RV Hot Water Heater: Everything You Need to Know

RV hot water heaters are a must-have for any RV owner who wants to enjoy hot water while on the road. These heaters come in different types and sizes, making it important for RV owners to choose the right one that suits their needs. In this article, we will explore everything you need to know about RV hot water heaters, including the types available, factors to consider when choosing one, how to operate and maintain them, and popular brands and products.

One of the factors to consider when choosing an RV hot water heater is the type of heater. There are three types of RV hot water heaters: gas, electric, and hybrid. Gas heaters are the most common and use propane gas to heat water. Electric heaters use electricity to heat water, while hybrid heaters use both gas and electricity. Another factor to consider is the size of the heater. RV hot water heaters come in different sizes, ranging from 6 to 16 gallons. The size of the heater you choose should depend on the size of your RV and the number of people who will be using it.

Key Takeaways

  • RV hot water heaters come in different types and sizes, and the type you choose should depend on your needs.

  • When choosing an RV hot water heater, consider factors such as the size of the heater and the type of fuel it uses.

  • To operate and maintain an RV hot water heater, follow the manufacturer's instructions and perform regular maintenance to ensure it works properly.

Types of RV Hot Water Heaters

RV hot water heaters come in various types, including tank water heaters, tankless water heaters, and hybrid water heaters. Each type has its own advantages and disadvantages, and the choice depends on the specific needs of the RV owner.

Tank Water Heaters

Tank water heaters are the most common type of RV hot water heaters. They work by heating and storing water in a tank, which is then ready for use when needed. Tank water heaters come in different sizes, usually ranging from 4 gallons to 16 gallons. The most common sizes are 6 gallons and 10 gallons.

One of the advantages of tank water heaters is that they are relatively inexpensive and easy to install. However, they have some drawbacks, such as limited hot water supply and longer recovery time between uses.

Tankless Water Heaters

Tankless water heaters, also known as on-demand water heaters, provide hot water only when needed. They work by heating water as it flows through the unit, without the need for a storage tank. Tankless water heaters are more energy-efficient than tank water heaters, as they only heat water when it is needed.

One of the advantages of tankless water heaters is that they provide an unlimited supply of hot water, which is ideal for larger RVs or for those who use a lot of hot water. However, they are more expensive than tank water heaters and require more maintenance.

Hybrid Water Heaters

Hybrid water heaters combine the features of both tank and tankless water heaters. They use a small storage tank to provide an initial supply of hot water, which is then supplemented by on-demand heating as needed. Hybrid water heaters are more energy-efficient than tank water heaters, but less expensive than tankless water heaters.

One of the advantages of hybrid water heaters is that they provide a balance between cost and efficiency. They are also more compact than tank water heaters, which is ideal for smaller RVs. However, they are more expensive than tank water heaters and may require more maintenance than tankless water heaters.

In conclusion, the choice of RV hot water heater depends on the specific needs of the RV owner. Tank water heaters are affordable and easy to install, but have limited hot water supply. Tankless water heaters provide an unlimited supply of hot water, but are more expensive and require more maintenance. Hybrid water heaters provide a balance between cost and efficiency, but may require more maintenance than tankless water heaters.

Factors to Consider When Choosing an RV Hot Water Heater

Choosing the right RV hot water heater is essential to ensure that you have access to hot water when you need it. Here are some factors to consider when selecting an RV hot water heater.

Size and Capacity

The size and capacity of the RV hot water heater are crucial factors to consider. The size of the RV hot water heater should match the size of the RV and the number of people using it. A larger RV hot water heater will provide more hot water, but it will also be heavier and take up more space.

Fuel Source

Another important factor to consider when choosing an RV hot water heater is the fuel source. RV hot water heaters can run on electricity, propane, natural gas, or a combination of these fuels. Propane heaters are popular for their efficiency and ability to provide hot water even when camping off-grid. Electric heaters are also a popular choice, but they require a reliable source of electricity.

Energy Efficiency

Energy efficiency is also an important factor to consider when choosing an RV hot water heater. A more energy-efficient RV hot water heater will save you money on fuel costs and reduce your environmental impact. Tankless water heaters are generally more energy-efficient than tank-based models.

Installation Requirements

Installation requirements are also an important consideration when choosing an RV hot water heater. Some RV hot water heaters are designed for easy installation, while others require professional installation. The weight of the RV hot water heater is also important to consider, as it can affect the overall weight and balance of the RV.

Overall, choosing the right RV hot water heater requires careful consideration of several factors, including size, fuel source, energy efficiency, and installation requirements. By taking these factors into account, you can select an RV hot water heater that meets your needs and provides reliable access to hot water on the road.

Maintenance and Service of RV Hot Water Heaters

RV hot water heaters are a crucial component of any camping trip, providing hot water for showers, cooking, and cleaning. Proper maintenance and service of your RV hot water heater can ensure that it operates efficiently and effectively for years to come.

Regular Checkups

Regular checkups of your RV hot water heater are essential to keep it operating at peak performance. It is recommended to inspect the anode rod every six months and replace it if it is worn out. Anode rods are designed to corrode over time to protect the tank from rust and corrosion. Checking the pilot light regularly is also important to ensure it is lit and functioning correctly.

Replacing Parts

Replacing parts of your RV hot water heater is necessary to ensure that it is operating efficiently. If the anode rod is worn out, it should be replaced promptly. Other parts, such as the heating element, thermostat, and pressure relief valve, should be replaced when they are no longer working correctly.

Winterizing Your RV Water Heater

Winterizing your RV water heater is essential to protect it from freezing temperatures. Before winterizing, it is recommended to drain the water heater tank and remove the anode rod. Once the tank is empty, flush it with clean water and replace the anode rod. It is also recommended to use RV antifreeze to protect the water heater and plumbing system from freezing temperatures.

In conclusion, proper maintenance and service of your RV hot water heater can ensure that it operates efficiently and effectively for years to come. Regular checkups, replacing parts when necessary, and winterizing your RV water heater are all essential steps to keep it in good condition. By following these simple steps, you can enjoy hot water on your camping trips without any worries.

Popular RV Hot Water Heater Brands and Products

When it comes to RV hot water heaters, there are several popular brands and products that RVers can choose from. In this section, we will take a closer look at some of the most popular brands and products in the market.

Suburban

Suburban is a well-known brand in the RV industry, and their hot water heaters are no exception. The Suburban SW12DE Water Heater is a popular choice among RVers, thanks to its large 12-gallon capacity and combination gas and electric power source. It also features a direct spark ignition system, which makes it easy to start up.

Girard

Girard is another popular brand when it comes to RV hot water heaters. Their tankless hot water heaters are a great option for RVers who want a compact and efficient solution. The Girard GSWH-2 Tankless Water Heater is a popular choice, thanks to its easy installation and compact size. It also offers a continuous flow of hot water, which is great for larger RVs.

Atwood

Atwood is a trusted brand in the RV industry, and their hot water heaters are no exception. The Atwood GC6AA-10E Water Heater is a popular choice among RVers, thanks to its 6-gallon capacity and combination gas and electric power source. It also features a direct spark ignition system, which makes it easy to start up.

Other Notable Brands

There are several other notable brands in the RV hot water heater market, including Bosch, Eccotemp, Marey, Camplux, Fogatti, and Ecosmart Eco 11. Each of these brands offers a variety of products with different features and specifications, so RVers can choose the one that best fits their needs.

Overall, when it comes to RV hot water heaters, there are several popular brands and products to choose from. RVers should consider their needs and preferences when selecting a hot water heater, and choose a brand and product that offers the features and specifications they need.

Installation and Upgrades

When it comes to RV hot water heaters, installation and upgrades are important considerations. Whether you're looking to install a new water heater or upgrade an existing one, there are several things to keep in mind.

Professional Installation Services

For those who are not comfortable with DIY installations or who simply don't have the time or inclination to do it themselves, there are professional installation services available. These services can provide expert installation of your RV hot water heater, ensuring that it is done correctly and safely.

When choosing a professional installation service, it's important to look for a company that has experience with RV hot water heaters and that offers quality service. Additionally, it's important to ask about the warranty and any additional features or upgrades that may be available.

Upgrading Your RV Water Heater

If you already have an RV hot water heater but are looking to upgrade to a newer or better model, there are several things to consider. First, you'll want to look for a water heater that is easy to install and that offers high-quality features and performance.

When upgrading your RV water heater, it's important to choose a model that is compatible with your RV's existing plumbing and electrical systems. Additionally, you'll want to look for a water heater that comes with a good warranty and that offers any additional features or upgrades that you may be interested in.

Overall, whether you're installing a new RV hot water heater or upgrading an existing one, it's important to take the time to choose a quality product and to ensure that the installation is done correctly. With the right product and installation, you can enjoy hot water on the go and all the comforts of home no matter where your travels take you.

Advantages of Portable and On-Demand RV Water Heaters

RV hot water heaters are essential for any RV enthusiast who wants to enjoy the comforts of home while on the road. Portable and on-demand RV water heaters offer several advantages over traditional tank water heaters. In this section, we will discuss the benefits of portable and on-demand RV water heaters.

Portability and Convenience

One of the main advantages of portable RV water heaters is their portability and convenience. Portable water heaters are lightweight and easy to move around, making them ideal for RVers who are always on the move. They can be easily installed and removed, making them a great option for RVers who like to travel light.

Instant and Endless Hot Water

Another advantage of on-demand RV water heaters is the ability to provide instant and endless hot water. Unlike traditional tank water heaters, on-demand water heaters heat water as it flows through the unit, providing hot water on demand. This means that RVers can enjoy hot water whenever they need it, without having to wait for the tank to heat up.

On-demand RV water heaters also provide endless hot water, which is ideal for RVers who like to take long showers or enjoy soaking in a hot tub. With an on-demand water heater, RVers can enjoy hot water for as long as they need it, without worrying about running out.

Flow Rate and Water Pressure

When choosing an on-demand RV water heater, it is important to consider the flow rate and water pressure. On-demand water heaters require a certain flow rate and water pressure to operate properly. If the flow rate or water pressure is too low, the water heater may not work as expected.

In summary, portable and on-demand RV water heaters offer several advantages over traditional tank water heaters. They are lightweight, easy to install and remove, and provide instant and endless hot water. RVers should consider the flow rate and water pressure when choosing an on-demand water heater, to ensure that it is compatible with their RV's water system.

Cost Considerations

When considering purchasing an RV hot water heater, there are several cost considerations to keep in mind. Here are some key factors to consider:

Initial Purchase Price

The initial purchase price of an RV hot water heater can vary depending on the type of heater and its capacity. On average, a standard 10-gallon water heater can cost around $800, while a tankless water heater can cost around $1,000. It is important to keep in mind that the cost of the heater may also vary depending on the fuel source, with electric heaters generally being less expensive than gas or propane heaters.

Operating Costs

In addition to the initial purchase price, it is important to consider the operating costs of an RV hot water heater. For instance, electric heaters may be less expensive to operate than gas or propane heaters, but they may also require more electricity to run. It is important to consider the fuel source and energy efficiency of the heater when determining operating costs.

Long-Term Value

When considering the cost of an RV hot water heater, it is also important to think about the long-term value. For instance, while a tankless water heater may be more expensive upfront, it can provide significant long-term savings in terms of energy efficiency and reduced operating costs. It is important to weigh the initial cost against the long-term value when making a purchasing decision.

Overall, it is important to carefully consider the initial purchase price, operating costs, and long-term value when choosing an RV hot water heater. By taking these factors into account, RV owners can make an informed decision that will provide them with reliable hot water for years to come.

Seeking Expert Advice

If you have tried troubleshooting your RV's hot water heater and are still experiencing issues, it may be time to seek expert advice. A technician can diagnose the problem and provide a solution.

What should I look for in an RV hot water heater technician?

When seeking an RV hot water heater technician, look for someone who is experienced and knowledgeable in RV hot water heaters. Check their reviews and credentials to ensure that they are qualified to work on your RV's hot water heater.

How can I prevent future issues with my RV's hot water heater?

To prevent future issues with your RV's hot water heater, it is important to perform regular maintenance. This includes cleaning the water heater tank, examining the anode rod, and ensuring that the heating element or gas burner is functioning properly. Additionally, it is important to properly winterize your RV to prevent damage to the hot water heater during the colder months.

Enhancing the RV Lifestyle

RVing is all about exploring new destinations, experiencing new adventures, and enjoying the freedom of the open road. One of the essential aspects of RVing is having access to hot water. With a reliable hot water heater, RVers can enjoy the comfort of a hot shower, wash dishes with ease, and do laundry on the go.

Daily Activities Supported

RV hot water heaters make it possible to enjoy daily activities such as showering and washing dishes while on the road. With a hot shower, RVers can start their day feeling refreshed and ready for adventure. Washing dishes becomes a breeze with hot water, making it easier to clean and sanitize dishes after meals.

Luxuries of Modern RVing

Modern RV hot water heaters offer a range of features that enhance the RV lifestyle. For instance, some models come with a thermometer display mounted on the wall, allowing RVers to monitor the water temperature and set the alarm to their desired temperature. This feature ensures that RVers get the perfect temperature for their shower or dishwashing needs.

Additionally, tankless water heaters save space and energy, making them ideal for off-grid living. With a continuous hot water supply, RVers can enjoy the luxuries of modern RVing without sacrificing space or energy.

In summary, RV hot water heaters are an essential component of the RV lifestyle. They support daily activities such as showering and washing dishes while also providing the luxuries of modern RVing. With a reliable hot water heater, RVers can enjoy camping trips, off the grid living, and the freedom of the open road.

Frequently Asked Questions

How do I replace my RV hot water heater?

Replacing an RV hot water heater can be a complex process. It is recommended that you seek the assistance of a professional to ensure that the job is done correctly. However, if you are confident in your abilities, you can find step-by-step instructions online and in the owner's manual of your RV hot water heater.

What are the differences between Dometic and other brands of RV hot water heaters?

Dometic is a popular brand of RV hot water heaters, but there are many other brands available on the market. The main differences between these brands are the size of the unit, the type of fuel used, and the price. It is important to do your research and choose a brand that meets your specific needs and budget.

Are tankless water heaters a viable option for RVs?

Tankless water heaters are becoming more popular in RVs because they are more energy-efficient and take up less space than traditional tanked water heaters. However, they can be more expensive to install and may require additional maintenance. It is important to weigh the pros and cons before deciding if a tankless water heater is right for your RV.

Where can I find parts for my RV hot water heater?

You can find parts for your RV hot water heater at most RV supply stores, as well as online. It is important to make sure that you purchase the correct part for your specific make and model of hot water heater.

How do I troubleshoot issues with my RV hot water heater?

If you are experiencing issues with your RV hot water heater, the first step is to consult the owner's manual for troubleshooting tips. If the issue persists, it may be necessary to seek the assistance of a professional. Common issues with RV hot water heaters include a lack of hot water, leaks, and issues with the pilot light.

What is the purpose of an anode in an RV hot water heater?

An anode is a sacrificial metal rod that is inserted into the hot water heater to prevent corrosion. Over time, the anode will corrode instead of the metal lining of the hot water heater. It is important to replace the anode as needed to ensure the longevity of your RV hot water heater.