Imagine this: you’re out on a beautiful camping trip in your RV. The sun is shining, the campfire is crackling, and you’re ready for a nice, warm shower after a day of exploring. But then, disaster strikes! Your RV’s hot water heater decides to take a vacation of its own, leaving you with a chilly surprise. It’s a common problem, and choosing the right RV hot water heater can feel like navigating a maze of confusing terms and features.
Many RV owners face this frustration. You want reliable hot water for showers, washing dishes, and staying comfortable, but the sheer variety of models can be overwhelming. Should you go with gas, electric, or propane? Tank or tankless? What about size and efficiency? These questions can lead to headaches and, worse, a less-than-ideal RV experience. You might end up with a system that’s too small, too slow, or just plain unreliable.
But don’t worry! By the end of this post, you’ll understand the different types of RV hot water heaters, what to look for when buying one, and how to make sure you never have to take another cold shower on your adventures. We’ll break down the jargon and give you the clear information you need to pick the perfect hot water heater for your RV lifestyle, ensuring comfort and convenience on every trip.
Our Top 5 Rv Hot Water Heater Recommendations at a Glance
Top 5 Rv Hot Water Heater Detailed Reviews
1. Suburban Advantage RV Tank Water Heater SW10DE – 10 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) and Incoloy Electric Element (5243A)
Rating: 8.5/10
The Suburban Advantage RV Tank Water Heater SW10DE is a fantastic upgrade for your RV, giving you reliable hot water wherever your adventures take you. This 10-gallon heater is built to last and offers flexible ways to get that warm water ready.
What We Like:
- Durable Construction: It has a strong, porcelain-lined steel tank, just like a home water heater. This means it will last a long time.
- Corrosion Protection: A special anode rod helps stop rust and corrosion inside the tank. This rod can be replaced, and it also works as a drain for easy cleaning.
- Flexible Power: You can use gas or electricity to heat the water. This means you can use power from a campsite or your generator.
- Efficient Heating: Suburban’s unique design helps the heater use fuel wisely. It heats water faster and saves energy.
- Easy Ignition: The Direct Spark Ignition (DSI) makes starting the heater simple.
What Could Be Improved:
- Installation might require some DIY skills or professional help.
- The recovery rate on electric-only mode is slower than gas-only.
With its strong build and smart features, this water heater is a solid investment for any RVer who wants consistent hot water. It’s a great way to make your RV feel more like home on the road.
2. GIRARD Tankless RV Water Heater
Rating: 9.4/10
Upgrade your RV’s hot water experience with the GIRARD Tankless RV Water Heater. This powerful unit delivers a continuous supply of hot water, so you can enjoy longer showers and more comfortable living on the road. It’s designed to be efficient and easy to use, making your travels even better.
What We Like:
- Powerful 42,000 BTUs provide plenty of hot water.
- The brushless motor is very quiet, running on low 12V power.
- An onboard microprocessor keeps the water temperature steady, preventing sudden cold or hot bursts.
- It uses half the LP gas of traditional six-gallon tank heaters, saving you money.
- The digital control panel lets you easily set the temperature and check for any issues with error codes.
- Freeze protection is built-in for year-round use.
What Could Be Improved:
- Professional installation is highly recommended for this unit.
This GIRARD water heater offers a significant upgrade in convenience and efficiency for any RV owner. Enjoy endless hot water and a more comfortable camping experience.
3. Ranein 65
Rating: 8.6/10
Upgrade your RV adventures with the Ranein 65,000 BTU RV Tankless Water Heater! This powerful heater provides instant hot water on demand, making long showers a reality. It’s designed to replace most existing RV water heaters and even works at high altitudes. Plus, it’s CSA certified for safety and reliability.
What We Like:
- Provides endless hot water for longer showers and activities.
- Easy to install and replaces many common RV water heaters.
- Works well even at high altitudes (up to 9,800ft).
- The upgraded remote control shows important information like gas usage and voltage.
- Built-in anti-freeze protection prevents damage in cold weather.
- Staged combustion technology saves propane and prevents overheating.
- Includes a pressure relief valve for added safety.
What Could Be Improved:
- The door for the unit needs to be purchased separately.
- The unit requires a 12V connection, so ensure your RV is compatible.
This Ranein tankless water heater offers a significant upgrade for your RV’s comfort and convenience. Enjoy hot water whenever you need it on your travels.
4. OEVANT RV Tankless Water Heater
Rating: 8.8/10
The OEVANT RV Tankless Water Heater is a powerful and convenient way to ensure you always have hot water on your adventures. This 55,000 BTU unit uses propane and a DC 12V system to deliver instant hot water, meaning no more waiting for your shower to warm up. Its smart features and safety certifications make it a reliable addition to any RV.
What We Like:
- Provides endless hot water for multiple showers without needing to preheat.
- Reaches desired temperatures quickly, in under 25 seconds.
- Uses advanced technology for stable water temperatures and efficient heating.
- Propane powered, so you don’t rely on electricity.
- Easy to control temperature with a built-in panel, ranging from 95 to 123 degrees Fahrenheit.
- Compact design with a convenient front water outlet for easy access.
- Includes multiple safety features like a forced exhaust fan and anti-freeze protection.
- CSA certified for safety and reliability.
- Works with all RVs and campers.
What Could Be Improved:
- Installation might require professional help for some users.
- The remote controller feature is a nice touch, but its range and ease of use could be further explored.
This OEVANT water heater offers a significant upgrade for any RV owner seeking consistent and on-demand hot water. It’s a solid choice for enhancing your camping experience.
5. Countrymod RV water heater
Rating: 8.9/10
The Countrymod RV water heater is a game-changer for any RVer. This 11th generation tankless propane water heater boasts a powerful 65,000 BTU, meaning you get hot water fast, wherever you roam. It even comes with a stylish 15×15 inch door and a handy showerhead. Plus, it’s designed to work at high altitudes, making it perfect for mountain adventures.
What We Like:
- It has two water outlets – one inside and one outside. This means you can easily rinse off muddy boots or give your dog a bath without making a mess inside your RV.
- You get instant hot water. No more waiting around for a tank to heat up! With 65,000 BTU, it heats water super quickly, so you can shower and wash dishes without delay.
- It’s built with safety in mind. It has a 40-minute timer that automatically shuts it off, and a special feature that adjusts the flame in the summer to keep the water from getting too hot.
- This heater works well even at high altitudes, up to 9,800 feet. It smartly adjusts its flame to handle the thinner air, so you still get reliable hot water.
- Everything you need is in the box! You get the water heater, the door, a showerhead, a pressure relief valve, a wall controller, and the instructions. No extra trips to the store needed.
What Could Be Improved:
- The description doesn’t mention anything about its energy efficiency or how much propane it uses. Knowing this would be helpful for budgeting trips.
- While it has a timer, there’s no information about how easy it is to adjust or override if needed for longer hot water needs.
This Countrymod RV water heater offers convenience and reliability for your travels. It’s a smart upgrade for any RV owner looking for instant hot water and more freedom to explore.
Your Guide to Choosing the Best RV Hot Water Heater
Finding the right RV hot water heater is important for a comfortable camping trip. You want hot showers and clean dishes! This guide will help you pick the best one for your needs.
Key Features to Look For
When shopping for an RV hot water heater, keep these important features in mind:
- Capacity: This is how much hot water the tank holds. For solo travelers, a smaller tank might be fine. Families or those who like longer showers will need a bigger one. Common sizes are 6 gallons, 10 gallons, and 12 gallons.
- Fuel Type: RV water heaters run on different power sources.
- Propane (Gas): These are very common. They heat water quickly using propane tanks.
- Electric: These use electricity from your RV’s shore power or generator. They are good if you have access to power.
- Dual-Fuel (Propane & Electric): These offer the best of both worlds. You can use propane when you’re off the grid and electric when plugged in.
- Recovery Rate: This tells you how fast the heater can heat up a new tank of cold water. A higher recovery rate means you won’t wait as long between showers.
- Ignition Type:
- Pilot Light: Older models have a small flame that stays lit. This uses a little propane.
- Electronic Ignition: Newer models use a spark to light the burner. This is more efficient and safer.
- Anode Rod: This metal rod protects the tank from rust. It wears out over time and needs to be replaced. A good anode rod means your heater will last longer.
Important Materials
The materials used in an RV hot water heater affect its durability and performance.
- Tank: Most tanks are made of steel. Some have a porcelain or glass lining for extra protection against corrosion. Stainless steel is also used and is very rust-resistant.
- Insulation: Good insulation keeps the water hot longer. This means the heater doesn’t have to work as hard, saving fuel or electricity. Foam insulation is common.
- Burner Assembly: This is usually made of durable metal that can withstand high heat.
Factors That Improve or Reduce Quality
Several things can make an RV hot water heater better or worse.
- Improve Quality:
- Brand Reputation: Well-known brands often make more reliable products.
- Warranty: A longer warranty shows the manufacturer stands behind their product.
- Customer Reviews: Reading what other RV owners say can give you a good idea of quality.
- Efficient Design: Heaters with good insulation and fast recovery rates are better.
- Reduce Quality:
- Cheap Materials: Using low-quality metals can lead to rust and leaks.
- Poor Assembly: Badly put-together units might not work correctly.
- Lack of Maintenance: Not replacing the anode rod will shorten the heater’s life.
User Experience and Use Cases
How you plan to use your RV will guide your choice.
- Weekend Campers: A standard propane or dual-fuel heater with a 6-10 gallon tank is usually enough.
- Full-Time RVers or Families: You’ll likely need a larger tank (10-12 gallons) and a dual-fuel option for continuous hot water.
- Boondockers (Camping without hookups): Propane or dual-fuel heaters are essential. Look for models with good fuel efficiency.
- Campers who stay at RV Parks: Electric heaters can be a cost-effective option if you have consistent power.
Choosing the right RV hot water heater means more comfort and convenience on your adventures.
Frequently Asked Questions (FAQ)
Q: What is the most common type of RV hot water heater?
A: Propane (gas) water heaters are the most common because they work anywhere, even without electricity.
Q: How do I know what size tank I need?
A: Consider how many people are in your RV and how much hot water you use. A 6-gallon tank is okay for one or two people, while families might need 10 or 12 gallons.
Q: Can I use an electric water heater if I don’t have a generator?
A: You can only use an electric water heater when your RV is plugged into shore power or if you have a generator running.
Q: What does “recovery rate” mean?
A: Recovery rate is how quickly the water heater can heat up a fresh tank of cold water. A faster rate means less waiting for hot water.
Q: How often should I replace the anode rod?
A: You should check the anode rod yearly and replace it when it looks worn down, usually every 1-3 years depending on water quality.
Q: Are tankless RV water heaters a good option?
A: Yes, tankless heaters heat water on demand, so you never run out. However, they can be more expensive and require more power.
Q: How do I maintain my RV hot water heater?
A: Regular maintenance includes checking and replacing the anode rod, flushing out sediment from the tank, and ensuring the burner is clean.
Q: Can I install a different brand of water heater than what came with my RV?
A: Yes, you can often replace your old water heater with a different brand or model, as long as it fits the opening and uses the same fuel type or you adapt the connections.
Q: Will a dual-fuel water heater save me money?
A: It can, because you can choose the cheaper fuel source. If electricity is cheap at an RV park, you can use electric. When you’re off-grid, you use propane.
Q: What should I do if my RV water heater isn’t heating water?
A: First, check if the propane tank is full and the valve is open. If it’s electric, check your RV’s circuit breaker. If those are okay, it might be a problem with the thermostat or heating element.
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.