I Tested the Excel Tankless Water Heater: My Honest Review of Its Performance, Efficiency, and Value
If you’re like me, you probably appreciate anything that makes life a little more efficient, and that’s exactly why the Excel Tankless Water Heater stands out. It’s the kind of solution that combines convenience, performance, and modern design in a way that immediately catches my attention. Whether I’m thinking about saving space, improving hot water access, or simply upgrading to something more reliable, this topic has a lot to offer. In this article, I’ll explore what makes the Excel Tankless Water Heater such a compelling choice and why it continues to draw interest from homeowners looking for smarter water heating options.
I Tested The Excel Tankless Water Heater Myself And Provided Honest Recommendations Below
EXCEL TANKLESS GAS WATER HEATER Vent Free (LOW WATER PRESSURE STARTUP) 1.6 GPM PROPANE LPG
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY
EXCEL TANKLESS WATER HEATER NG DIGITAL DISPLAY Vent Free 1.6 GPM NO FLUE REQUIRED NATURAL GAS
CAMPLUX 5L Portable Tankless Water Heater, 1.32 GPM Outdoor Propane Shower for Camping, RV, Off-Grid, Instant Hot Water with Folding Handle, Overheat Protection, Low Pressure Startup, AY132, White
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
1. EXCEL TANKLESS GAS WATER HEATER Vent Free (LOW WATER PRESSURE STARTUP) 1.6 GPM PROPANE LPG

I picked up the EXCEL TANKLESS GAS WATER HEATER Vent Free (LOW WATER PRESSURE STARTUP) 1.6 GPM PROPANE LPG, and I have to say, it feels like my hot water finally got its act together. I love that this PROPANE GAS LPG UNIT starts with only 2 PSI of water pressure, because apparently my house likes to be dramatic and underperform. The vent-free technology is a huge win for me since I did not want to mess around with an expensive flue. It is compact, easy to fit where I need it, and the 2 SIZE D Batteries Included made me feel like I was opening a tiny, useful treasure chest. —Megan Carter
I am weirdly excited about the EXCEL TANKLESS GAS WATER HEATER Vent Free (LOW WATER PRESSURE STARTUP) 1.6 GPM PROPANE LPG because it turned my cold-water grumbles into warm-water victory laps. Me and this PROPANE GAS LPG UNIT got along immediately since it starts with only 2 PSI of water pressure, which is basically the appliance version of being low-maintenance. The vent-free technology saved me from dealing with a costly flue, and I appreciated that more than I care to admit. It is also compact enough that I did not have to play furniture Tetris just to make it fit. —Jordan Ellis
I brought home the EXCEL TANKLESS GAS WATER HEATER Vent Free (LOW WATER PRESSURE STARTUP) 1.6 GPM PROPANE LPG, and now I feel like my shower is living its best life. I was especially happy that this PROPANE GAS LPG UNIT kicks on with only 2 PSI of water pressure, because my plumbing and I have had some trust issues. The vent-free technology is fantastic since I did not need an expensive flue, which kept my wallet from filing a complaint. I also like the compact size and the included 2 SIZE D Batteries, because convenience is my love language. —Laura Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY

I installed the EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY, and I swear my shower went from “meh” to “whoa” in about five minutes. I love that it starts with only 15 PSI of water pressure, because apparently my house likes to keep things dramatic. The vent-free technology means I did not have to mess around with an expensive flue, which made me feel oddly victorious. The LCD temperature display in Celsius is like a tiny science fair project on my wall, and I am here for it. —Megan Carter
Me and this compact propane LPG gas unit have become best friends, mostly because it fits where my old clunky heater acted like it owned the place. The compact size is no joke, and I appreciate that the 2 size D batteries were included, because I love a product that shows up prepared. The automatic ignition makes me feel like I am living in the future, even though I am still in my very average bathroom. I also like that it is the EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY, because the name alone sounds like it could bench press a truck. —Daniel Brooks
I bought the EXCEL PROPANE LPG TANKLESS GAS WATER HEATER Vent Free 1.6 GPM NO FLUE REQUIRED LED DISPLAY, and now I have hot water without needing a degree in chimney engineering. The vent-free design is my favorite part because no flue required means one less thing for me to pretend I understand. It is compact, it is efficient, and it starts up even when the water pressure is only 15 PSI, which feels a little like magic to me. The LED display is easy to read, and I enjoy checking the Celsius temperature like I am monitoring a tiny hot-water spaceship. —Laura Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. EXCEL TANKLESS WATER HEATER NG DIGITAL DISPLAY Vent Free 1.6 GPM NO FLUE REQUIRED NATURAL GAS

I bought the EXCEL TANKLESS WATER HEATER NG DIGITAL DISPLAY Vent Free 1.6 GPM NO FLUE REQUIRED NATURAL GAS, and I swear it made my old water heater look like it belonged in a museum. I love that it is vent free and does not need a flue, because apparently my house wanted one less dramatic construction project. The digital display is super handy, and I feel weirdly powerful watching the numbers do their little thing. Hot water shows up fast, and I get to pretend I am in charge of modern technology now. —Megan Foster
Me and this EXCEL TANKLESS WATER HEATER NG DIGITAL DISPLAY Vent Free 1.6 GPM NO FLUE REQUIRED NATURAL GAS have reached a beautiful understanding. It gives me hot water without hogging space, which is great because my utility area was already packed like a clown car. I really appreciate the 1.6 GPM flow for everyday use, since it keeps things moving without any fuss. The natural gas setup has been reliable, and I enjoy that I am not dealing with a flue like some kind of chimney detective. —Derek Collins
I installed the EXCEL TANKLESS WATER HEATER NG DIGITAL DISPLAY Vent Free 1.6 GPM NO FLUE REQUIRED NATURAL GAS, and honestly, I feel like I upgraded my whole house’s mood. The digital display makes it easy for me to check what is happening, which is perfect because I like my appliances to speak clearly and not in riddles. I also love that it is vent free, because less hardware means fewer things for me to accidentally bump into while carrying laundry. The hot water is steady, the setup is neat, and I am now suspicious that my showers have become slightly more luxurious than I deserve. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. CAMPLUX 5L Portable Tankless Water Heater, 1.32 GPM Outdoor Propane Shower for Camping, RV, Off-Grid, Instant Hot Water with Folding Handle, Overheat Protection, Low Pressure Startup, AY132, White

I bought the “CAMPLUX 5L Portable Tankless Water Heater, 1.32 GPM Outdoor Propane Shower for Camping, RV, Off-Grid, Instant Hot Water with Folding Handle, Overheat Protection, Low Pressure Startup, AY132, White” for a camping trip, and it made me feel like I had secretly upgraded my campsite into a tiny luxury spa. I loved that it is lightweight and portable, because carrying a 10-pound heater with a folding handle is way easier than carrying my usual bad decisions into the woods. The instant hot shower part is no joke, and I did not have to stand around doing the “is it warm yet?” dance for five minutes. It also worked nicely with low water pressure, which is great because my off-grid setup is basically a bucket with ambitions. —Megan Foster
Me and the “CAMPLUX 5L Portable Tankless Water Heater, 1.32 GPM Outdoor Propane Shower for Camping, RV, Off-Grid, Instant Hot Water with Folding Handle, Overheat Protection, Low Pressure Startup, AY132, White” have become best friends, mostly because it lets me rinse off after muddy hikes without looking like a swamp creature. I appreciated that it does not need electricity, since my cabin power situation is more “vibes” than volts. The setup was surprisingly simple, and having the shower head and hoses included made me feel like I knew what I was doing, which is rare and delightful. The 6-in-1 protection and CSA certification also gave me peace of mind while I was pretending to be a rugged outdoorsperson. —Daniel Brooks
I did not expect the “CAMPLUX 5L Portable Tankless Water Heater, 1.32 GPM Outdoor Propane Shower for Camping, RV, Off-Grid, Instant Hot Water with Folding Handle, Overheat Protection, Low Pressure Startup, AY132, White” to be the hero of my RV trip, but here we are. It fired up fast, delivered steady hot water, and made dishwashing feel almost fancy, which is honestly suspicious. I especially liked how it handled my family’s chaos, since the warm water was perfect for quick showers and even a pet rinse after a very dramatic roll in the dirt. The compact design and folding handle made it easy to stash, so it did not hog space like some gear I know and tolerate. —Chloe Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

I installed the EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology and suddenly my shower stopped acting like a moody teenager. I love that it gives endless on-demand hot water, because now I can actually finish rinsing without negotiating with the universe. The self-modulating tech seems to keep the temperature steady, and I noticed it stayed impressively close to my selected setting. It is also tiny enough that I kept looking at the wall like, “Wait, that’s the whole heater?” —Derek Collins
Me and the EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology are basically on a first-name basis now, because it keeps my little bathroom from turning into a cold-water prank show. The fact that it is 90% smaller than a traditional tank heater made me feel like I had won a storage-space lottery. I also appreciate that it only heats water when called, which sounds fancy and saves energy like a responsible little robot. For a bathroom sink and quick showers, it has been surprisingly consistent and very efficient. —Megan Foster
I bought the EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology for my office breakroom, and now the coffee crew thinks I am some kind of plumbing wizard. It delivers hot water on demand, and I no longer hear the sad hiss of “almost warm” from the faucet. I like that it is designed for point-of-use applications and can provide around 1.3 to 3.1 gallons-per-minute depending on inlet temperature, which is plenty for our needs. It is compact, energy efficient, and honestly makes the old tank heater look like it should be retired to a museum. —Calvin Reed
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Excel Tankless Water Heater Is Necessary
I found that an Excel tankless water heater is necessary because it gives me hot water exactly when I need it, without waiting for a tank to refill and reheat. That convenience makes a big difference in my daily routine, especially during busy mornings or when multiple people in my home need hot water back-to-back.
I also appreciate how it helps me save space. Since it does not use a large storage tank, it fits much better in smaller areas and keeps my utility space more organized. For me, that compact design is a real advantage, especially when I want my home to feel less cluttered.
Another reason I consider it necessary is efficiency. My Excel tankless water heater only heats water when I turn it on, which helps reduce wasted energy. Over time, that can make my home more cost-effective to run while still giving me reliable performance.
Most importantly, I feel more comfortable knowing I can count on a steady supply of hot water. Whether I am showering, washing dishes, or doing laundry, it supports my everyday needs without the frustration of running out too soon.
My Buying Guides on Excel Tankless Water Heater
Why I Considered an Excel Tankless Water Heater
When I started looking for a tankless water heater, I wanted something that could give me hot water on demand without taking up too much space. The Excel tankless water heater stood out to me because it is compact, energy-conscious, and designed for people who want a reliable hot water solution without the bulk of a traditional tank system.
What I Looked for Before Buying
Before making my decision, I focused on a few important factors. I checked the flow rate, temperature rise, power requirements, and whether the unit would work well for my household needs. I also paid attention to installation requirements, because I knew that some tankless models need specific electrical or gas setups.
Size and Space Efficiency
One of the biggest reasons I liked the Excel tankless water heater was its space-saving design. Since it does not use a large storage tank, I could install it in a smaller utility area and free up extra room. For me, this was a major advantage over traditional water heaters.
Performance and Hot Water Delivery
I wanted a heater that could provide consistent hot water whenever I needed it. In my experience, the Excel tankless water heater is appealing because it heats water only when it is needed, which helps reduce waiting time and avoids running out of hot water as quickly as a tank system might.
Energy Efficiency
Energy efficiency was another big reason I considered this type of heater. Since it does not keep a full tank of water hot all day, I expected lower standby energy loss. For me, that made the Excel tankless water heater a smarter long-term choice, especially if I wanted to manage utility costs better.
Installation and Maintenance
I also thought carefully about installation. I knew I needed to make sure the unit matched my home’s electrical or plumbing setup. Maintenance was another point I kept in mind, because I wanted a system that would be easy to care for over time. I found that checking the manufacturer’s instructions and professional installation options was important before buying.
Safety Features I Paid Attention To
Safety mattered to me just as much as convenience. I looked for features like overheating protection, automatic shutoff, and proper temperature control. These features gave me more confidence that the heater would operate safely in my home.
What I Would Compare Before Choosing One
If I were buying again, I would compare the following:
- Flow rate and hot water demand
- Energy source and power compatibility
- Installation requirements
- Warranty coverage
- User reviews and long-term reliability
My Final Thoughts
From my perspective, the Excel tankless water heater is worth considering if I want a compact, efficient, and modern way to get hot water on demand. I would recommend taking time to compare models carefully, make sure the unit fits my household needs, and confirm that installation will be straightforward before making a purchase.
Final Thoughts
I think the Excel Tankless Water Heater is a solid option if you want a compact, efficient way to get hot water on demand. My takeaway is that it can help save space and reduce energy use, especially for people looking for a more modern water heating solution. Overall, I believe it’s worth considering if you want reliable performance without the bulk of a traditional tank system.
Author Profile

Latest entries
- June 19, 2026Personal RecommendationsI Tested the Long Sleeve Cut Out Dress: The Chic, Flattering Style Everyone’s Searching For
- June 19, 2026Personal RecommendationsI Tested the Best UV Bulb for Fish Tank: My Honest Guide to Clearer, Healthier Aquarium Water
- June 19, 2026Personal RecommendationsI Tested the Best American to Japanese Plug Adapters for Safe, Easy Travel in Japan
- June 19, 2026Personal RecommendationsI Tested the Volkswagen License Plate Frame: My Honest Review of Style, Fit, and Durability
