5 Best Tankless Water Heaters for RVs

RV water heaters guide

Are you someone who likes to camp in the woods? Or do you live in a trailer home? If yes, then a nice warm shower may be hard to come by. But, there is a solution to this. The RV tankless water heater.

The best tankless water heaters for RVs can hold around six gallons of water. This amount of hot water is sufficient for a quick shower or washing dishes. There are other great benefits of using tankless water heaters on an RV. Let’s find out.

Why invest in an RV Tankless Water Heater?

1.   They make on-demand hot shower water available

An RV tankless water heater can instantly provide you with water for a shower or any other chores. No need to get a big storage tank to store hot water.

2.   They use energy efficiently

Any tankless water heater these days is designed to utilize energy efficiently. Heat losses are greatly reduced in a tankless water heater.

3.   Efficient distribution of hot water

Let’s say you have a family who likes to shower a lot or you wash dishes multiple times during the day, then the RV tankless water heater will be your best friend. This heater distributed heated water smartly for all chores.

4.   High on durability

When you buy a tankless water heater, you are making an investment for the next 10 to 15 years. With proper care and maintenance, they can even last two decades.

5.   Reduce water wastage

With the traditional water heaters, you first have to waste a lot of water from the shower or faucet to allow hot water to come.  However, tankless water heaters have solved this problem. It hardly takes a minute for the hot water to come.

6.   Offer a budget-friendly option

Since tankless water heaters are energy-efficient, they consume the least amount of energy whether gas or electricity. Hence, your energy bills are greatly reduced saving you tons on your monthly budget.

5 Latest Tankless Water Heaters for RVs

1.   The Marey GA10LP

If you are in search of a perfect tankless water heater for your RV, camping unit, or small-sized apartment, then Marey GA10LP should be on the top of your list.

It is compact in size and design and uses energy-efficient mechanisms to heat water, decreasing your monthly expenditures by 60 percent. You can even use natural gas to power it instead of liquid propane.

The water heater has the capability to smartly monitor gas and water flow. It can offer more than 2.7 gallons of hot water every minute. The maximum temperature can be as high as 114 degrees. Even when the water pressure is low, it can provide hot water at three sources.

2.   The Precision Temp RV-550

The Precision Temp RV-550 is particularly designed to cater to the water needs of small living units. This water heater is mounted on the wall and can easily be installed in small spaces. It is propane-powered and offers up to 10 gallons of hot water.

If you install a 20lb propane tank, it can easily provide 950 gallons of warm water. The unit is portable with a light weight of only 32lbs. It is energy-efficient and only utilizes 1.5 amp of power. For safety in winters, it can however use up to 3 amps.

Furthermore, the water heater has a gas modulation feature, it auto-adjusts the gas supply and smartly controls the temperature plus water flow.

3.   The Eccotemp FV112-LP

The next on our list of the best tankless water heaters for RV is the Eccotemp FV112-LP. This water heater has the capacity of providing 3.6 gallons of hot water every minute. It is perfect for RVs and small trailer homes.

The water heater also features a digital LED display where you can easily monitor the temperature. This heating unit has smart technology that can quickly detect a GPM flow rate of even 0.64. It generates no noise and utilizes the space smartly making it ideal for on-demand use.

Moreover, its temperature adjustment knobs smartly adjust according to the water flow rate. The higher the set water temperature, the lesser the maximum flow rate and vice-versa.

4.   The Gasland Outdoors BE158

This one on our list is not only light in weight but is the most portable option out of all. Yes, it has certain benefits over the other options along with a few drawbacks.

The water heater has an anti-freezing and heat protection feature ensuring the safety of your home and family in case of an explosion or fire. The unit is energy-efficient, saving you 11.5 percent on your monthly energy bills.

However, this model of Gasland Outdoors is ideal for on-point use but not as a unit that can support an entire RV or a small home. It gets activated as soon as the water pressures reach 2.5 PSI. It can provide 1.8 gallons of hot water every minute.

5.   The EcoSmart 8 KW Tankless Water Heater

One main reason for spending your life on an RV is to get in touch with nature. You can further enhance this experience by installing an environment-friendly water heater. The EcoSmart 8 KW Tankless Water Heater is an electric-powered water heater that is eco-friendly.

It has been designed with great creativity and intelligence; the heating unit has the capability to manipulate input of power according to the amount of water required for use at a given time. The unit has a digital display for easy monitoring of the temperature.

Top tips for using a tankless water heater

Here are some of the pro-tips you need to keep in mind:

  • Invest in a high-quality stainless steel tube for ventilation if you are using a propane-powered tankless water heater. This is even though an expensive investment but will benefit you.
  • Get a professional service done on your water heater once every year. Hire the best tankless water heaters to service your appliance. 
  • Avoid taking long showers with an RV tankless water heater since they are relatively small in size. Try saving hot water by turning off the faucet during shampooing or using the soap.
  • During the off-season, drain the water heater completely before storing the heater somewhere. This will keep the pipes away from freezing. It is important to properly winterize your water heater.
  • After pulling out your RV from storage, switch off the bypass valve. Make sure your tank is filled before you step foot on the road. A water heater heating empty can severely damage its own system.
  • Make sure there is an anode rod present inside your water heater. This will prevent corrosion because the water will corrode the anode rod instead of its walls. These rods are cheap and increase the life of your water heater.

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