Can I replace my RV water heater with a tankless?

Most RVs come with a standard 6 gallon or 10 gallon water heater, although some campers can go up to 12 gallons or more. Tankless water heaters are designed to replace the existing units. These are retrofit designs so they can fit in the same cut-out of your existing water heater.

Can you install a tankless water heater in an RV?

While one of the benefits to a tankless water heater is that there is less storage space required, you still want to make sure you have chosen an area for it that can be easily connected You can install your tankless water heater to the outside of your house or RV as well.

How much does it cost to replace a water heater with a tankless water heater?

The average cost for a tankless water heater installation is $1,985, or between $1,470–$2,510. If your home needs to be rewired, it can easily add $3,000 or more to the cost of installing a tankless water heater.

Tankless Water Heater Cost.

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National Average Cost $1,985
Minimum Cost $600
Maximum Cost $4,100
Average Range $1,470 to $2,510

Are RV tankless water heaters worth it?

It uses 50% less propane with lower operating costs and takes up almost 1/2 the space than a standard hot water heater. The RV 500 is almost 1/3 lighter than standard hot water heaters. All in all, it’s a good buy if you want to save water and consume less propane.

What is the downside of a tankless water heater?

Tankless water heaters produce an endless supply of hot water, take up less space, have a lower risk of leaking, are safer, and have a significantly longer lifespan on average. The main disadvantage of tankless water heaters is their upfront cost (unit and installation) is significantly higher than tank-style heaters.

Do RV water heaters run on electricity?

There are three types of RV water heaters with tanks: electric water heaters, propane water heaters, and combination heaters. As you might guess, an electric water heater heats water using electricity. … It is also possible to use both electricity and propane at the same time in order to heat the water more quickly.

What size of tankless water heater do I need?

It is recommended that you use 1.0 GPM for bathroom water needs. If you are running two different showers at the same time, you will need at least 5 gallons of water from your tankless water heater. If you need to run both your washing machine and shower at the same time, you will use around 4.5 gallons per minute.

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Why is tankless water heater installation so expensive?

Installation is expensive because the unit needs a bigger gas supply than a conventional water heater does, and it needs to run its own exhaust flue to the exterior. Installation costs can vary widely, depending on the location of the flue and the gas supply. The unit itself costs between $800 and $1,000.

What size tankless water heater do I need for a family of 2?

Sizing Guide for Residential Tankless Water heater
Household Occupants Usage Capacity Required (Measured in Gallon)
1-2 people High 40-50
2-3 people Regular/Low 40
High 50

How long will a tankless water heater last?

Most tankless water heaters have a life expectancy of more than 20 years. They also have easily replaceable parts that extend their life by many more years. In contrast, storage water heaters last 10–15 years.

Can you Boondock with a tankless water heater?

I have installed multiple units of the tankless heaters. The Girard gets poor reviews in comparison to the Suburban/Nautilus. I wouldn’t use one for boondocking personally. It’s not just the water used getting up to temps, it’s the fact that you don’t run out of hot water until you actually run out of water!

How do you winterize a tankless RV water heater?

If the unit was operating and before draining, wait for a while until the hot water cools down. Shut OFF the water supply on the main shut-off valve. Open the taps so the system can drain and release the pressure from the plumbing system. Disconnect the incoming and outgoing water pipes from the tankless heater.

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How much propane does a RV tankless water heater use?

When running, an RV water heater will gulp propane when heating. However it only takes about 10 minutes to heat up a tank, and then you can turn it off. “Under normal usage- refrigerator, cooking, limited heater use, a 20lb tank should last better than a week”.

Can you run out of hot water with a tankless water heater?

Endless Supply of Hot Water

A tankless water heater heats up water as you need it, and it brings hot water to your appliances quickly—and never runs out.

What size tankless water heater do I need for a family of 5?

In short, a family of 5 would need a 10 GPM gas tankless heater or 27 kW electric tankless heater if you live in the northern part of the USA, where the input water has a lower temperature. The tankless heater has to work extra hard to bring the water temperature up to 110˚F or 120˚F.

Does it take longer to get hot water with a tankless water heater?

Typically tankless water heaters take 10 to 20 seconds longer to get hot water to the fixtures. … While you wait for the hot water to arrive, you are running water down the drain.