Search  for anything...

RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16x16 inch Door&Front Water Outlet,Propane Gas, DC 12V, CSA Certificated, Compatible with All RVs-Black

  • Based on 109 reviews
Condition: New
Checking for the best price...
$269.99 Why this price?
Save $180.00 was $449.99

Buy Now, Pay Later


As low as $45.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Jun 11
Order within 10 hours and 3 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: 16"x16" Black Heater


Features

  • Instant Hot Water Supply- OEVANT 55,000 BTU RV Water Heater provides a constant flow of hot water for multiple showers without preheating. The RV water heater reaches 51C in less than 25 seconds. Save time and don't wait too long for warm water!
  • High-Performance Technology-RV water heater uses advanced staged combustion technology to keep water temperatures stable and prevent overheating, ensuring comfortable and efficient hot water on all your adventures.Moreover, OEVANT RV water heater uses propane for heating, so you won't be worried about running out of electricity in your RV.
  • User Friendly Operation - Adjusting the temperature is easy with the built-in microcomputer control panel, which allows you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. It also provides error codes for easy troubleshooting
  • Compact and Convenient - The OEVANT RV Water Heater is compact and lightweight with a 16 x 16 door and 13 x 13 opening, and a front-mounted water outlet that makes showering, rinsing, and pet bathing easy!
  • Safety and Reliability - OEVANT RV water heaters offer protection in all situations to ensure top safety and reliability, giving you peace of mind, including a built-in forced exhaust fan, stable combustion, anti-freeze protection and automatic gas shut-off in the event of an accidental flame failure.
  • Endless Hot Water-With the OEVANT RV water heater, your family and friends can enjoy constant hot water at any time while travelling, 55,000 BTUs high power output, providing smooth water flow and stable temperature, 1C Intelligent thermostat, Compatible with All RVs and Campers

Brand: OEVANT


Power Source: Liquid Propane


Product Dimensions: 16"W x 16"H


Special Feature: Anti-Freezing Protection, Dry Combustion Protection, Flame Failure Protection, High Water Pressure Protection, Overheat Protection See more


Color: 16"x16" Black Heater


Power Source: Liquid Propane


Special Features: Anti-Freezing Protection, Dry Combustion Protection, Flame Failure Protection, High Water Pressure Protection, Overheat Protection


Wattage: 15 watts


Voltage: 12 Volts (DC)


Flow Rate: 3.9 Gallons Per Minute


Maximum Temperature: 124 Degrees Fahrenheit


Heat Output: 55000 British Thermal Units


Efficiency: High Efficiency


Maximum Pressure: 30 Pound per Square Inch


Mount Type: Floor


Is Electric: No


Color: 16"x16" Black Heater


Style Name: Indoor Installation


Brand Name: OEVANT


Model Number: HKRV-WH01


Manufacturer: OEVANT


Included Components: Manual, Metal adapter


Item Type Name: Water Heater


Item Dimensions W x H: 16"W x 16"H


Item Depth: 12.4 inch


Material Type: Metal


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jun 11

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Amazing product for the price
Color: 16"x16" Black Heater
Was waiting to write this review to see how it held up after a few months and after 3 months I can officially say I’m very happy with this water heater. Very little fluctuation in the temperatures of the water while showering. Took me about an hour to install and worked great. My wife is for sure way happier with our supply of water ... show more
Reviewed in the United States on April 27, 2026 by Nate

  • Great product
Color: 16"x16" White Heater
Ive been using this for about 8 months and working perfectly.
Reviewed in the United States on May 11, 2026 by William Krafthefer

  • do not buy this water heater, cannot get any help from Oevant or Amazon !
Color: 16"x16" Black Heater
bought an oevant rv water heater, well it is defective they sent me a new remote they said would work, it does not work, the heating unit is defective, if i can't get any remedy, i will have no choice but to cancel my account with amazon and consult my attorney, I cannot get any live person to talk to about the problem! ... show more
Reviewed in the United States on April 25, 2026 by patrick scott

  • Mounting dimensions
Color: 16"x16" White Heater
Installed for a week, so far so good. Working great, heats up fast. It comes with a manual, mounting screws, and adapter for gas line. The issue comes with the installation, the dimensions are not 100% correct. The screws are pan head style so they stick out about 1/4 bigger than advertised. I had to notch out to let the screws fit through the frame of the RV. ... show more
Reviewed in the United States on October 27, 2025 by Justine

  • Overall review
Color: 16"x16" Black Heater
Edit: Company reached out to me to help diagnose my issue, even offered to fully refund me for having issues with product. Customer service is top notch. Wiring was a bit to figure out with no instructions. Worked flawlessly for a week, after that I’ve had nothing but issues with code “ee” which I couldn’t find on any site to fix. The most frequent issue is it not wanting to heat, has great water pressure and full tanks of propane. ... show more
Reviewed in the United States on December 29, 2025 by Charles Marshall

  • Difficult to contact and not enough details about the unit making it hard for some DIYers.
Color: 16"x16" White Heater
I have waited some time to do this review. I wanted to make sure it did what it was made to do and my experiences with it. The first one I got had to be swapped out which they did. It was a bit timely and hard to figure out contact information with out Amazon help desk. Whom also had a hard time. I feel this should be readily available within the manual. Once we got the new one we got it in and running! since then we have had pretty good flow of hot water. One thing we noticed is in the shower if we use the high presser or strong flow it will get cold and we have to turn the water off and wait a few seconds and turn it back on. This is not a big deal just can be annoying when taking a hot show for ice cold to hit and I would not say its a deal breaker at all. We have not tried yet to swap out faucets but we feel it gets a little confused when trying to turn the cold water on to adjust temp. We started using the remote to adjust to our personal shower preference and just leave the cold side off. Again because it has the remote it's not a deal breaker. Just took time with each member of the family and set the number to what they liked the best. We adjust this when taking showers. easy enough to push the up down arrows. It actually has been found easier then trying to adjust water temp in the shower. Now I wanted to see how it did in Michigan with harsh winters. We purchased this in April 2025 so this was its first winter. All was well and the freeze detection kicked as it needed to but! We faced about 3 weeks of bitter freezing temps this year that gave highs of 15 to lows of -9. It was brutal. So I will give it that. However, we have not been able to get hot water since day 2 of this storm. We had a heater below it and wrap on the inside around the shell of the tank. We have now been out of this storm for about a week and a half and back up to temps that should have thawed anything frozen inside. we have had 3 days of temps from 38 to 50 and it still does not work. We have done research and think the flow sensor went bad and plan to replace this. However! this brand provides very little details on the guts on the inside and we are hoping the stuff we found on similar brands will help guide us through. After we try to fix this, (we can not afford someone to come out) if it does not work we will be seeking other more stable options like building something for a regular water heater. I plan to add what we find and hope that if we get this it can help someone else. ... show more
Reviewed in the United States on February 16, 2026 by Heidi Rogers

  • Love it
Color: 16"x16" Black Heater
So happy I bought this product!!! It's Amazing! All the hot water with no issues . Highly recommend. Can't speak to the installation I had a professional do it.
Reviewed in the United States on April 17, 2026 by Jacqueline

  • Love, LOVE this tankless water heater 😍🥰❤️
Color: 16"x16" Black Heater
The media could not be loaded. It took a bit to figure out the wiring. Nonetheless I’ve never done any kind of RV installation wiring before. The directions were a bit vague, but with trial and error it WORKED! First time was a shocker….Extremely hot water and quick response time! I first adjusted water temp to 122*, then 118*, then quickly reduced to 112*. For my kids I adjusted at 109* which was perfect temperature for them. Word for wise, it’s not like traditional water temp adjusting the hot and cold simultaneously. Only use the hot water nozzle and adjust your monitor up or down from the display module. ... show more
Reviewed in the United States on October 4, 2025 by Tonya A.

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...