The Benefits Of An Electric On Demand Hot Water Heater For Rv

Ditch the lukewarm drizzles and say hello to endless hot water in your adventure mobile! Tired of battling unreliable propane tanks and frustrating waits for a decent shower?

Introducing the game-changer for the rvers the electric on demand hot water heaters for Rv. These compact powerhouses deliver instant hot water, whenever, wherever, no waiting, no tank, no lukewarm woes. 

Say goodbye to shower envy and hello to a luxurious oasis on wheels. Dive into the world of electric on- demand hot water heaters and unlock the secrets to uninterrupted RV tankless water heaters on your next camping escapade. 

What is an Electric on Demand Hot Water Heater for Rv?

An electric on demand hot water heater, also known as a tankless water heater, is a compact and efficient way to provide hot water in your RV. Unlike traditional water heaters that store and heat a large amount of water in a tank, an on demand heater heats water as it flows through the unit.

This means that you’ll never run out of hot water, as it is produced instantaneously whenever you turn on the faucet. Additionally, these heaters are energy-efficient, as they only heat the water that you need, rather than continuously heating a large volume of water, saving you money in the long run.

Benefits of an Electric on Demand Hot Water Heater for RV

Investing in an electric on demand hot water heater for your RV comes with numerous benefits:

  • Space-saving: Unlike traditional water heaters, tankless models are compact and can be installed in various locations within your RV, saving valuable space.
  • Energy-efficient: On demand water heaters only heat the water you use, reducing energy consumption and lowering your utility bills.
  • Continuous hot water supply: With a tankless system, you’ll never run out of hot water. You can enjoy long showers or fill up the kitchen sink without worrying about running out of hot water.
  • Longer lifespan: Electric on demand hot water heaters tend to have a longer lifespan than traditional tank-based water heaters.
  • Easy installation: While professional installation is recommended, these heaters are generally easy to install. They often come with straightforward instructions and can be mounted inside or outside your RV.
  • Improved functionality: Many modern on demand heaters come with advanced features such as digital controls, temperature adjustment options, and safety mechanisms.

Things To Consider Before Buying An Electric On-Demand Hot Water Heater

There are a few factors to consider:

  • Power requirements: Make sure your RV electrical system can handle the power requirements of the heater you intend to purchase.
  • Flow rate: Determine the desired flow rate of hot water you need at any given time. This will help you choose a heater with an adequate water flow capacity.
  • Budget: Set a budget for your on demand water heater, considering both the initial purchase cost and any long-term energy savings.
  • Size and weight: Ensure that the heater you choose fits within the available space in your RV and is lightweight enough for easy installation.
  • Warranty: Check the warranty offered by the manufacturer to ensure you are covered for any potential issues.

Electric on demand hot water heater for rv cost

Electric on-demand heaters offer endless hot water, but the price depends on your needs:

  • Budget: Basic models start around $200, perfect for occasional campers.
  • Mid-Range: For frequent adventurers, expect $400-$600 for higher flow and cold-weather compatibility.
  • Premium: Luxury models with advanced features can reach $800-$1,000+.


DIY can save, but expect $150-$200/hour for professionals.

Bonus Tip: Low-flow showerheads can save water and potentially reduce heater cost.

Invest in endless hot water bliss! Prices vary, but electric on-demand heaters offer a range of options to fit your budget and RVing needs.

Electric on demand hot water heater for rv installation process

Electric on-demand hot water heaters are here to revolutionise your camping adventures! Ditch the bulky tank and embrace endless hot water whenever you need it. But how do you install this oasis on wheels? Let’s break it down:

1. Gather Your Tools

  • Basic plumbing tools: wrenches, pliers, pipe cutters, Teflon tape.
  • Electrical tools (optional, depending on model): screwdriver, wire strippers.

2. Choose Your Heater

  • Consider factors like water flow rate, amperage draw, and climate compatibility.
  • Popular brands: Eccotemp, Stiebel Eltron, Bosch, Takagi, Camplux.

3. Find the Perfect Spot

  • Choose a well-ventilated area near existing water and electrical connections.
  • Ensure adequate space for servicing.

4. Turn Off Utilities

  • Disconnect your RV’s water and electrical supply for safety.

5. Mount the Heater

  • Secure the unit to a sturdy wall or floor using provided brackets.

6. Connect the Water Lines

  • Install flexible braided lines (hot and cold) between the heater and your RV plumbing.
  • Use Teflon tape for leak-proof connections.

7. Wire It Up (if required)

  • Follow the manufacturer’s instructions for connecting to your RV’s 120V or 240V system.
  • Consult an electrician if unsure.

8. Test and Flush

  • Turn on water and electricity. Open hot water faucets to purge air and check for leaks.
  • Flush the system for a few minutes to remove debris.

Congratulations! You’ve successfully installed your electric on-demand hot water heater. Now, enjoy endless hot showers, dishwashing bliss, and all your other hot water needs. Remember to consult your heater’s manual for specific operating instructions and maintenance tips.

Bonus Tip: Invest in a low-flow showerhead to conserve water and potentially reduce your heater’s size and cost.

How Does An Electric On-demand Hot Water Heater For Rv Work?

An electric on-demand hot water heater for RV works by heating water as it flows through the unit, eliminating the need for a storage tank.

What Are The Benefits Of Using An Electric On-demand Hot Water Heater For Rv?

Using an electric on-demand hot water heater for RV offers benefits such as energy efficiency, continuous hot water, and space-saving design.

How Much Power Does An Electric On-demand Hot Water Heater For Rv Require?

An electric on-demand hot water heater for RV typically requires 120 volts and a specific amperage, depending on the model and capacity.

Can I Install An Electric On-demand Hot Water Heater For Rv Myself?

While it is possible to install an electric on-demand hot water heater for RV yourself, it is recommended to consult a professional to ensure proper installation and safety.

Is An Electric On-demand Hot Water Heater For Rv Suitable For All Rv Sizes?

Yes, electric on-demand hot water heaters for RVs come in various sizes and capacities, making them suitable for all types and sizes of RVs.


An electric on Demand Hot Water Heater for  RV is an excellent addition to any RV. It provides a continuous supply of hot water, saves energy, and offers convenience and space-saving benefits.

Before making a purchase, consider your power requirements, desired flow rate, and overall budget. With the right electric on-demand water heater, you can enjoy warm showers and clean dishes on your next RV adventure.

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