Top 9 RV Water Heaters: Expert Picks for Efficient and Reliable Performance

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Steve Donaldson Master HVAC technician
Steve Donaldson
Master HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

Hey there, fellow adventurers! If you're a proud owner of an RV (or are considering becoming one), you know how important it is to have a reliable and efficient water heater on board. That's why I'm here to share with you my top 9 expert picks for RV water heaters that will provide you with all the hot water you need, while keeping your journeys comfortable and enjoyable. So, let's dive in and discover the best options out there!

1
Suburban SW6DE RV Water Heater
✯ In summary ✯
BUY NOW Amazon.com
9.1
2
Chevrolet SW10DE Electric Water Heater
8.9
3
Furrion RV Tankless Gas Water Heater
8.7
4
Suburban Co 5238A Sw6D Water Heater, White
Satisfactory with caveats
BUY NOW Amazon.com
8.7
5
GIRARD Tankless RV Water Heater
8.7
8
Dometic WH-6GEA 6 Gallon RV Water Heater
8.4
1

Suburban SW6DE RV Water Heater

$429.38  in stock
Amazon.com
as of April 19, 2024 10:35 am
9.1
In summary
The Suburban Manufacturing SW6DE RV WTR HTR 1 PK – 5239A is a reliable and efficient water heater for RVs, with easy installation and good performance. However, the installation process can be complicated and sometimes the ignition can be finicky.
Efficient and Reliable
  • Easy installation
  • Good condition
  • Works well
Cons
  • Installation can be complicated
  • Occasionally finicky when lighting

The Suburban Manufacturing SW6DE RV WTR HTR 1 PK – 5239A is one of the best water heaters for RVs on the market. With a porcelain-lined, steel water heater tank and an anode rod to absorb electrolytical action, this water heater is built to last. The 6-gallon tank has a 12,000 BTU rating and a fast recovery rate of 10.2 gallons per hour, providing plenty of hot water for your needs. With easy installation and reliable performance, this water heater is a great choice for any RV owner.

Efficient and reliable heating solution
  • 6 gallon water tank
  • 12,000 BTU rating
  • Insulation included
  • Weighs 32.9 lbs
  • D- 12 Volt DC Direct Spark Ignition Gas Heating System
$429.38
in stock
as of April 19, 2024 10:35 am
Amazon.com
2

Chevrolet SW10DE Electric Water Heater

$534.58
$501.75
Amazon.com
as of April 19, 2024 10:35 am
8.9
Overall
The Chevrolet 5243A Electric Water Heater SW10DE with Direct Spark Ignition – 10 Gallon is a reliable and durable water heater that is easy to install and compatible with existing RV setups. However, some customers have experienced delayed delivery and a missing AC side relay.
Efficient and Reliable
  • Reliable and durable construction
  • Easy installation process
  • Compatible with existing RV water heater setups
Drawbacks
  • Delayed delivery
  • Missing AC side relay

The Chevrolet 5243A Electric Water Heater SW10DE with Direct Spark Ignition is a top-notch water heater that meets the needs of almost any RV. With a capacity of 10 gallons and an ignition type of direct spark ignition, it is both efficient and reliable. Its compact dimensions of 20-1/2″ depth, 16-7/32″ width, and 16-7/32″ height make it a perfect fit for your RV. Please note that mounting hardware is not included. With its indoor switch for control and operation, it is easy to use and install. Customers have praised its quality and ease of replacement, making it a popular choice among RV owners.

Efficient
  • Indoor switch for control and operation
  • 10-gallon capacity
  • Direct Spark Ignition
  • Dimensions: 20-1/2″ Depth, 16-7/32″ Width, 16-7/32″ Height
$501.75
$534.58
as of April 19, 2024 10:35 am
Amazon.com
3

Furrion RV Tankless Gas Water Heater

$630.00
Amazon.com
as of April 19, 2024 10:35 am
8.7
Great choice
The Furrion® RV Tankless Gas 60,000 BTU Water Heater is an efficient and convenient option for heating water in your RV. With its propane gas-powered technology, Vortex Technology for steady temperatures, and electric ignition, it offers a reliable and user-friendly experience. While installation can be a bit tricky and there may be some initial issues with the controller and customer service response, overall it provides efficient and quiet operation, making it a great choice for RV owners.
Efficient and Reliable
Limitations
  • Tricky installation, may require multiple trips to the hardware store
  • Controller may not work initially, and customer service response may take some time

The Furrion RV Tankless Gas Water Heater is a powerful and efficient solution for delivering hot water on demand in your RV. With a high heating power of 60,000 BTU and a capacity of 2.4 GPM, this water heater ensures a consistent temperature even in colder ambient conditions. The Furrion Vortex technology mixes the water to provide steady temperatures, giving you a comfortable and enjoyable hot water experience. Additionally, this propane gas-powered heater features electric ignition for easy and convenient operation. Installation may require some plumbing adjustments, so it's recommended to have a professional handle the installation process. However, once installed, this water heater works flawlessly, using less propane compared to traditional heaters and offering precise temperature control. Overall, the Furrion RV Tankless Gas Water Heater is a reliable and efficient choice for anyone looking to upgrade their RV's hot water system.

Efficient and Reliable Heating Solution
  • High Heating Power: 60,000 BTU
  • 2.4 GPM capacity
  • Vortex Technology steadies temperatures
  • Propane Gas-Powered Technology
  • Electric Ignition
  • 16.14″ x 16.14″ White Door
4

Suburban Co 5238A Sw6D Water Heater, White

$402.09
Amazon.com
as of April 19, 2024 10:35 am
8.7
Satisfactory with caveats
The Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi in White is a lightweight and efficient water heater with a fast recovery rate of 10.2 gallons/hour. It has compact dimensions and is easy to install. However, there have been some reported issues with odor upon installation and it may require some retrofitting for a perfect fit.
Pros
  • Fast recovery rate of 10.2 gallons/hour
  • Compact dimensions of 12-11/16″H x 12-11/16″W x 19-3/16″D
  • Easy installation with minimum rough opening requirements of 12-3/4″ x 12-3/4
Drawbacks
  • Odor issue upon installation
  • Not a perfect fit, required some retrofitting

The Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi in white is a reliable and efficient water heater for your RV or mobile home. It is pressure tested twice during the manufacturing process to ensure its integrity, providing you with peace of mind. With a recovery rate of 10.2 gallons per hour, you can enjoy a nice long, hot shower. The unit's dimensions are 12-11/16″H x 12-11/16″W x 19-3/16″D, and it has a gas input of 12,000 BTU. It is designed for easy installation, although some customers have mentioned that it may require some retrofitting. Overall, it is a great propane water heater that delivers on performance and reliability.

Efficient and Reliable Water Heater
  • Fast recovery rate of 10.2 gallons/hour
  • Compact dimensions of 12-11/16″H x 12-11/16″W x 19-3/16″D
  • Easy installation with minimum rough opening requirements of 12-3/4″ x 12-3/4
  • Efficient gas input of 12,000 BTU
  • Lightweight design with net weight of 33.3 lbs when empty and 81.9 lbs when full
  • Direct spark ignition for convenient and reliable operation
5

GIRARD Tankless RV Water Heater

$499.99
Amazon.com
as of April 19, 2024 10:35 am
8.7
Impressive and Convenient
The GIRARD Tankless RV Water Heater is a high-quality and efficient option for RV owners. With its easy installation, quiet operation, and onboard microprocessor, it provides a reliable and convenient way to heat water while on the road. The only downside is that the product description does not mention whether it includes a door/cover, and it may require a flow-restricted faucet for optimal performance.
Benefits of Tankless
  • Simple to install
  • Correct dimensions to fit specific openings
  • Quality water heater that operates flawlessly
  • Works well with flow-restricted faucets
Cons: Limited Installation Options
  • No mention of an included door/cover in the product description
  • May require a flow-restricted faucet for optimal performance

The Girard Tankless RV Water Heater is the perfect solution for getting endless hot water on-demand during your travels. With its onboard microprocessor, this heater intelligently monitors the temperature of the incoming cold water, the flow rate, and the outgoing water temperature to ensure a constant and steady flow of hot water. Installation is a breeze, as it fits into any tank water heater opening and requires no special plumbing or modifications. The digital user control panel allows you to easily adjust temperatures from 95 to 124°F, and it even provides visual diagnostic information for troubleshooting. With its powerful performance of 42,000 BTUs and quiet operation, this water heater is a must-have for any RV owner.

Explore further:  Top 8 Wall Heater Thermostats for Optimal Comfort!
Efficient and Reliable Performance
  • 42,000 BTUs
  • 12V Power
  • Quiet Operation
  • Onboard Microprocessor
  • Digital User Control Panel
  • Freeze Protection
$499.99
as of April 19, 2024 10:35 am
Amazon.com
6

KENUOS Mini-Tank Water Heater – Compact, Stainless Steel, 1.5KW

$109.98
Amazon.com
as of April 19, 2024 10:35 am
8.2
In summary
The KENUOS Mini-Tank Electric Water Heater is a versatile and efficient solution for providing supplemental hot water in various applications. With its compact size and design, it is easy to install and keeps water hot for extended periods of time. However, some users may find the installation process challenging and may need to purchase additional parts for proper installation.
Efficient and Durable
  • Easy installation process
  • Compact size and design
  • Efficient in keeping water hot for extended periods of time
  • Provides supplemental hot water quickly
  • Versatile and suitable for various applications
Limited Capacity
  • Installation may be challenging for some users
  • Additional parts may be required for proper installation

The KENUOS Mini-Tank Electric Water Heater is a small and compact storage tank that is perfect for under sink or countertop installation. Made with a durable 304 stainless steel liner, this water heater is built to last and can withstand strong pressure. It features multiple safety protection functions, including anti-leakage plug, to ensure your safety. With a capacity of 9.5 liters (2.5 gallons) and a power of 1.5KW, this mini-tank is efficient in providing hot water instantly. It is also designed to keep water hot for up to 72 hours in the event of a power outage. Whether you need it for your RV, trailer, kitchen, or cupboard, this KENUOS Mini-Tank Electric Water Heater is a reliable choice.

Powerful and Space-saving
  • 304 stainless steel liner
  • Strong pressure bearing
  • Anti-leakage plug
  • Multiple safety protection functions
7

RecPro Tankless Hot Water Heater

$499.95
$429.95
Amazon.com
as of April 19, 2024 10:35 am
8.2
Overall
The RecPro RV Tankless Hot Water Heater is a fantastic addition to any RV, providing unlimited hot water on demand. With a straightforward installation process, sleek design, and the convenience of a remote control, it offers great value for an affordable price. However, some users have reported vague instructions for DIY installation and a lack of follow-up from customer service.
Efficient and Convenient
  • Straightforward installation process
  • Works as advertised
  • Provides unlimited hot water
  • Energy-efficient, as it doesn't need to keep water warm in a tank
  • Sleek and strong exterior design
  • Remote control included for convenience
  • Affordable price, especially with discounts during RV season
Drawbacks
  • Vague instructions for DIY installation
  • Lack of follow-up from customer service regarding concerns or issues

The RecPro RV Tankless Hot Water Heater is a game-changer for anyone tired of waiting for their water tank to warm up or running out of warm water halfway through their shower. With this amazing machine, you can have a steady stream of hot water flowing to your faucets or shower without the need to wait for the tank to warm up. The forced exhaust ensures safety and efficiency. Installation may require some modifications, but overall, it is straightforward and easy to install, as mentioned in the reviews. The included remote control makes it convenient to set your desired temperature. Say goodbye to wasted gas and enjoy endless hot water with this stylish and efficient tankless hot water heater.

Efficient and Instantaneous Hot Water
  • Tankless design
  • On-demand hot water
  • Includes remote control
  • Forced exhaust system
$429.95
$499.95
as of April 19, 2024 10:35 am
Amazon.com
8

Dometic WH-6GEA 6 Gallon RV Water Heater

 in stock
Amazon.com
8.2
Overall
The Dometic WH-6GEA RV Gas and Electric Water Heater offers a powerful burner system and electric heating element for quick heating, making it ideal for indoor installations. It is lightweight and easy to handle, with safety features for overheating protection, although some users have reported damage upon arrival and unclear instructions for non-technically inclined individuals.
Advantages of Dometic WH-6GEA
Potential Drawbacks
  • Damaged upon arrival
  • Unclear instructions and wiring setup for non-technically inclined individuals

The Dometic WH-6GEA RV Gas and Electric Water Heater is a powerful and efficient unit designed for Atwood mobile products. With a 6-gallon capacity, it provides quick and efficient heating, reducing wait times for hot water. The burner system heats water rapidly, while the electric heating element ensures hot water is always available. It's a lightweight replacement option for older models, making installation easier. However, some users have reported issues with shipping and the need for additional hardware or adjustments during installation. Overall, it's a reliable water heater that delivers hot water when you need it.

Efficient and Reliable Heating Solution
  • Powerful burner system
  • Electric heating element
  • Quick heating
  • Indoor installation
9

Compact 1.5Kw Electric Instant Water Heater – 2.5-3.0 Gallon Storage

$105.98  in stock
Amazon.com
as of April 19, 2024 10:35 am
7.8
Inadequate for showers
The 110V-120V 1.5Kw Instant Electric Hot Water Heater is a compact and efficient option for providing hot water under the kitchen sink. While it heats up quickly and has easy temperature adjustment, it may not be suitable for extended use in a shower due to the limited hot water supply. Additionally, some users have reported concerns about the quality of fittings and pressure line provided.
Efficient and Space-saving
  • Heats up quickly
  • Easy temperature adjustment
  • Maintains good hot water
  • Compact size and design
Cons
  • Hot water doesn't last very long, more suitable for a sink than a shower
  • Quality of fittings and pressure line provided is questionable, may need to purchase additional parts from a hardware store

This 110V-120V 1.5Kw Instant Electric Hot Water Heater is a compact and convenient solution for providing hot water in your kitchen. It has a small tank with a capacity of 2.5-3.0 gallons, making it perfect for under kitchen sink installation or for use in RV trailers. The heater comes with two 16″ long 1/2″ FIP stainless steel water hoses, ensuring durability and easy installation. It also features a simple temperature adjustment knob for easy control of hot water temperature. While some customers have mentioned that the hot water doesn't last very long, it is still suitable for sinks and other point-of-use applications. Overall, it is a nice small capacity water heater that heats up quickly and maintains a good supply of hot water.

Efficient and Space-Saving
  • 110V-120V voltage
  • 1.5Kw power output
  • Instant hot water heater
  • Small tank with 2.5-3.0 gallon storage
  • Compact and suitable for use under kitchen sink
  • Comes with 2 PCs of 16″ long 1/2″FIP stainless steel water hose
Steve Donaldson Master HVAC technician
Steve DonaldsonMaster HVAC technician at Quality Comfort Home Services

I am Steve Donaldson, a Master HVAC technician with a rich background in addressing heating issues, especially when it comes to various types of water heaters. Leveraging my extensive expertise, I offer insights and advice to help individuals maintain a warm and secure home environment. Reach out to me at steve.donaldson@tedreviews.com for valuable tips from a seasoned professional in the industry.

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6 Comments
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  1. I recently installed the Suburban SW6DE RV Water Heater in my RV and I must say, it has been performing exceptionally well. It heats up quickly and maintains a consistent temperature. Highly satisfied with the purchase!

  2. I have been using the GIRARD Tankless RV Water Heater for a few months now and it has exceeded my expectations. It provides hot water on demand and the temperature control is very precise. Definitely recommend it!

  3. Thank you for putting together this roundup of RV water heaters. It’s been really helpful in narrowing down my options. I agree with most of the picks, but I personally had a bad experience with the Chevrolet SW10DE Electric Water Heater. It didn’t heat the water efficiently and required frequent repairs.

  4. One real-life example of the effectiveness of the Furrion RV Tankless Gas Water Heater is during a camping trip where the weather suddenly turned cold. The heater provided hot water instantly without any issues, making our camping experience much more comfortable.

  5. I would suggest adding the Atwood 96163 G6A-8E RV Water Heater to the list. It’s known for its efficient performance and reliable heating capabilities. Many RV owners highly recommend it.

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