Best Outdoor Tankless Water Heater 2020 – Top 10 Reviewed!

SaleBestseller No. 1
Rinnai V65eN Outdoor Tankless Hot Water Heater, V65EN-Natural Gas/ 6.3 GPM, Large, White
371 Total Customer Reviews
Rinnai V65eN Outdoor Tankless Hot Water Heater, V65EN-Natural Gas/ 6.3 GPM, Large, White
  • Max BTU's 120,000
  • Max Energy Factor 0.82
  • Outdoor Installations
  • Meets California and Texas NOx Emissions Standards
Bestseller No. 2
Noritz NR50ODNG Outdoor Tankless Water Heater, max. 120,000 Btuh, 5.0 Gpm - Natural Gas
13 Total Customer Reviews
Noritz NR50ODNG Outdoor Tankless Water Heater, max. 120,000 Btuh, 5.0 Gpm - Natural Gas
  • Endless hot water
  • Ideal for outdoor applications
  • High Efficiency
  • Low Nox
Bestseller No. 3
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
764 Total Customer Reviews
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM...
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Bestseller No. 4
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater,Black
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 2.5 PSI! Also works great with Camplux 12V 1.2GPM...
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Bestseller No. 5
Camplux 16L Outdoor 4.22 GPM Digital Display Propane Gas Tankless Water Heater
156 Total Customer Reviews
Camplux 16L Outdoor 4.22 GPM Digital Display Propane Gas Tankless Water Heater
  • 4.22 gallons hot water output per minute with digital temperature display.
  • Flame failure device, anti-freezing protection and over heating protection to ensure the safety.
  • The simple design and high output structure with 88.5% thermal efficiency. You can get instant endless hot water easily wherever you are.
  • Maximum power output at 110,000btu/hour, supply you instant endless hot water at any time.
SaleBestseller No. 6
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
1,607 Total Customer Reviews
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
  • Lifetime warranty
  • Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
  • Never run out of hot water with an ECOSMART tankless water heater
  • Patented Self Modulating Technology and design
Bestseller No. 7
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water -...
3,107 Total Customer Reviews
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water -...
  • CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%....
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
SaleBestseller No. 8
Tankless Water Heater, GASLAND Outdoors BS158 1.58GPM 6L Portable Gas Water Heater, Instant Propane...
519 Total Customer Reviews
Tankless Water Heater, GASLAND Outdoors BS158 1.58GPM 6L Portable Gas Water Heater, Instant Propane...
  • 🎁【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection,...
  • 🎁【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to...
  • 🎁【On Demand Hot Water】 Maximum power output 41,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using...
  • 🎁【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged...
SaleBestseller No. 9
Noritz NR66ODNG Outdoor Tankless Water Heater, max. 140,000 Btuh, 6.6 Gpm - Natural Gas
13 Total Customer Reviews
Noritz NR66ODNG Outdoor Tankless Water Heater, max. 140,000 Btuh, 6.6 Gpm - Natural Gas
  • Endless hot water
  • Ideal for outdoor applications
  • High Efficiency
  • Low Nox
Bestseller No. 10
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
36 Total Customer Reviews
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM...
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.

What To Know About Us

We use a mix of technology, with years of experience in the online retail space to deliver you the best possible selections of products. We are able to scan hundreds and even thousands of reviews quickly to sort out the pros and cons, and find the best Outdoor Tankless Water Heater for you!

How We Pick The Best Outdoor Tankless Water Heater

We examine each product for a wide variety of criteria before it passes through the filters and makes its way onto our list. The first thing we look at is the current customer reviews of the products. We figure out exactly what the current users are saying, and how their buying experience went. We also look at pricing. We checked out the prices on all of the Outdoor Tankless Water Heater available.

Is Buying a Outdoor Tankless Water Heater From This Page Safe?

It’s 100% safe, and the site is completely secure. On top of that, we’re exclusively associated with Amazon.com, so you know that your buying experience will be easy, and secure. Shopping through our lists gets you many added benefits of working with a major online retailer!

Wrapping Up

We know you work hard for your money, so we work hard to help you spend it wisely. All of our lists are vetted and curated by online shopping experts who use data intelligence to help us sort through what sometimes feels like a never-ending list of links. We hope we have helped, and that you’ve found exactly what you are looking for!