
A propane tankless water heater heats water on demand using propane as a fuel source, providing an uninterrupted supply of hot water without the bulk of a traditional tank.

How does a propane tankless water heater work?
When you turn on the hot water tap, cold water travels through a pipe to the unit, where it is heated by a propane burner and delivered to your faucet or shower instantly.

What are the advantages of propane over electric?
Propane tends to heat water faster than electric systems and is more efficient in remote locations where electricity may not be available.

How do I maintain my propane tankless water heater?
Regularly check for mineral buildup, inspect gas lines, and ensure all connections are secure. Annual professional servicing can also help maintain efficiency.

Can I install the water heater myself?
While some RVers may choose to DIY, it’s advisable to hire a professional to ensure safety and proper installation.

What flow rate should I expect from a propane tankless water heater?
Most models provide a flow rate between 1.3 to 2.5 gallons per minute, depending on the model and the temperature of incoming water.

Are propane tankless water heaters safe?
Yes, they are designed with safety features to prevent gas leaks and overheating. Proper installation and maintenance are crucial for safe operation.

How energy-efficient are propane tankless water heaters?
These systems are highly energy-efficient, as they only heat water when needed, reducing energy waste compared to traditional tank systems.

What is the average lifespan of a propane tankless water heater?
With proper maintenance, a propane tankless water heater can last up to 20 years, significantly longer than traditional tank systems.

Where can I find the best propane tankless water heaters?
You can find various models and reviews on websites like www.jeffsetter.com, rvproperly.com, and www.outdoorcarry.com to help you make an informed decision.