bing tracking image
  1. Accessories and Parts
  2. Furrion
  3. RV Water Heater
  4. Doors
Replacement Access Door for Furrion RV Tankless Water Heater - 18" x 18" - White
Furrion

Replacement Access Door for Furrion RV Tankless Water Heater - 18" x 18" - White

Part Number: FR73FR
In Stock
$80.75
Retail:$92.95
You Save: 13%
Accessories and Parts
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Customer Photos

Need help with installation?
Locate installers near me
Replaces the white access door for your Furrion tankless water heater on your RV. Measures 18" wide x 18" tall. 1-800-940-8924 to order Furrion accessories and parts part number FR73FR or order online at etrailer.com. Free expert support on all Furrion products. Great prices and Fastest Shipping for Replacement Access Door for Furrion RV Tankless Water Heater - 18" x 18" - White. Accessories and Parts reviews from real customers.
  • All Info
  • Reviews (37)
  • Q & A (0)
  • Videos (1)
  • Photos

Furrion Accessories and Parts - FR73FR

  • RV Water Heater
  • Doors
  • Furrion

Replaces the white access door for your Furrion tankless water heater on your RV. Measures 18" wide x 18" tall.


Features:

  • Replaces the white access door for your Furrion tankless water heater on your RV
  • Measures 18" wide x 18" tall


Fits:

  • Furrion tankless water heaters with 18" x 18" doors: 405381ET and FR68SR


2021123944 Furrion Water Heater Door - 460 x 460mm - AM packaging - White

Alt FWH46EA-PS-AM

Alt 405384ET

Replaces 110884




California residents: click here


Video of Replacement Access Door for Furrion RV Tankless Water Heater - 18" x 18" - White

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for A Closer Look at the Replacement Access Door for Furrion RV Tankless Water Heater

Jeff: Hello, everybody. This is Jeff at etrailer.com. Today we're going to take a look at this replacement access door for the Furrion RV tankless water heater. Now, this will replace a worn or damaged large access door for the Furrion tankless water heater on your RV. It works on the water heater part number 405381ET. We do sell that item separately on our website.

Basically, the way this door would work is you just flip up this latch, twist it 90 degrees and it releases it, and the door will come down this far. If you want to totally take the door off, you just lift it off the two pins just like that, then you have full access.Basically, it attaches to these two pins that are on the bottom of the door frame and the spring-loaded latch right at the top to lock it into place. Again, if you just take your door, line it up with the two pins. Once it lines up, then line it up with the latch right up here through the slot. It is spring-loaded, so just pull it, twist it and that'll secure the door.

Then just push that lever down so it doesn't stick out. You can see it is a nice white color.A few measurements on this . The width is going to measure from one end to the other right at 18 and one eight inches wide, and the height from the bottom to the very top, 18 and one eight inches tall. But again, just to show you how it operates, if we flip up on that latch, twist it, it releases the door. Slide the door right off, just like that.

To put it back on, just line the pins up, drop it into place. The latch goes through the slot, twist it and then just flip it down. But that should do it for the review on the replacement access door for the Furrion RV tankless water heater.

Customer Satisfaction Score:

Ratings & Reviews

4.9

37 reviews
Replaces the white access door for your Furrion tankless water heater on your RV. Measures 18" wide x 18" tall.

by:

After I ordered the wrong size door, I looked to etrailer and they got it out to me in record time. It fits perfectly!

Gwendolyn Y. profile picture
Etrailer Expert

Gwendolyn Y.

6/4/2025

Glad that you got exactly what you were needing, Alex! We are always happy to help so let us know the next time you need something for your camper! When is the next camping trip?



by:

Well built door. Unfortunately it doesn't quite fit my situation properly. But it's close enough till I can figure out what to do with it. The rib that runs down the side of my trailer is in the way.

Lenny profile picture

Lenny

11/24/2023

Still on there.

Mike L. profile picture
Etrailer Expert

Mike L.

11/25/2023

@Lenny That's a good thing!


by:

The door is okay,the water heater that it goes on has never worked correctly
I still have it but went back to a tank water heater
The experience was costly and lesson learned all my phone calls and advise given to me was pretty much useless
You guys have a great day
Fernando

Brooke M. profile picture
Etrailer Expert

Brooke M.

6/27/2022

Would you be able to say more as to how this door did not work well for you?



by:

I am really happy with the service that I received from E-Trailer. The Furrion tankless water heater works great. I had to have a larger door which was out of stock and was put on a slow boat from China to get to E-trailer who shipped it out immediately to me.



by:

This product has worked well as designed. Bo complains at all.



by:

Needed largest door to fit opening in RV after installing Furrion tankless heater. Specs found on web pages are generally for heater installation, not door coverage. Was sent standard small door with system, had to to reorder and pay for this extra. Be careful



by:

This product works great.Its easy to install.I went camping with it for the first time,set the temperature I liked and never had a problem.It works just like on video.If you're looking to replace your old heater? It's worth checking this tankless out.



by:

They got here very fast and I really liked the quality of the shipping boxes .
I have installed and will wire it up today and try it out . James McEwen



by:

Great service. I ordered the wrong item initially and was able to get the correct item and return the initial order with no problem



by:

Been great. Both units went out about 3 months apart but e trailer got me going again.



by:

Customer service was ex



by:

Easy to work with on the phone or website. Easy returns. Strived to make it right.



by:

Randy profile picture

Randy

2/13/2025

Excellent

Bryce D. profile picture

Bryce D.

2/13/2025

@Randy Great! How are you liking that water heater?


by:

I had to do a little modification in my heater opening, but all fits perfectly.



by:

I ordered the wrong door size and e-trailer sent me the correct door in three day's but was unable to return the door that was wrong.



by:

Door does fine. Fits



by:

The door fits perfect



by:

Easy install and fits perfectly.



by:



by:



by:



by:



by:



by:



by:


25
37
Show More Reviews

See what our Experts say about this Furrion Accessories and Parts

  • What Tankless Water Heater do I Need to Replace My Suburban 16 Gallon Tank SW16DELC?
    Hello Josh, For your Suburban water heater model SW16DELC, I recommend replacing it with the Furrion RV Tankless Water Heater - Gas - Automatic Pilot - 60,000 BTU - Black # FR93FR (it’s the one you were looking at). Your current cut-out is 16-3/8" H x 15-1/2" W x 22" D, and the # FR93FR measures 12-5/8" H x 12-5/8" W x 19-1/4" D, so it’ll fit with no issues at all. Since your Suburban’s outer door frame is 17-3/4" H x 16-7/8" W, you’ll want to pair it with the Replacement Access Door...
    view full answer...
  • Tankless RV Water Heater Replacement For Atwood GC10A-4E
    Definitely a smart idea to replace your Atwood heater with a tankless unit, as they are much more energy-efficient and quicker to heat your water. We do have an option that will easily fit in place of your 16" x 15-1/2" x 20-7/8" Atwood GC10A-4E, which is a unit from Furrion, and it will require the correct size access door as well: - Furrion RV Tankless Water Heater # FR93FR - Access Door for Furrion RV Tankless Water Heater - 18" x 18" # FR73FR Th Furrion measures 19-3/16" deep x 12-5/8"...
    view full answer...
  • Replacement Standard tank Water Heater For an Atwood 6G Water Hearter
    We only have one water heater that is not tank-less. That is the Dometic RV Water Heater # DMC74FR. The # DMC74FR water heater has cut-out dimensions of 12-3/4" tall x 12-3/4" wide x 19-7/8" deep. The door is available as # DMC58FR. The RV industry is moving towards tankless water heaters, they are a lot more efficient and standard (tank) water heaters are getting harder to find and find replacement parts for. A tankless option like the Furrion RV Tankless Water Heater # FR93FR produces...
    view full answer...
  • Best Replacement For Atwood GC6AA-8E Water Heater For RV
    To replace your Atwood GC6AA-8E, by far the best option is a tankless water heater, and the one with the most similar dimensions is from Furrion: - Furrion RV Tankless Water Heater # FR93FR The # FR93FR measures 12-5/8" wide x 12-5/8" tall x 19-1/4" deep, which is very close to the 12-1/2" tall x 16" wide x 18" deep the Atwood, so you'll just need to ensure you have the added room for the new heater. Going with a tankless water heater is something that you'll never regret doing, because...
    view full answer...
  • Is the 18" by 18" Measurement on the Replacement Access Door for Furrion the Overall Measurement?
    Hello Lance, We actually have an Atwood door replacement, the Replacement Door for Atwood RV Water Heaters - 6 Gallon - Arctic White # AT91386. This door measures 18" wide and 14 1/2" tall. The only issue is that it does not come with the trim. The Replacement Access Door for Furrion RV Tankless Water Heater - 18" x 18" - White # FR73FR that you asked about is 18" wide by 18" tall, that is the overall dimensions. Is the Atwood the correct door replacement for an exact match?
    view full answer...
  • Looking For Replacement Water Heater Access Door On 2018 Coachmen Chaparral 381RD
    Hello Gustavo, thanks for reaching out. We do carry several replacement doors for water heaters but they are model specific. Can you tell me what brand and model of water heater you have on your 5th wheel? For example, the Replacement Access Door # FR73FR measures 18"x18" and will work with the Furrion brand water heaters. Let me know the size of your door and the brand of your water heater and I am happy to look into it and see if we have anything for you.
    view full answer...
  • Replacement Hot Water Heater for Chariot Park RV
    Hey Angela, the Furrion tankless water heater part # FR93FR would be a really great option for a tankless water heater to replace what you have now. My parents had this in their RV and they really liked it. You will need a door to go with it and for that you'd want the part # FR43FR for a 16 inch square door or part # FR73FR for an 18 inch square door.
    view full answer...
  • Looking For Water Heater To Replace Suburban Unit In 2023 Wildwood Heritage Glen 310bhi
    Hello Huston, thanks for reaching out. Were you wanting to go with another tanked water heater, or did you want to go tankless? We have options for both. If you want to stick with the tanked unit, we have the Dometic RV Water Heater # DMC33RR which has a 6 gallon tank. It requires a 12-3/4" tall x 12-3/4" wide x 19-7/8" deep cutout so please make sure this will fit in your space. We also have 10 gallon tank options if you want to go larger. Space limitations in mind. If you want to...
    view full answer...
  • Recommended Replacement for Atwood OD5001CW Direct Water Heater
    I wasn't able to research a ton about the Atwood OD5001CW Direct Water Heater but I think we still have a great option for you in the Furrion RV Tankless Water Heater part # FR93FR which installs into a opening between 12 5/8”- 12 3/4” tall x 12 3/4”- 12 13/16” wide x up to 23 1/2” deep. Therefore as long as your opening is within this range or can be opened to such it will be a great fit. You'll likely need to adapter or change some fittings for hookup but this is to be expected with the...
    view full answer...
    Image 1 for Image 2 for
  • Availability of 18 by 18 inch Water Heater Door
    Hey Hayden, we do have an 18 inch by 18 inch water heater access door from Furrion with the part # FR73FR. It was designed to work with Furrion water heaters but I don't see why it couldn't be made to work with what you have if you're willing to make some modifications.
    view full answer...
  • Can Furrion Tankless Water Heater Replace Atwood AT94022
    You can replace the Atwood RV Water Heater AT94022 with the Furrion RV Tankless Water Heater # FR93FR, so long as you have the needed space. According to the instructions, which I have linked for you below, this Furrion unit simply requires the opening to be 12-5/8” tall, 12-13/16” wide, and at least 23-1/2" deep. The Atwood # AT94022 measures 16" tall, 15-1/2" wide, and 20-7/8" deep, so it is taller and wider, so you should have the space; the Atwood also uses a 17-3/4" tall x 18" wide...
    view full answer...
  • Replacement RV Hot Water Heater Options for a Discontinued Atwood AT96110 Water Heater
    I have an alternate solution for you, but we do not sell the AT96110. The AT96110 was discontinued. If you want a "standard" tank style water heater, the only one that we carry is the Dometic RV Water Heater # DMC74FR with the Replacement Door # DMC58FR (black). Your other option and the option I recommend is to go to a tankless water heater like the Furrion RV Tankless Water Heater # FR93FR. I recommend this because the RV industry as a whole is moving towards tankless options and replacement...
    view full answer...
  • What Furrion Tankless Water Heater Will Replace An Atwood 10 Gallon Water Heater
    You're in the right place, lets look at the solution I have for you. ***Furrion RV Tankless Water Heater - Gas - Automatic Pilot - 60,000 BTU # FR93FR. **Replacement Access Door for Furrion RV Tankless Water Heater - 16" x 16" # FR43FR. I recommend getting the Furrion tankless water heater for RVs. It can push up to 144 gallons of hot water per hour. It has overall dimensions of 12-5/8" wide x 12-5/8" tall x 19-1/4" deep. There is no trim kit to take up the extra space so you will need...
    view full answer...
  • Replacement Water Heater Options for Atwood G10-3E
    Yes, you can adjust your cutout dimensions and use the 18" x 18" Replacement Access Door for Furrion RV Tankless Water Heater, # FR73FR. Installing the 60,000 BTU Furrion RV Tankless Water Heater, # FR93FR. A second option and my recommendation, providing the interior of your water heaters location supports the dimensions of 17-1/4" wide x 22-5/8" tall. Is to install the Excel RV Tankless Water Heater, # EX93FR. You can then continue to use your current door. This tankless water heater...
    view full answer...
  • 18 inch Door Kit that Fits Furrion RV Water Heater FWH09AFA-AM
    Yes, for our Furrion water heater part # FR93FR which is what you mentioned the 18 inch door kit part # FR73FR is correct fit.
    view full answer...
  • Replace The GC10A-2E Water Heater
    My suggestion, providing your space allows, is the Furrion RV Tankless Water Heater, # FR93FR. This can be used to retro fit an Atwood GC10A-2E providing the envelope is large enough for fitment. While the physical, overall dimensions are 19-3/16" deep x 12-5/8" tall x 12-13/16" wide the installation instructions (Figure 2, page 5) has a note stating that to install on a carpeted area, a metal or wood panel is needed to extend at least 3 inches past the depth. There are small # FR43FR,...
    view full answer...
    Image 1 for
  • Tankless Water Heater With 18x18 Access Door To Replace GC6AA-10E
    We have what you need. For your setup I recommend the following: Furrion RV Tankless Water Heater - Gas - Automatic Pilot - 60,000 BTU # FR93FR. Replacement Access Door for Furrion RV Tankless Water Heater - 18" x 18" # FR73FR. This unit will fill the void left behind by your old water heater and the 18x18 inch door will cover it all up for you.
    view full answer...
  • Recommended Tankless Water Heater Replacement for a Suburban SW10DE
    Unfortunately, there isn't a direct replacement, however I recommend going with the Furrion RV Tankless Water Heater # FR93FR with the conversion kit # FR73FR for white or # FR63FR for black. This unit requires a 12-5/8" wide x 12-5/8" cutout so it'll fit fine in your existing cut out but you'll need one of those 18" x 18" access doors to fit the area better. This unit also has a heating capacity of 13,000 - 60,000 Btu, and will produce 144 Gallons of hot water per hour.
    view full answer...
  • Will the Furrion RV Tankless Water Heater Work to Replace an Atwood Gas and Electric Water Heater
    No, Furrion does not make a gas and electric option. When tankless water heaters took off in popularity, most moved away from that and went to gas. The tankless options typically do not directly replace an older tank model, this would be why you couldn't find an "exact replacement". Furrion somewhat addressed this with different access door size options to cover more or less of the cut-out. The Furrion RV Tankless Water Heater # FR93FR has 3 different door size options. - Replacement...
    view full answer...
  • Replacement Water Heater For Atwood Water Heater GC10A-4E
    When it comes to replacing your Atwood Water Heater GC10A-4E, The Fogatti RV Tankless Water Heater # LSB44FR will work as a replacement. The overall dimensions of the water heater is 14-3/8 inches long by 15 inches wide by 15 inches tall. The cut out dimensions are 13 inches wide by 13 inches tall by 17-3/4 inches deep. The tankless gas water heater provides endless hot water on demand inside your RV. It requires temperature and pressure relief valve # CAM10423 (sold separately). This...
    view full answer...
  • Replacement RV Tankless Water Heater For Suburban SW12DEL
    Great question. Yes you can use the Furrion RV Tankless Water Heater - Gas - Automatic Pilot - 60,000 BTU # FR93FR to replace your Suburban water heater. It does not have an active freeze protection and will need to be winterized. It will perform best in temps above 39 degrees but will be ok down to 33 degress but not any colder and not for long periods. If you need a new door you can get one here to fit the dimensions of your cutout. Replacement Access Door for Furrion RV Tankless...
    view full answer...
  • Does Furrion Tankless Water Heater Have Door to Fit 15-1/2 x 16 Cut Out
    Yes, there is an option for you to use the much higher quality tankless water heater as well as a door that is going to work for your 15-1/2" x 16" cut out. What you will need for the water heater itself is the Furrion unit you mentioned: - Furrion RV Tankless Water Heater - Gas - Automatic Pilot - 60,000 BTU # FR93FR Then for an access door, if you take a look at the part of the instructions I added, you can see which doors fit specific cut out sizes, and since your cut out is 15-1/2"...
    view full answer...
    Image 1 for
  • Options For Replacing A SW6DE Water Heater And Door
    You certainly can replace your SW6DE water heater with a Furrion Tankless water heater # FR93FR. Generally the tankless units are smaller than the tanked units. So some modification may be required to allow the tankless unit to fit correctly. As far as the door, I cannot tell you exactly what size you will need to cover your cutout. A few quick measurements on your part will tell us what will fit. We have the door available in a 16" x 16" # FR43FR, 16" x 18" # FR63FR or the 18" x 18" FR73FR.
    view full answer...
  • Replacing Suburban SW6DE with Furrion Tankless Water Heater 2016 Forest River FR3
    We had a customer with your same Suburban SW6DE tell us that the Furrion tankless water heater part # FR93FR that you referenced fit well in place of the Suburban so it would fit and work great. You'd need to measure to determine what door would fit best though. We have an 18 by 18 door with part # FR73FR, a 16 by 18 door part # FR63FR, and we also have the part # FR43FR for 16 by 16 inch.
    view full answer...


< Previous



Do you have a question about this Accessories and Part?


Info for this part was:

Employee Jeff D
Installed by:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee Wilson B
Updated by:
Wilson B
Employee Halie H
Updated by:
Halie H
Employee Michael B
Updated by:
Michael B
Employee Amanda M
Edited by:
Amanda M
Employee Adam Y
Written by:
Adam Y

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


<