If you’re one of those who enjoy camping in the great outdoors, you know that you are one of two types, the primitive camper (tent, no power, etc.), or the type who still likes to love camping with some of the luxuries and amenities from home. One of the most popular amenities, especially when you have a recreational vehicle is that you want that hot water. In this list, we’ll give you some of the top picks for best tankless water heater for RV’s.

Why Tankless?

Why Tankless
When you use a tanked water heater, you’re not able to get instant hot water, and just like your water at home, you end up having to spend more time, energy, and all for what, 5-10 minutes worth of hot water? This isn’t fun when you end up getting ice cold water during a shower. Tankless water heaters offer an instant-water solution for your recreational vehicle.

The Best of the Best

There are many options to choose from, but we’ve found that these three are some of the best tankless water heaters out there.

Eccotemp L10 Portable Tankless Water Heater

Eccotemp L10 Portable Tankless Water Heater
This L10 model heater is great for warmer environments, so it’s a nice addition in the Midwest and southern states of the US. It comes with a 1-year warranty, and is lightweight even though it’s fueled by propane. It offers 2.6gallons heater per minute and while it’s small, it is a great way to help you conserve water and propane at the same time. It’s pretty affordable and it covers all of your basic needs. It comes with a battery-powered ignition system for automatic heating, as well as its own gas hose and regulator so you don’t need to buy extras to fit it and install it. Not only that, you don’t actually have to insert this one into your RV’s lines or make any custom modifications. Just hook it up to a regular propane tank and enjoy hot water.

EZ101 Tankless Water Heater – Propane

EZ is a little more advanced and can be attached to your current RV’s water and gas lines, but it’s also lightweight and easy to transport. It offers 1.6gallons per minute, so you can conserve more water and energy. It needs to stay outdoors though, as it uses outside air for intake and ventilation. But it’s made in the USA, which is a great thing many people look for.

PrecionTemp RV-550 Portable Water Heater

precisiontemp rv 550 tankless hot water heater Short Information 35 nice eccotemp l5 portable tankless water heater and outdoor
This alternative water heater only gives you about 0.5GPM (gallons per minute), but you can save a lot of time, space, and water as well as your propane by using a unit like this. If you only need a little hot water at a time, this is a great way to do it. It’s a pretty standard solution for many typical RV units.


When you’re camping, there is nothing wrong with enjoying some of the finer moments in life that give you the best comfort that you’re used to at home. If you’re not the primitive type, or have a family and want the ultimate security, as well as being able to enjoy some of those things, it’s crucial you have a hot water unit that can allow you to do the necessary things that you would have to do at home (dishes, shower, stool, etc.). Hopefully this list gives you some insight on what you want to look for in your portable water heater, which is the most common option for RV camping.