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EXCEL TANKLESS GAS WATER HEATER Vent Free (LOW WATER PRESSURE STARTUP) 1.6 GPM PROPANE LPG

  • Based on 210 reviews
Condition: New
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$229.00 Why this price?
4th of July Sale · 55% off was $513.99

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Availability: In Stock.
Fulfilled by Energy-Store

Arrives Jul 12 – Jul 16
Order within 21 hours and 35 minutes
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Features

  • PROPANE GAS LPG UNIT
  • Exclusive - Vent-Free Technology No expensive Flue required
  • Compact size: front width 12.8 - depth 8 height 18.75
  • 2 SIZE D Batteries Included (For Automatic Ignition)

Description

PROPANE GAS Exclusive "Low Water Pressure" Startup Technology Starts up with only 2 psi of water pressure !!! , and up to 120 psi All other tankless gas water heaters require at least 30 psi to startup due to their outdated technology. It is Ideal for SMALL APARTMENTS , LOFTS , flats, , and mobile homesThe Excel heater saves energy and water by instantly delivering hot water upon opening the hot water tap. Its unique and beautiful design will lavishly decorate your kitchen or laundry room. What is Vent-Free? A Vent-Free appliance can be installed inside as long as there is ventilation , it does not require cumbersome and costly installation of flues and ductwork because it is outfitted with state of the art ODS (Oxygen Depletion Safety shutoff and an exclusive 20 minute safety shutoff feature. RULE OF THE THUMB PERFORMANCE CRITERIA . This unit is suitable for a Multiple Points of Use, for an entire home- with 2 1/2 bath. However, no more than one point of use at a time is recommended. 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 be adjusted to less water flow). The Excel Low Pressure Startup unit is outfitted with a magnetic water flow sensor , that allows the unit to work at low water pressure, especially those found in rural areas , RV's and Boats. All other tankless gas water heaters rely on the outdated rubber diaphragm scheme , that pushes a pin that actuates a microswitch. Pressures of the order of 30 psi are needed to move the rubber diaphragm on other older and cheaper units.

Brand: EXCEL


Product Dimensions: 12"W x 16"H


Special Feature: Vent-Free Technology, Low Water Pressure Startup Technology


Color: White


Voltage: 3 Volts


Brand: ‎EXCEL


Product Dimensions: ‎12"W x 16"H


Special Feature: ‎Vent-Free Technology, Low Water Pressure Startup Technology


Color: ‎White


Voltage: ‎3 Volts


Maximum Flow Rate: ‎1.6 Gallons Per Minute


Maximum Temperature: ‎110 Degrees Fahrenheit


Heat Output: ‎40000 British Thermal Units


Style: ‎Modern


Maximum Operating Pressure: ‎120 Pound per Square Inch


Maximum Pressure: ‎120 Pound per Square Inch


Mounting Type: ‎Wall


Is Electric: ‎No


Manufacturer: ‎EXCELAMERICA LLC


Item Depth: ‎6 inches


UPC: ‎850020757060


Manufacture Year: ‎2025


Part Number: ‎10011


Item Weight: ‎8.6 pounds


Country of Origin: ‎China


Item model number:


Batteries: ‎2 D batteries required.


Size: ‎11.5 Inch x 6 Inch x 16 Inch


Maximum Power: ‎11.11 Kilowatts


Item Package Quantity: ‎1


Performance Description: ‎ADDS 45F TO COLD WATER , DELIVERING 1.6 GPM


Special Features: ‎Vent-Free Technology, Low Water Pressure Startup Technology


Included Components: ‎2 Size D Batteries (for the electronics), Exhaust diffuser Plate, LPG Brass Fitting for ⅜" Flare connection


Date First Available: July 1, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 12 – Jul 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Couldn't be happier!!
Perfect product for our enclosed trailor that we transformed into out camper/ toy hauler. Not only does it produce plenty to keep me a nice warm shower, it also keeps the bathroom warmed up so I'm not freezing after my shower! It is an amazing product and is worth your purchase!!!
Reviewed in the United States on June 3, 2025 by Darrin B.

  • Gas line and hot water line leaks
I bought this water heater to use in my camper van conversion as I did not want to use my precious electricity to heat my water. I made the mistake of buying the bulk of the large items needed for my conversion at the beginning of the project so by the time I got to the plumbing part, the he return window had closed. So I crossed my fingers and hoped that the unit worked fine. Upon initial inspection, it looked fine with no signs of obvious damage or defects. I hooked up all the lines per the instructions (terrible, two paragraphs by the way). First test run both the cold water inlet and the hot water outlet had leaks. Ok, no problem, I’ll just put on some more Teflon tape and tighten the connectors down some more. That took care of the problem for the cold water inlet leak but not the hot water outlet leak. So I tightened some more and tried again. Nope! Still leaked! Ok, third times a charm right? This time I felt the actual copper pipe inside the unit twist when I went to tighten the connection. I took the cover off and verified that yes. The cheap copper pipe inside was twisted. I inspected the pipe as best I could and it seemed to still be intact but now I had a leak that I couldn’t do anything about. I tried to take the connection off to re-tape and try a new connector but it’s stuck on there. Not coming off and three people tried! So I tried FlexSeal to stop the leak. Nope, still leaking. So I’m thinking that it’s coming from the copper pipe inside that I accidentally twisted while trying to tighten the connection. Not sure there’s anything that can be done at this point as this was technically my fault. As for the gas leak, after the initial test of the unit it smelled of propane so I tightened everything down again and sprayed soapy water to check for leaks. Yep, there was a propane leak but not coming from the hose from my tank, but the actual fitting on the unit itself. I tried to tighten that to but the leak persisted. I was doing a test of the other parts of my plumbing and had the sink faucet open and running for a good five minutes. When I turned it off everything stunk of propane and when I went to check the hot water heater, there was an actual flame coming from the propane connector (the one that came with the heater). Blew that out and turned off the propane. So now I’m thinking of just tossing the whole thing and starting from scratch with a new one. Seeing other people’s horror stories of poor customer support, I doubt it would do any good to contact the seller and ask for assistance. Might have to just bite the bullet and buy a whole new one. On the up side, despite both leaks, the heater did in fact heat my water and I was pleased with that! ... show more
Reviewed in the United States on June 6, 2023 by J. Simpson

  • Amazon Has Let Me Down, I will miss them!
I gave this review 5 stars to get your attention. I used code words. 5 stars in this case means 0 stars, as in zip, nahdah, no no way uh uh forget it! The short story: I purchased this hot water heater and it didn't work. When returned it I was charge a $41 "restocking" fee. Amazon would 'not intervene', (again, code words for Amazon's response of GFY!) The long version: I did a lot of research on this HWH on Youtube. My greatest concern, at the time, was the 'Ventless" claim. Could I mount this in my RV, under the sink, safely? The answer was yes. Many people said they bought this unit to replace the previous version which had lasted up to 10 years, (I am now of the opinion that these units where well built at one time. Now, not so much). So I was sold. I installed the unit and heated my water, instantly, for about 5 seconds. Then, nothing. I checked my gas, 12 inches WC, and my water pressure, 40 psi post regulator. I contacted Excel via chat. Their 1st question, "are you using the batteries we sentcha?" Yes! Their response, get new ones, alkaline, (an exercise in futility as I could plainly hear the igniters sparking, but hey, what do I know?). I ventured off to the store and complied. Same result, 5 seconds... nahda! I contacted Excel again. They said remove the cover and video the unit "not working". Ummm, no! I didn't order a project. I ordered a functioning hot water heater. Upon reading the reviews (I know, a little late, $41 error) I found this to be a common complaint. I returned the HWH. I suspected shenanigans and called Amazon right away and was assured I'd get an email within 48 hours with their disposition. Still waiting. They refunded me $181. I called again saying that one of the main reasons I use Amazon is for their customer protection. They said I would get the difference within 2 to 3 days. A week later I called them and they said Excel test the unit and as it was used, but in excellent condition, they refunded my purchase price, less the restocking fee, cause, ya know, they're givers. So... Walmart here I come. BTW, I just did a price comparison of the things on my wish list and I'm going to be just fine. Hasta La Vista Amazon. Don't let the door smack ya where the Lord cracked ya! BTW, while you are over there, standing in the corner, wondering why everyone is so finicky about customer service, say hi to Shirley from Verizon. She's been there since 2003. ... show more
Reviewed in the United States on November 26, 2022 by William W Hughes, III

  • Great on demand water heater
Excellent heater.
Reviewed in the United States on June 25, 2025 by Cindy bruno

  • A good low cost solution for hot water.
Installing this in my RV was not too complicated. At first I was very upset because I could get hot water at my sink, but only luke warm water at my shower. I found that by adjusting the water flow going into the water heater I could get hot water to my shower.
Reviewed in the United States on April 23, 2024 by Jason M. Freeman

  • Me
Works great
Reviewed in the United States on March 4, 2025 by Amazon Customer

  • Didn’t work. Poor return policy
I’ve bought many of these things. They usually work fine. They are simple to install and use. This one, just wouldn’t ignite the gas. You could hear the ignition click, but it just wouldn’t light a flame. I know how they work, I know how to adjust everything. No go. Read the fine print: even if you are returning it for it not functioning as promised, you still must pay for the shipping even if it was free for you as a prime member. Additionally, you have to pay a restocking fee. As a long time prime member, I was not accustomed to a return policy like this. Very disappointed. ... show more
Reviewed in the United States on May 15, 2025 by Geoff

  • Great little Water Heater!
Works great... Heats water for my whole cabin! This is my 2nd heater that I have bought by this manufacturer... Both have worked great truly ventless. High quality, and very affordable!
Reviewed in the United States on August 1, 2024 by Charles B.

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