Search  for anything...

APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Hot Water with White Door&Remote, 12V, 3.9 GPM, High Altitude Ready, CSA Certified, Compatible with All RVs,Ideal for RV Family & Camper

  • Based on 146 reviews
Condition: New
Checking for the best price...
$349.99 Why this price?
Save $10.00 was $359.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – 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, Zip, Apple Pay, and Google Pay. 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 Tuesday, Aug 4
Order within 20 hours and 1 minute
Available payment plans shown during checkout

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

Color: 68,000BTU,White


Features

  • 1.68,000 BTU Continuous Hot Water for Every RV Journey: Enjoy on-demand endless hot water without waiting for tank recovery. Powered by an industry-leading 68,000 BTU propane burner, this RV propane tankless water heater delivers up to 3.9 GPM and starts with only 0.55 GPM water flow, providing reliable hot water for long showers, dishwashing and everyday RV use. Whether you're camping, traveling or living full-time in your RV, you'll always have hot water whenever you need it.
  • 2.Fits Most Standard RV Water Heater Openings: Compact dimensions of 14.96 14.96 14.18 in with a 12.6 12.6 in cutout fit most standard RV water heater compartments. This compact unit replaces many 6, 10 and 12-gallon Suburban, Atwood and similar tank water heaters. Compatible with 12V DC power, propane systems and standard NPT fittings, making installation simple for campers, travel trailers, fifth wheels and motorhomes.
  • 3.Reliable Hot Water from Mountain Roads to Winter Camping: Built for year-round RV adventures, the advanced combustion system provides stable hot water at elevations up to 9,800 ft (2,987 m). Intelligent freeze protection automatically activates at 35.6F (2C) to help prevent freezing damage when properly powered, delivering dependable performance from mountain campsites to cold-weather travel.
  • 4.CSA Certified Safety with Intelligent Temperature Control: Designed for safe everyday RV use, this propane water heater features CSA Certification, flame failure protection, gas leak protection, dry-burn protection, over-temperature protection and a 203 PSI pressure relief valve. Intelligent staged combustion continuously adjusts heating based on incoming water temperature and flow, maintaining a comfortable 95124F outlet temperature while reducing unnecessary propane consumption.
  • 5.Designed for Most RV Living: Includes an easy-to-use remote control for convenient temperature adjustment inside your RV and is available with White or Black Access Door options to match different RV styles. Whether you're weekend camping, traveling full-time, high altitude camping or exploring off-grid destinations, enjoy reliable on-demand hot water designed for modern RV lifestyles.

Description

68,000BTU RV Water Heater 68,000BTU RV Water Heater 80,000BTU RV Water Heater 80,000BTU RV Water Heater 65,000BTU RV Water Heater 65,000BTU RV Water Heater 15 x 15" RV White Door

Brand: APUS


Power Source: Liquid Propane


Product Dimensions: 14.18"W x 15"H


Special Feature: 24/7 Customer Support, Anti-Freezing Protection, Low Water Pressure Start Up, Overheat Protection, Pressure Release Valve See more


Color: 68,000BTU,White


Power Source: Liquid Propane


Special Features: 24/7 Customer Support, Anti-Freezing Protection, Low Water Pressure Start Up, Overheat Protection, Pressure Release Valve


Voltage: 12 volts_of_direct_current


Flow Rate: 3.9 gpm


Maximum Temperature: 124 °F


Heat Output: 68000 british thermal units


Efficiency: High (no standy loss)


Maximum Pressure: 203 psi


Mount Type: Door Mount


Item Dimensions W x H: 14.18"W x 15"H


Item Depth: 14.59 inches


Material Type: Heat exchanger oxygen-free copper, Power Supply 12VDC, <10amp


Brand Name: APUS


Model Number: AP-AWH-RV10W-NEW


Unit Count: 1 Count


Manufacturer: APUS


Manufacturer Warranty Description: 2 Year Limited Warranty


Included Components: Tankless water heater x 1; Wired Controller x 1; Instruction manual x 1; ‎Assembly pack x 1; Shower head pack x 1; Hose pack x 1


Color: 68,000BTU,White


Style Name: 15"x15" White Water Heater


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 4

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
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent product for older RVs, works amazing!
Color: 68,000BTU,White
This tankless water heater is a game changer ! Super easy to install. Tested the water heater had no issues and was quick to heat up. Nice sleek control panel. Directions were easy to follow.. also watched a few YouTube videos to get a better understanding of the install. I have a 2007 Thor Jazz and this water heater just slid right in to the existing slot. I think it was harder to take out the old 6 gallon . Had to change out the water supply PEX fitting which was super easy and very clean. This unit is also a lot lighter than the old one. Absolutely recommend this tankless water heater especially for older RVs. This fits into a 15”x15” super clean look. ... show more
Reviewed in the United States on July 7, 2026 by Jason Standish

  • Good customer support
Color: 68,000BTU,Black
Pretty simple install with a few plumbing changes (to be expected) coming from a tank heater. My RV wiring caused me some problems initially. Customer service was responsive and helpful. In my case, I had to run a dedicated 12v line to this heater as the existing one was a shared circuit which for some reason the new heater didn’t like. Works great so far, heats up pretty quickly to conserve water. ... show more
Reviewed in the United States on July 13, 2026 by Steve

  • Good so far.
Color: 68,000BTU,White
Everything went together pretty quickly. The package came damaged, and the outside door was pretty tweaked, luckily for these guys I opted to bend it back straight, you can barely notice now 🤷♂️ One other small gripe is that the output port will not accept a typical swivel connection will not create a seal on account of the internal diameter of the output is not large enough for the nipple to fit, instead it only jams and the rubber bushing won’t contact. I ended up using a standard fitting for that side, after yet another run to the depot. So far I’ve only taken 2 showers and used the sink half a dozen times. It does seam to work very well. The water gets hot very quickly and I typically only need to let the water run about 10 seconds til it gets hot. I will update this if things change but for now, I think I’m pretty happy with this set up. I give it a two out of 10 in terms of difficulty installing, but I am a 20 year technician in virtually all of the trades so maybe for the average person it would be five or six out of 10? ... show more
Reviewed in the United States on February 19, 2026 by Joe R

  • From Bad to Worse!
*UPDATE* ***According to the customer service representative, these units ARE NOT COMPATIBLE for RV service and it is dangerous for use in an RV. This was the response I received from Ann, customer service representative after she offered to send me a replacement unit. I let her know I would be willing to try the replacement unit but I would not guarantee a change to my review, unless the new unit changed my opinion. She then informed me that her “technicians” said the unit was not compatible with my RV (identical set up to every other RV on the market) and potentially dangerous so she withdrew her offer to replace the defunct unit. *** I purchased this APUS RV tankless water heater to replace another on-demand unit in my RV, but unfortunately the heater never worked. I spent several hours troubleshooting and verifying the installation. I checked the voltage and all the wiring connections multiple times and confirmed everything was correct. It was also very difficult to get in touch with customer service. When I finally did hear back from the manufacturer, they suggested the issue was with my wiring. To be certain, I had both an electrician and an RV technician verify the connections, and both confirmed that everything was installed correctly. After several days of back and forth, the seller eventually refunded the cost of the unit, but the entire process was very frustrating and time-consuming. Unfortunately, based on my experience, I would not recommend this product. ... show more
Reviewed in the United States on March 10, 2026 by Spyk777

  • Very clean, slick design, easy install, excellent customer service
Color: 68,000BTU,Black
I was replacing my old hot water heater with a pilot light because it had just reached its end of time and stumbled upon this one and went and ordered it.. it fit in the original hole after I remove the other one I did run a new gas line because after a conversation with the manufacturer, they recommended using a half inch gas supply line instead of a 3/8.. not a big deal simple to replace the gas line simple to install the unit and I gotta tell you this was the best thing I ever did for my camper. I love this product and I would highly recommend it..works excellent! ... show more
Reviewed in the United States on July 16, 2026 by David

  • Great customer service
Color: 68,000BTU,White
New unit works great. Fits in the previous opening and easy to install. Customer service was very reachable, helpful, responsive. The unit purchased unfortunately didn't work when installed. There was a problem getting current through the unit and it wouldn't turn on. Customer service very thourgh in problem shooting. After several back and forth interactions with customer service they sent me a new unit. ... show more
Reviewed in the United States on July 13, 2026 by Shannon

  • Hot water
Color: 68,000BTU,Black
Man this thing is amazing constant hot water all the time it does take a about 30 seconds to get hot water but I do have a 40 ft camper they only compliant I really have is it was smaller than the original hot water heater which means I had to fill in the Gap around it a little bit. But all in all has great water flow and is very reliable I am about 6 months in. ... show more
Reviewed in the United States on June 19, 2026 by joe

  • Great choice.
Color: 68,000BTU,Black
Easy install. Even for an old man with a shoulder rotator cuff tear. Water heater works great for about two weeks now. I highly recommend so far. It also comes with the framed door, so no extra parts meeded except for the connectors for the plumbing…
Reviewed in the United States on June 9, 2026 by Dennis Brambl

Can't find a product?

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