HOTTAP Tankless Water Heater on RV

Your Guide To Purchasing RV Tankless Water Heaters

Whether you are hiking or planning on spending some quality time outdoors, having a tankless water heater in your RV can come in quite handy. The average tank water heater can only hold between 5 to 6 gallons of water which might not be sufficient enough for your family.

Fortunately, with tankless water heaters, you can enjoy an endless supply of hot water without worrying about wastage. These water heaters only operate when hot water is flowing. This can help you save up to 50% on gas consumption.

Benefits Of RV Tankless Water Heater

Are you still wondering why you should invest in a portable tankless water heater for your RV? Here are a few benefits of this wonderful heater that you can’t ignore:

Tankless Water Heater on RV

Lasts Longer

With a tankless heater, you don’t have to worry about running out of propane quickly. Tankless heaters are more efficient and will use less gas since they do not have to retain the water at a set temperature.

Constant Flow

Unlike tank heaters that may run out of water, a tankless heater means you will have access to an endless supply of water by merely turning on the faucet. As the water begins to flow, the sensors inside the device automatically notify the burner to heat up more water.

No Storage Tank

When you’re out in the woods, the last thing you want to worry about it storage space. Tankless water heaters lack a storage tank. This allows hikers and campers to save plenty of space in their RV.

Tankless RV Water Heater


A portable tankless water heater is a useful device that will come in handy in all sorts of outdoor situations, whether you are hiking or going on a camping trip.

Greater Value

Tankless water heaters are more energy efficient and consume less fuel. This makes the product a great pick for users who care about the environment.


Tankless water systems perform better than their counterparts. First off, they take up less room and provide individuals with an unlimited supply of hot water. With a tankless water system, you can finally say goodbye to scheduling your family’s bathing times since you won’t be running out of water.

Buttons For Turning On And Off

Safe And Clean Water

Tank water can accumulate dust, bacteria and even become contaminated by rust. Thanks to a tankless heater, you don’t have to worry about safety concerns. Tankless water heater unit only heat water on the go when needed. Some RV water heaters may also have additional features, allowing users to have more control over water pressure and flow.

Things To Consider Before Investing In A Water Heater

Here are a couple of factors you need to consider before investing in a tankless water heater for your RV:

Type Of Heater

Depending on your personal preference, you can choose from three different ways to heat the water heater. This includes heat from the engine, electricity and propane. Electric heaters are considered one of the most convenient options since you don’t have to worry about the pilot light going out. Simply switch on the heater and you’ll have access to plenty of hot water on the go.

RV Tankless Water Heater on Ground

However, using heat from your RV engine is probably the most economical option. After all, your engine is going to be running while you are driving anyway so you might as well put the energy to good use. The only downside is that you may find yourself with chilly water when the engine is off.


Invest in a RV tankless water heater of an appropriate size. 6-gallon and 10-gallon heaters are the most commonly available options. However, you may also be able to find smaller and larger versions. Decide on the size depending on the number of people you will be travelling with.


Ensure the water heater is easy to install and does not have any complex settings. The device should be easy to use. Browse through tutorials online for easy installation.


Most good quality RV water heaters cost between $200 and $400, depending on the brand and features. It’s safe to say that is quite a lot of money hence ensure the manufacturer offers a warranty so you can benefit from a risk-free purchase.

Red Circled Warranty Logo

Perhaps the only downside of a tankless water heater is that is has a hefty up work cost. These water heaters are likely to cost you twice as much as their conventional counterparts.

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