Best Hot Water Heater For Rv – Top 5 Picks & Review

Imagine this: you’re out exploring the open road in your RV, ready for a relaxing shower after a long day of adventure. But then, the water comes out… cold! The dream of a cozy, hot shower can quickly turn into a chilly nightmare if your RV’s hot water heater isn’t up to the task. Choosing the right one can feel like navigating a maze, leaving you wondering what features truly matter and which brands are reliable.

It’s a common problem for RV owners. You want hot water for showers, washing dishes, and staying comfortable, but the sheer number of choices can be overwhelming. You might worry about cost, size, how much hot water it can provide, or even if it will fit in your RV. Picking the wrong one can lead to frustration, wasted money, and less enjoyable trips.

But don’t worry! This post is here to guide you through the world of RV hot water heaters. We’ll break down what you need to know, from the different types available to the key features that will make your decision easy. By the end, you’ll feel confident in picking the perfect hot water heater that will keep your adventures warm and wonderful.

Our Top 5 Hot Water Heater For Rv Recommendations at a Glance

Top 5 Hot Water Heater For Rv Detailed Reviews

1. VEVOR RV Tankless Water Heater

VEVOR RV Tankless Water Heater, Instant Shower with 15 x 15 inches White Door and Remote Controller, 42000BTU Optimized Comfort Performance Hot Water, Ideal for RVers

Rating: 9.5/10

Say goodbye to cold showers and hello to endless hot water with the VEVOR RV Tankless Water Heater. This powerful unit is designed for RVers who want comfort and convenience on the go. It delivers hot water instantly, perfect for family needs, from morning showers to washing dishes after a meal. Plus, its smart features make it easy to use and adapt to any season.

What We Like:

  • The 42,000 BTU power heats water super fast, so you never run out.
  • It works well in any weather thanks to its smart temperature adjustment.
  • The LED display and touch controls make it simple to set your desired temperature.
  • An extra outdoor water outlet is great for washing pets or your RV.
  • It’s built to fit most RVs with easy hookups.
  • CSA certification and multiple safety features give you peace of mind.

What Could Be Improved:

  • The exhaust pipe size (φ2.36″) might require specific adapters for some older RVs.
  • While designed for most RVs, installation might still require some basic plumbing knowledge.

This VEVOR tankless water heater is a fantastic upgrade for any RV, offering reliable hot water and useful features for all your adventures. It truly enhances the everyday living experience for RV families.

2. ORBEK 60

ORBEK 60,000 BTU RV Tankless Water Heater, Ideal for RV Families & Campers, Propane Gas On-Demand Instant Hot Water Heater, 12V DC, CSA Certificated, with Controller, Compatible with all RVs

Rating: 8.7/10

The ORBEK 60,000 BTU RV Tankless Water Heater is designed for RV families and campers who need hot water on demand. It uses propane gas and provides instant hot water without a tank. This heater is 12V DC, CSA certified, and comes with a controller. It works with all RVs.

What We Like:

  • Provides instant hot water for showers and dishes, so no more waiting.
  • It saves energy because it only heats water when you need it.
  • Works well even at high altitudes, like in Denver.
  • It’s a good replacement for older RV water heaters and fits many RVs.
  • It’s safe with many safety features like automatic shut-off and frost protection.
  • Comes with a built-in pressure-reducing valve and a smart remote to control the temperature.
  • Easy to install yourself and comes with 24-month service support.

What Could Be Improved:

  • Installation requires specific cutout dimensions which are sold separately.
  • Requires propane gas, which needs to be refilled.

This Orbek tankless water heater offers a convenient and efficient way to get endless hot water on your RV adventures. It’s a great upgrade for any camper looking for reliability and ease of use.

3. Gen II Ranein RV Tankless Water Heater 65

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

Rating: 8.7/10

Upgrade your RV experience with the Gen II Ranein RV Tankless Water Heater. This powerful 65,000 BTU unit provides endless hot water on demand using propane. It’s designed for convenience, safety, and reliability, making it ideal for a variety of RV adventures, from weekend camping trips to full-time living.

What We Like:

  • Provides endless hot water, so you never run out during a shower.
  • Heats water quickly and efficiently, delivering up to 3.9 GPM.
  • Precise temperature control keeps your shower at the perfect warmth.
  • Works well even in cold weather, delivering stable hot water.
  • Easy to install, fitting most standard RV water heater openings.
  • Includes an advanced remote to check gas usage, voltage, and water flow.
  • Special design helps it work reliably at high altitudes.
  • Built-in safety features protect against flame failure and freezing.
  • CSA certified for safety and peace of mind.
  • Great for families or when multiple people need hot water at once.

What Could Be Improved:

  • The exterior door needs to be purchased separately.

This Ranein tankless water heater offers a significant upgrade for any RVer seeking consistent and plentiful hot water. It’s a worthwhile investment for comfortable and convenient travels.

4. Feelrogast Electric Tank Water Heater-8 Gallon Under Sink Instant Hot Water for RV

Feelrogast Electric Tank Water Heater-8 Gallon Under Sink Instant Hot Water for RV, Camper, Kitchen, Food Truck, 120V 1500W, Blue, Wall or Floor Mounted

Rating: 9.4/10

The Feelrogast Electric Tank Water Heater offers instant hot water for a variety of uses. Its compact 8-gallon size fits easily under sinks, making it ideal for RVs, campers, kitchens, and even food trucks. You get hot water when you need it, fast.

What We Like:

  • Instant Hot Water & Rapid Reheat: You won’t have to wait long for hot water. The heater quickly heats water and has an efficient heating element. You can also set the temperature just how you like it, from 86°F to 167°F.
  • High Quality and Durability: This heater is built to last. It has important safety certifications (CE, ROHS, FCC). The stainless steel tank is strong and resists pressure. It also has a special coating to stop rust and leaks.
  • Safety Protection: Your safety is important. The heater has electrical insulation, a leakage protection plug, and high-quality insulation. It also has safety features like a high-temperature limit and automatic temperature control.
  • Convenient Installation: You can mount it on the wall, on a rack, or place it on the floor. It uses standard water connectors and comes with a power cord and plug. Just make sure to use a 20-amp breaker for safety.
  • Compact and Versatile Design: This heater is small and saves space. It’s perfect for tight spots like under a sink. It works great in RVs, campers, kitchens, bathrooms, garages, food trucks, offices, and salons.

What Could Be Improved:

  • Limited Capacity: While 8 gallons is good for many uses, it might not be enough for very large households or high-demand situations.
  • 120V Power Requirement: This unit requires a 120V outlet and a 20-amp breaker, which is standard for many homes but might require checking your setup in some RVs or older buildings.

This Feelrogast water heater is a solid choice for anyone needing a reliable and space-saving hot water solution. It provides convenience and peace of mind with its safety features and durable construction.

5. FOGATTI RV Tankless Water Heater

FOGATTI RV Tankless Water Heater, 3 Optional Door Sizes 15"x15", 15"x18" and 18"x18" for Refitment, DC 12V, Optimized Summer Comfort Performance, Ideal for RVers

Rating: 9.4/10

Upgrade your RV adventures with the FOGATTI RV Tankless Water Heater, the InstaShower 7. This heater gives you endless hot water on demand, making it perfect for families on the go. It fits easily into your RV and offers advanced features for comfort and safety, no matter where you travel.

What We Like:

  • It replaces all RV water heaters and has three door sizes (15″x15″, 15″x18″, and 18″x18″) with black or white color options for easy refitting.
  • You get instant hot water with 2.5 gallons per minute and 48,000 BTU. No more waiting for water to heat up!
  • It works well even at high altitudes (up to 9,800 feet) thanks to its special high-altitude mode.
  • Staged combustion technology keeps the water temperature steady, preventing cold spots and scalding.
  • It comes with a pre-installed 150 PSI pressure relief valve, saving you an extra purchase and installation.
  • The smart remote lets you easily set your desired water temperature between 95°F and 123°F.
  • CSA certification means it’s safe, with a forced exhaust fan, stable combustion, and automatic gas shut-off.
  • The antifreeze protection keeps it working even in very cold weather down to -22°F.
  • Fogatti offers great support if you have questions about installation or operation.

What Could Be Improved:

  • The installation size (15″x15″, 15″x18″, or 18″x18″) is required and sold separately, which is an additional step for some users.

The FOGATTI InstaShower 7 is a fantastic upgrade for any RVer seeking reliable and convenient hot water. It offers peace of mind with its safety features and performance in various conditions.

Your RV Hot Water Heater: A Comfort Essential

Having hot water in your RV is a game-changer. It means comfortable showers, easy dishwashing, and a more enjoyable camping experience. But choosing the right RV hot water heater can feel a bit overwhelming. This guide will help you find the perfect one for your adventures.

Key Features to Look For

When you’re shopping for an RV hot water heater, keep these important features in mind.

  • Capacity: This is how much hot water the heater can hold. For most RVs, 6 gallons is a good starting point. If you have a larger RV or use a lot of hot water, consider 10 or 12 gallons.
  • Fuel Type: Most RV water heaters run on either propane (LP gas) or electricity. Some models can use both. Propane is great for boondocking (camping without hookups), while electric is good when you have campground power.
  • Recovery Rate: This tells you how quickly the heater can heat up a new tank of cold water. A faster recovery rate means you won’t run out of hot water as quickly.
  • Ignition Type: You’ll find models with manual ignition (you light it yourself) or electronic ignition (it lights automatically). Electronic ignition is more convenient.
  • Anode Rod: This rod helps protect the tank from rust. Look for a heater with a good quality anode rod that’s easy to replace.

Important Materials

The materials used in your RV hot water heater affect its durability and performance.

  • Tank Material: Many tanks are made of steel. Some higher-end models might use aluminum or stainless steel, which resist rust better.
  • Exterior Casing: The outside of the heater needs to withstand weather. Durable plastics or powder-coated metals work well.
  • Heating Element (Electric): For electric models, the heating element is usually made of metal.

Factors That Improve or Reduce Quality

Certain things make an RV water heater better or worse.

What Makes a Heater Better:
  • Good Insulation: This keeps the water hot longer, so you use less fuel.
  • Reliable Brand: Stick with well-known brands that have good reviews.
  • Easy Maintenance: A heater that’s easy to clean and has readily available parts will save you headaches.
  • Safety Features: Look for things like high-temperature cut-offs and pressure relief valves. These protect you and your RV.
What Makes a Heater Worse:
  • Cheaply Made Parts: These can break easily and lead to costly repairs.
  • Poor Insulation: Your water will get cold quickly, and you’ll waste fuel.
  • Difficult Installation: If it’s hard to install, it might also be hard to fix.
  • Limited Fuel Options: If you only have propane and often camp with hookups, you might miss out on the convenience of electric.

User Experience and Use Cases

How you plan to use your RV will heavily influence your choice.

For Weekend Warriors:

If you take short trips and usually camp with hookups, a smaller electric or propane/electric combo heater might be perfect. You won’t need a huge capacity.

For Full-Timers and Boondockers:

If you live in your RV or camp off-grid a lot, you’ll need a larger capacity heater. A propane-powered model or a powerful propane/electric model is essential. You need to heat water without relying on campground power.

For Families:

Families use more hot water. A larger capacity heater (10-12 gallons) with a fast recovery rate is a must. You want to avoid running out of hot water during showers.

Frequently Asked Questions (FAQ)

Q: What is the most common size for an RV hot water heater?

A: The most common size is 6 gallons. It works well for many RVers.

Q: Can I use a regular home hot water heater in my RV?

A: No, you cannot. RV water heaters are specifically designed for the vibrations and space constraints of an RV. They also use different fuel sources.

Q: How often should I drain and flush my RV hot water heater?

A: You should drain and flush it at least once a year to remove sediment and keep it working well.

Q: What is the difference between an RV propane water heater and an electric one?

A: Propane heaters heat water quickly and work when you don’t have campground power. Electric heaters are convenient when you have hookups but can take longer to heat water.

Q: How do I know if my RV hot water heater is working properly?

A: You should have hot water when you need it. If the water isn’t hot, it’s taking too long, or you hear strange noises, it might need checking.

Q: What is a “point-of-use” RV water heater?

A: These are small heaters that provide hot water directly where it’s needed, like at a sink. They don’t have a large tank.

Q: How long does an RV hot water heater typically last?

A: With proper maintenance, an RV hot water heater can last 5 to 10 years.

Q: Can I install an RV hot water heater myself?

A: Some handy individuals can do it, but it involves working with gas and water lines. It’s often best to have a professional do the installation.

Q: What does “recovery time” mean for an RV water heater?

A: Recovery time is how long it takes the heater to heat a full tank of cold water back up to hot.

Q: Are there tankless RV hot water heaters?

A: Yes, tankless RV water heaters are becoming more popular. They heat water on demand, so you never run out.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

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