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  1. RV Water Heaters
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  6. 14-5/8L x 11-5/8W x 4-1/2D Inch
Excel RV Tankless Water Heater - Gas - Electric Ignition - Vent Free - 38,000 Btu

Excel RV Tankless Water Heater - Gas - Electric Ignition - Vent Free - 38,000 Btu

Item # EX93FR
Retail:$301.19
Our Price: $221.95
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RV Water Heaters
Shipping Weight: 11 lbs
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Perfect for individual use or RVing with a partner, this tankless water heater starts up with only 2 psi, providing on-demand hot water for a shower or to wash dishes. Vent-free, compact design runs off of 2 D batteries (included). Great Prices for the best rv water heaters from Excel. Excel RV Tankless Water Heater - Gas - Electric Ignition - Vent Free - 38,000 Btu part number EX93FR can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (68)
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Excel RV Water Heaters - EX93FR

  • Tankless Water Heater
  • Gas and Electric
  • 38000 Btu
  • Excel
  • 14-5/8L x 11-5/8W x 4-1/2D Inch
  • Auto Pilot

Perfect for individual use or RVing with a partner, this tankless water heater starts up with only 2 psi, providing on-demand hot water for a shower or to wash dishes. Vent-free, compact design runs off of 2 D batteries (included).


Features:

  • Tankless gas water heater provides hot water on demand for your RV
  • 96 Gallons of hot water per hour is perfect for single RVers and couples
    • Take a relaxing 20-minute shower or have the hot water you need for dishes
    • Can only be used for 1 activity at a time
  • Low water pressure startup allows the unit to start up with only 2 psi compared to the standard 20 psi
  • Efficient gas power saves you money by only heating water when you turn on the faucet or shower
    • Pure copper (oxygen free) heat exchanger produces heat fast and efficiently
  • ODS device automatically cuts off fuel supply if area isn't properly ventilated
    • Vent-free design eliminates the need for costly ductwork and flue installation
  • Shutoff timer automatically powers down the unit after 20 minutes of use
    • Prevents unit from overheating and reduces risk of scalding
  • Electronic ignition requires no standing pilot, which saves up to 25 percent in gas consumption
    • 2 D-sized batteries provide the power so no need to worry about power outages
  • Control knobs let you adjust the gas and water flow to increase or decrease temperature
    • Will heat water up to 35 degrees higher than its starting temperature
  • Removable exhaust deflector prevents any condensation on your walls
  • Easy installation - designed to fit most existing water heater compartments
    • Uses existing gas and plumbing lines
    • Requires 2" of clearance on each side and 8" above the unit for proper ventilation
    • Mounting hardware not included


Specs:

  • Overall dimensions: 11-1/4" wide x 14-5/8" tall x 5-1/4" deep
  • Installation cutout dimensions: 17-1/4" wide x 22-5/8" tall
  • Operating waterflow: 1.6 gallons of hot water per minute
  • Heating capacity: 38,000 Btu
  • Connections:
    • Water: 1/2" NPT
    • Gas: 1/2" NPT
  • Heat source: LP gas
  • Weight: 11 lbs
  • 1-Year limited warranty


Note: Not recommended for multiple points of use at one time as it will cause the unit to shut down.


Go Tankless or Go Home

Tankless Water Heater

Say goodbye to quick, military-style showers, refilling your tank, and waiting for the hot water to recover. This revolutionary, compact design replaces your outdated tank heater while taking up half the space. Enjoy the luxury of a hot 20-minute shower or the power of steaming hot water to wash those greasy pots and pans after dinner.


Unlike traditional tank heaters that require constant energy to keep your water hot, this tankless, propane-fueled water heater only uses energy when you turn on your faucet or shower, providing the ultimate efficiency at a campground or off-the-grid. The on-demand hot water has no recovery time, so you can wash dishes and then take a hot shower to unwind. It's perfect for full-time RVers hitting the road solo or with a spouse. You can also install it at the cabin for those weekend hunting trips or in other small living spaces.


Safety First

This state-of-the-art technology is equipped with built-in safety measures to ensure you, your family, and your RV stay out of harm's way.


Its vent-free design has an ODS (Oxygen Depletion Safety) shutoff device that detects low levels of oxygen. Once oxygen levels drop below 18 percent, the flame extinguishes, and the fuel supply is cut off. The unit will not operate again until the living space is properly ventilated and an adequate supply of oxygen (20 percent) is introduced. When proper oxygen levels are restored, you can manually restart the unit.


For further protection, the water heater has a shutoff timer that will automatically turn off the appliance after 20 minutes of use, preventing the unit from overheating while also reducing the risk of hot water scalding.



10011 Excel RV Tankless On-Demand Water Heater - Gas - Electric Ignition - Ventless - 38,000 Btu





Customer Satisfaction Score:


Customer Reviews

Excel RV Tankless Water Heater - Gas - Electric Ignition - Vent Free - 38,000 Btu - EX93FR

Average Customer Rating:  4.5 out of 5 stars   (68 Customer Reviews)

Perfect for individual use or RVing with a partner, this tankless water heater starts up with only 2 psi, providing on-demand hot water for a shower or to wash dishes. Vent-free, compact design runs off of 2 D batteries (included).

by:

Should have gave 5 star however I should have bought a bigger model. Good product and it's not a use once throw away design. I have had it hooked uo for around 2 years now.
I live in a rv and have a 4 gallon propane / electric heater Original in the trailer. When I bought this instant from etrailer I had forgotten mine had the option to be ran on propane. My plan was to try to get away from my electic heater using this one. Let look at model quick. I guees its the 30 gallon instant one by Excel. So I tried to get this to have hot water when I want without running my generator. My 4 gallon tank has an electric heater on it that I was using for a real quick shower. So when I hooked it up it was most easy to install right after my 4 gallon tank so that's what I did. So on impressions of the flash heater it seems like a great looking unit. I wish I would have got a bigger one. I think I paid around I 200 delivered so not bad on pricing. So I think it claimed around 20 degree warmer water. Anyway what I'm trying to say is like say at 40 maybe 50 degrees weather outside I didn't get a hot shower. It definitely helps my 4 gallon tank do its job and I can get away with just warming it up to warm and let the flash burner get it comfortable. It helps using both... I think two of the units in sync with eachother would be great. I would save up for bigger models if you have cold weather or maybe just buy two and you can run a line from one to another. During the summer it worked fine just turn the water onn wait a few seconds and bam hot water great time for easy shower. The product works great and have not any problems with it. I changed the d cell batteries with some new ones and the thing is solid and dependable I will probably be using it for a long time. Maybe one day go to two of them side by side. Also I plan on getting my original propane / electric to work on propane also. Maybe for this winter so I can leave it on and have hot water for my needs. The propane part fires up but I think the thermo coupler isn't telling the main burners to open up. I am also working on sanitizing my potable water tanks cause they are getting nasty and I can't drink my water right now. I love having my own rv and little upgrades and tlc can make your day. Etrailer has done me nothing but good business so I would recommend them for your instant and trailer stuffs. I did buy a flasher trailer wiring thing for my old truck that I could not figure out but it was probably my wiring/ mess of a truck k lol. Have bought a few items from these guys they usually surprise me with there service so that's why I decided to give them a hefty review plus I know us rvers tend to help eachother.



by:

Heat of water varies. Temperature of water is sometimes hot, sometimes not as hot, next time extremely hot.

Etrailer Expert

Heather A.

10/12/2022

You may need to adjust the knobs on the front for temperature and water flow depending on what activity you are using the heater for. There is a safety feature built it that will not allow the water to get dangerously hot.

Will

9/9/2023

Great.

Etrailer Expert

Mike L.

11/1/2023

@Will We're glad to hear that!


by:

Used it once I drained it for winter it must of not emptied all the way. When I tried to run in this summer it blew water all over. It was out of warranty so I didn't bother calling. Thru it away and bought one somewhere else. I set this one up so I can take it down in the winter.



by:

thanks george. as a matter of fact i do not like my excel heater. i was never able to hook it up properly because the input threads won't seal properly. and, as numerous others noted, the input line is 1/4" flexible copper that is not anchored to the frame (even though it is designed to be so). therefore, any attempt to tighten the threads down twists the copper line. therefore, i must purchase my own termination and solder it on myself.

i just haven't gotten around to it yet. so, i don't even know whether or not it works.

so, no. i'm not satisfied. i am happy to post this to a review.

Etrailer Expert

Jenny N.

5/18/2023

I wondered if you would be able to send a picture of the connectors on your heater. I reached out to the manufacturer who advised that the connections are one half inch and the copper is not flexible. If I could send them a picture then we can better see what is going on. If the fittings do not fit correctly it is recommended to use Teflon tape.



by:

Installed in cargo camper conversion. Heated 60degree water to scalding instantaneously and uses very little space - I tucked it behind the oven where there was plenty of clearance based on specifications and was otherwise wasted space. Anxious to see how well it heats water once I take my rig ice fishing!



by:

I installed this in an off grid cabin to have hot water and a shower. This works perfectly! Best upgrade I've made to my cabin so far!



by:

I couldn’t be any happier with the water heater



by:

After installation it just worked! Loved the instant hot water and the installation materials.



by:

Awesome product would recommend it to anyone easy to install easy to use hot water on demand every time I WOULD buy again



by:

The water heater works just as it is supposed to. We love it.



by:

I bought this hot water heater for a family that doesn't have pressurized water...only gravity-fed. I own one already, and it has worked well for me. I've had it for 4 years and haven't had an issue with it .



by:

Works great! Beats running out of water with a 6 gallon heater!



by:

works well removed old heater put a piece of plywood over opening mounted to that winterized was Easey no problems on start up



by:

it has served its purpose, output for hot water is adequate if you like shower with little to hardly any pressure. I will be upgrading it to a larger unit that will maintain hot water at a higher pressure...



by:

Works great. Takes a few times to get the water flow and temp set.



by:

best money I ever spent!!!



by:

Meh. Developed a leak after 1 year in which the temp never dropped below freezing. Finicky. Prone to shutdown due to overheating.



by:

Water heater was easy to install and worked as advertised. I am very satisfied thus far.



by:

It has been a blessing. Cost compared to others.. easy to install plus uses only 1/3 of the space.



by:

Was very pleased with this product . Easy installation and it works great . Very hot water .



by:

I had an issue with the first tankless heater that I ordered . I contacted etrailer and they swapped it out right away. Great customer service. The tankless heater works really well



by:

Work great for a 26 foot streamline shut it down for the winner but otherwise you did good



by:

The heater seems to be working fine. Was easy to install and thus far no problems.



by:

Awesome product for the price. Only bad part is that it doesn't mount in the place of the old tank water heater, it has to be mounted vertically on a wall so I had to run new water and gas lines. The water doesn't get hot enough to burn you but does get hot enough for a comfortable shower. For this being the cheapest hot water on demand that I found on the Internet, I have no complaints.



by:

Fast shipping


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See what our Experts say about this Excel RV Water Heaters

  • What Tankless Water Heater Will Function In Winter Temps?
    Because the Furrion RV Tankless Water Heater, model # FR93FR that you linked to, and other similar models, are most commonly mounted in compartments with exterior access doors that are not heated, the manufacturer recommends that they be winterized when temps drop below 39 degrees to prevent freeze damage. The Excel RV Tankless Water Heater, # EX93FR is a vent-free design with an ODS (Oxygen Depletion Safety) shutoff device that detects low levels of oxygen. It can be installed almost...
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  • Availability of Water Heater That Does Not Run on 12V DC Power
    The only water heater we carry that doesn't run on 12V DC power is the Excel RV Tankless Water Heater # EX93FR. This has an electronic ignition and actually runs on 2 D-sized batteries. A little unconventional but it still works and is able to produce 1.6 gallons of hot water per minute.
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  • How Much Does The Excel RV Tankless Water Heater Raise The Temperature Of The Water
    The Excel RV Tankless Water Heater # EX93FR delivers over 96 gallons of hot water an hour with a 45 degree rise in temperature. This means that if your tap water is at 65 °F, it will instantly deliver 96 gallons of hot water an hour of water at 110 °F.
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  • Winterizing the Excel RV Tankless On-Demand Water Heater
    Being that the Excel RV Tankless On-Demand Water Heater, # EX93FR is tankless, the need to drain that component is non-existent. However, there may still be water in the lines and valves that needs to be addressed. I suggest that you remove power to the water heater, close off the water supply inlet and disconnect the outlet water line allowing any water that may remain inside the system to drain. Use compressed air to blow out any remaining water from the lines.
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  • Where Can The Excel RV Tankless On-Demand Water Heater Be Installed
    Since the Excel RV Tankless On-Demand Water Heater - Gas - Electric Ignition - Ventless - 38,000 Btu # EX93FR doesn't have to be vented it can be mounted where ever you have the space to install it. Its overall dimensions are 11-5/8" wide x 14-5/8" tall x 4-1/2" deep.
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  • Excel RV Tankless Water Heater Not Putting Out Hot Water In Temp Under 60 Degrees
    While below freezing temps could certainly effect the unit, 60 degrees is not that cold, and should not effect the functionality. The first thing we suggest checking is the ventilation around your water heater. One of the reasons your Excel RV Tankless Water Heater # EX93FR, may be shutting off is the Oxygen Detection Safety (ODS) detects low levels of oxygen. If this happens, the ODS system extinguishes the flame. If ventilation is good, the issue could be with your water or gas. We suggest...
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  • Why Isn't There an Electric Version of RV Tankless Water Heaters
    The reason there isn't an electric tankless heater for RVs is due to how much amperage that would require and how electricity is a somewhat restricted resource on RVs. This is why all of the water heaters for RVs out there are gas like the Excel Tankless water heater # EX93FR that you referenced.
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  • Recommended Tankless Water Heater That Runs Off Of Gas And Electric
    Yes, all of our hot water heaters are going to run off of propane, although we do carry an option that runs off of gas and electric as well. If you're interested in this option, the Excel RV Tankless Water Heater - Gas - Electric Ignition # EX93FR. This water heater is tankless which means you will get on-demand hot water, a heating capacity of 38,000 Btu heating capacity, and measures 11-1/4" wide x 14-5/8" tall x 5-1/4" deep. Additionally, with it being just the two of you, this water...
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  • Could Excel RV Tankless Water Heater Install in Bathroom of RV
    There's no reason you couldn't install the Excel RV Tankless Water Heater # EX93FR in your bathroom. Worth mentioning is that this requires 2" of clearance on each side and 8" above the unit for proper ventilation.
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  • Can You Run Two Excel RV Water Heaters In One RV
    Yes, if you pipe the Excel RV Tankless Water Heater # EX93FR in parallel with another unit then it would draw equally from both units. These unit would need to be side-by-side and have an equal length of pipe to keep both equalized instead of drawing more from one unit than the other.
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    Image 1 for
  • Do Gas Tankless Water Heaters for RVs Use Propane or Natural Gas
    I apologize for the confusion but all of the tankless water heaters we offer like the Excel Water Heater part # EX93FR run off of propane and not natural gas. You would not have to convert anything to install this as it would work directly with your propane.
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  • Can An Excel RV Tankless Water Heater Be Installed In A 1999 Coleman Utah Pop-Up Camper
    Per the manufacturer, Excel, the Excel RV Tankless On-Demand Water Heater # EX93FR has to be installed upright with the vent facing upwards. Other than that the only other installation restriction is to not install it in a bathroom or bedroom so you can install it wherever you have the space for it. It just requires 3" of clearance on the sides and 8" of clearance above. This water heater is vent free because it is outfitted with an ODS (Oxygen Depletion Safety shutoff device) system that...
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  • Replacement Tankless Water Heater Option For A 2005 Forest River Wildcat
    Yes absolutely you can use the Excel RV Tankless Water Heater # EX93FR to replace your older water heater in your 2005 Forest River Wildcat. However it should be noted that this unit is only available in a gas configuration and requires 2" of clearance on either side and 8" above the unit for proper ventilation. Additionally, this unit has an overall measurement of 11-1/4" wide x 14-5/8" tall x 5-1/4" deep, and will provide a 38,000 Btu heating capacity. Attached is a product overview...
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  • How Can The Excel RV Tankless On-Demand Water Heater Be Mounted?
    The Excel RV Tankless On-Demand Water Heater # EX93FR can not be mounted on its back, and must be mounted upright with the vent facing upwards. Additionally, this unit can not be installed in a bathroom or a bedroom.
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  • How Does The Excel Tankless RV Water Heater Get Mounted/Installed?
    Per the manufacturer, the Excel RV Tankless Water Heater # EX93FR just needs to be installed upright with the vent facing upwards, and not in a bathroom or bedroom. Other than that, you can install it where you have space for it. As far as hooking up this water heater, you will just need to use existing gas and plumbing lines, and ensure you have 2" of clearance on each side, and 8" above the unit for proper ventilation.
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  • Excel Tankless Water Heater Daily Use And Winterizing
    I talked with my contact at Exel for you. The Excel RV Tankless On-Demand Water Heater - Gas - Electric Ignition - Ventless - 38,000 Btu # EX93FR comes with a drain valve. It only uses water on demand but if it is going to sit for some time you can drain it of any residual water to keep it safe if you feel the need. It is recommended for incoming cold water temperature above 50°F, however it can take lower incoming temperatures down to 40°F by reducing water flowrate (control knob can...
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  • Why Is My Excel Tankless Water Heater Not Heating?
    There could be many reasons why your Excel RV Tankless Water Heater # EX93FR suddenly stopped heating but I can give you some things to check first before moving onto further troubleshooting. The first thing I would make sure is that nothing is plugging your intake or vents. If there is debris or any other type of blockage inside this area, that could be a reason why your water heater is not working correctly. The next thing I would check if this area is clear is the power source. Check...
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  • Can The Excel RV Tankless On-Demand Water Heater Be Installed Inside a Cargo Trailer Conversion
    If I correctly follow the installation you describe, yes this will be a workable installation. The Excel tankless gas water heater, # EX93FR provides hot water on demand. It is a vent-free design with an ODS (Oxygen Depletion Safety) shutoff device that detects low levels of oxygen. If you have decent air turnover this will operate with ease. However, while yes you can install it in the bathroom, with a fan providing decent air turnover, it needs to be protected from water flowing directly...
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  • Can The Excel RV Tankless Water Heater Be Mounted In A Travel Trailer Washer And Dryer Closet
    The Excel RV Tankless Water Heater # EX93FR requires 3" of clearance on the sides and 8" of clearance above to allow for proper airflow. If your closet has enough room to allow for these clearance requirements then you can definitely mount it in there.
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  • Excel RV Tankless Water Heater that is Hammering Pipes
    When water is heating up with a tankless water heater like the Excel Tankless Water Heater # EX93FR there is a normal amount of noise. if you are experiencing water hammering which is when there's a sudden change in water direction this can be caused by loose pipes but this would need to be fixed by a professional. This sounds like what you have going on.
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  • Is the Excel RV Tankless Water Heater Safe to Use Inside a Travel Trailer
    The Excel RV Tankless Water Heater # EX93FR is a vent-free design and is equipped with an Oxygen Depletion Safety shutoff device that ensures the proper amount of Oxygen is in the living space, and it won't allow the unit to switch back on until the area has been properly ventilated. I'm not sure what this means for the burned propane but I can say that this has been tested and approved as safe to use inside.
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  • Can A Tankless Water Heater Be Installed In A Cabinet Under A Sink?
    As long as the Excel RV Tankless On-Demand Water Heater # EX93FR isn't installed in a bathroom or a bedroom, and is mounted upright with the vent facing upwards, you should be good to go. Those are really the only limitations for mounting, as long as you follow those guidelines you should not have any issue.
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  • Can The Excel RV TanklessWater Heater Be Installed In A Bedroom Closet
    The Excel RV Tankless Water Heater # EX93FR has an oxygen sensor that will force it to shut down if the area isn't vented enough. It's also just a safety precaution to not have anything that's propane powered and could potentially leak in the same place that you're sleeping. This unit requires 3" of clearance on the sides and 8" of clearance above as well so you'd likely lose storage space trying to maintain these clearances. Personally, I don't recommend installing the unit in your bedroom...
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  • Can The Excel RV Tankless Water Heater # EX93FR Be Used In a Open Floor Plan Travel Trailer?
    As long as you are able to mount the Excel RV Tankless Water Heater # EX93FR vertically in an area that is open it will work in your 1984 Holiday Rambler Aluma Lite trailer. As this unit is 14-5/8" there is typically not enough room to mount this under a bed platform. You also need to ensure it is in an area where it can get enough air. The heater uses a Oxygen Detection System which will shut off the heater if it detects oxygen levels are getting low. This is the reason they recommend...
    view full answer...


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Info for this part was:

Employee Jeff D
Installed by:
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Employee Jameson C
Expert Research:
Jameson C
Employee Mary K
Edited by:
Mary K
Employee Wilson B
Updated by:
Wilson B
Employee Zach D
Video Edited:
Zach D
Employee Adam Y
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