Best Outdoor Gas Tankless Water Heater

Our Top 3 Picks

Today is the top-rated Best Outdoor Gas Tankless Water Heater and we scoured online reviews for it. Clicking on the links will bring you to the products. All I had to do was rank them according to their popularity. We have put together a list of everything you need to know. Only the most successful ones have been chosen to do research in the future.

# Preview Product Rating
1 Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5.3 GPM Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5.3 GPM No ratings yet
2 Rheem RTG-84XLN-1 Performance Mid-Efficiency Tankless 84 Outdoor Water Heater, Gray Rheem RTG-84XLN-1 Performance Mid-Efficiency Tankless 84 Outdoor Water Heater, Gray No ratings yet
3 Rinnai RL75eN Natural Gas Tankless Hot Water Heater, 7.5 GPM Rinnai RL75eN Natural Gas Tankless Hot Water Heater, 7.5 GPM No ratings yet
4 Rheem Non Condensing RTG-95XLN-1 9.5 GPM Outdoor Natural Gas Tankless Water Heater Rheem Non Condensing RTG-95XLN-1 9.5 GPM Outdoor Natural Gas Tankless Water Heater No ratings yet
5 Home Tankless Water Heater Natural Gas, Camplux Pro 5.28 GPM Natural Gas Instant Water Heater, Gas Hot Water Heater for 3-4 Persons Whole Home, Outdoor Installation, White Home Tankless Water Heater Natural Gas, Camplux Pro 5.28 GPM Natural Gas Instant Water Heater, Gas... No ratings yet
6 Rinnai RL94eN Natural Gas Tankless Hot Water Heater, 9.8 GPM Rinnai RL94eN Natural Gas Tankless Hot Water Heater, 9.8 GPM No ratings yet
7 Rheem Prestige High Efficiency 9.5GPM Outdoor Natural Gas Tankless Water Heater Rheem Prestige High Efficiency 9.5GPM Outdoor Natural Gas Tankless Water Heater No ratings yet
8 Natural Gas Tankless Water Heater, FOGATTI Outdoor 8.1 GPM, 180000 BTU White Instant Hot Water Heater Natural Gas Tankless Water Heater, FOGATTI Outdoor 8.1 GPM, 180000 BTU White Instant Hot Water... No ratings yet
9 MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White
10 Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater No ratings yet
11 Rheem RTGH-RH11DVLN Condensing Tankless Gas Built-in Recirculation Water Heater, Gray Rheem RTGH-RH11DVLN Condensing Tankless Gas Built-in Recirculation Water Heater, Gray No ratings yet
12 Rinnai RL94eP Propane Gas Tankless Hot Water Heater, 9.8 GPM Rinnai RL94eP Propane Gas Tankless Hot Water Heater, 9.8 GPM No ratings yet
13 Rinnai RUR199eN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Outdoor Installation Rinnai RUR199eN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Outdoor Installation No ratings yet
14 Tankless Water Heater Natural Gas, Camplux Instant Hot Water Heater, 3.18 GPM Natural Gas Tankless Water Heater, Whole House Gas Water Heater, Indoor, Black Tankless Water Heater Natural Gas, Camplux Instant Hot Water Heater, 3.18 GPM Natural Gas Tankless... No ratings yet
15 Rheem RTG-84XLP-1 Performance Mid-Efficiency Tankless 84 Outdoor Water Heater, Gray Rheem RTG-84XLP-1 Performance Mid-Efficiency Tankless 84 Outdoor Water Heater, Gray No ratings yet
16 MAREY GA24CSANG 8.34GPM, High Efficienty, CSA Certified, Residential Multiple Points of Use Natural Gas Tankless Water Heater, White MAREY GA24CSANG 8.34GPM, High Efficienty, CSA Certified, Residential Multiple Points of Use Natural... No ratings yet
17 Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation No ratings yet
18 Natural Gas Tankless Water Heater, FOGATTI Indoor 6.3 GPM, 145000 BTU White Instant Hot Water Heater Natural Gas Tankless Water Heater, FOGATTI Indoor 6.3 GPM, 145000 BTU White Instant Hot Water Heater No ratings yet
19 Rheem RTGH-90XLP-2 Professional Prestige 90 Outdoor Water Heater, Gray Rheem RTGH-90XLP-2 Professional Prestige 90 Outdoor Water Heater, Gray No ratings yet
20 Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White No ratings yet

It took us a long time to research the most relevant Outdoor Gas Tankless Water Heater. After reading all of the resources, here are some of the top-rated products that you can learn more about, as well as where they are heading with their newest products in modern times. We were able to find the most reliable models on the market.

Best Outdoor Gas Tankless Water Heater

Rheem RTG-84XLN-1 Performance Mid-Efficiency Tankless 84 Outdoor Water Heater, Gray

$838.95  in stock
1 used from $1,639.99
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 157, 000 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready
  • For use outdoors with freeze protection up to -30 degrees

Rinnai V53DeN Natural Gas Tankless Hot Water Heater, 5.3 GPM

$618.19  in stock
4 new from $618.19
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary.
  • Optimal Water Pressure: High-performance up to 5.3 GPM hot water flow rate for a powerful, constant stream
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively

Rheem Mid-Efficiency 7.0GPM Outdoor Natural Gas Tankless Water Heater

$723.08  in stock
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 160, 000 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready
  • For use outdoors with freeze protection up to -30 degrees

Natural Gas Tankless Water Heater, FOGATTI Outdoor 8.1 GPM, 180000 BTU White Instant Hot Water Heater

$749.99
$699.00
 in stock
2 new from $699.00
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • We recommend that all installations of units must be done in accordance with the local building and plumbing codes of the installation location and installation be done by a licensed professional.
  • The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water.
  • 180,000 BTU high heating capacity and maximum 8.1 GPM. It is suitable for 3-5 outlet points, which can satisfy whole family. UEF over 0.82, the high energy conversion rate can effectively reduce energy loss.
  • Excellent quality CSA certified in the United States and Canada. Adopting the world's most advanced technology, superior safety and durability.
  • Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.

Rheem Non Condensing RTG-95XLN-1 9.5 GPM Outdoor Natural Gas Tankless Water Heater

$1,033.80  in stock
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 199, 900 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready
  • For use outdoor only

Home Tankless Water Heater Natural Gas, Camplux Pro 5.28 GPM Natural Gas Instant Water Heater, Gas Hot Water Heater for 3-4 Persons Whole Home, Outdoor Installation, White

$599.99  in stock
2 new from $599.99
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • On-Demand Tankless Water Heater-Camplux advanced 5.28 GPM high efficiency flow control natural gas tankless water heater delivers 5.28 gallons per minute of on-demand endless hot water to suit medium- and smaller-sized homes. Automatically activates on water pressure between 7.0-150 PSI.
  • Constant & Sustainable Hot Water Solution -CSA certified balanced combustion design ,features with over-high wind pressure safety protection,Ipx4 water resistant protection, over-loaded electric protection,fan failure protection, equipped with PCB start up self-test &real-time intelligent monitoring, timely warning of potential gas fire and hydro power to ensure your family's safety.
  • Affordable & Efficient Savings -PCB frequency conversion intelligent control, temperature intelligent adjustment, environmental protection and durability, truly outstanding energy saving. Man-machine dialogue, heating without waiting. This residential constant model saves time, money and energy while producing safe, endless hot water for whole home at an affordable rate.
  • High Thermal Efficiency & High-Rise Wind Resistance-Phosphorus deoxidized copper heat exchanger with high temperature and corrosion resistance technology for full combustion and high thermal efficiency up to 92% . It can resist grade 8 wind speed and 240Pa high anti-wind pressure. Additionally, a wind pressure sensor is added to perceive the external wind force in real time and automatically adjust the fan, flame and maintain stable combustion.
  • Considerate Customer Service -Here at Camplux, customer service is everything! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Have a question? Give us a call at (844) 538-7475.

Rinnai RL94eN Natural Gas Tankless Hot Water Heater, 9.8 GPM

$1,525.61  in stock
6 new from $1,525.00
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance 9.8 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Circ-Logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively

Rheem Prestige High Efficiency 9.5GPM Outdoor Natural Gas Tankless Water Heater

$1,099.00  in stock
2 new from $1,099.00
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 199, 900 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready
  • For use outdoors with freeze protection up to -30 degrees

Rinnai RL94eP Propane Gas Tankless Hot Water Heater, 9.8 GPM

$1,525.61  in stock
5 new from $1,525.61
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance 9.8 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Circ-Logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively

Rinnai RUR199eN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Outdoor Installation

$2,244.11  in stock
2 new from $2,244.10
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: Up to 11 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: ThermaCirc360 technology provides faster hot water with a built-in recirculation pump, timer and thermal bypass valve - ideal for homes without a dedicated return line
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Wifi monitoring.

Rinnai RL75eN Natural Gas Tankless Hot Water Heater, 7.5 GPM

$1,254.51  in stock
5 new from $1,254.51
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance 7.5 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Circ-Logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively

Tankless Water Heater Natural Gas, Camplux Instant Hot Water Heater, 3.18 GPM Natural Gas Tankless Water Heater, Whole House Gas Water Heater, Indoor, Black

$399.99
$339.99
 in stock
2 new from $339.99
1 used from $336.59
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • 3.18 GPM Instant Constant Water Heater -Camplux 3.18 GPM tankless water heater natural gas delivers 3.18 gallons per minute of on-demand endless hot water ensures constant comfortable instant hot water for 2-3 persons whole house. 3.18-GPM heater is activated by water flow rather than water pressure; Minimum activation water capacity rate: 0.65 GPM-4.8 GPM; Maximum input rating: 82,000 BTUs; Water connection location/size: Bottom/0.5-inch NPT.
  • Convenient, Easy Installation -The tankless water heater uses standard 1/2" BSP water fitting and gas inlet. The water heater comes with1/2 " BSP female to 1/2" NPT male gas connector adapter then you want hook this water heater to natural gas pipe directly.It also comes with 2.3" horizontal vent pipe,ensures efficient power ventilation. You can take Camplux customized wall thimble-WT236 for perfect indoor use.
  • Modern Design,Easy Operation -Trendy and modern design with unique black glassy front paneleasy to control the water temperature with LED touchscreen (Fahrenheit and Celsius switch optional).The compact size instant water heater saves more space than traditional tanks.
  • Outstanding Features- The Camplux tankless hot water heater comes with oxgen-free copper heat exchanger and v-type stainless steel burner,high heating efficiency up to 89.98 %; 90°wind isolation design, this tankless natural gas water heater can anti backflow wind in high floors, the S/S 2.36 ” vent pipe exhaust harmful gases quickly.
  • 6-In-1 Protection Ensure Your Safety- Dry combustion,flame failure device, anti-freezing protection, over heating protection to ensure your safety. Fully automatic temperature controls with an energy saving mode and child lock technology.

Camplux 16L Outdoor 4.22 GPM Digital Display Propane Gas Tankless Water Heater

$399.99  in stock
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Easy To Install -It only takes you 5 minutes to set up and it comes with all necessary accesories.To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The tankless water heater will "caught on fire "with improper operation. Always check gas leakage before operation.
  • 4.22 Instant Hot Water-It only takes you a few minutes to get 4.22 gallons per minute of instant hot water. The camplux portable water heater lights when water pressure between 4.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • 6-in-1 Protection Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. Gas supply automatically shut off when high water temperature protection over 167 °F.
  • Power Efficient & Energey Saving -Maximum power output 11,000btu/hour, you will get instant endless hot water easily wherever you are. Compact and lightweight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The tankless water heater will "caught on fire "with improper operation. Always check gas leakage before operation.

Camplux 2.64 GPM Tankless Propane Water Heater, Outdoor Portable Gas Water Heater with Overheating Protection, Instant Propane Hot Water Heater for RV, Camping, Cabins, Barns, White

$279.99  in stock
2 new from $279.99
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Compact,Light Weight Portable Design-12.8 (L)*6.1(W)*21.65(H) inch ,Weight-19 lb. Compact and portable design perfect for barns,cabins,outdoor instant hot shower and road trips.
  • Easy Installation for Instant Hot Water-It only takes you a few minutes to get 2.64 gallons per minute of instant hot water. The camplux portable water heater lights when water pressure between 3.0-110 PSI, low water pressure is perfect for campings and remote cabins.
  • CSA Safety Testing Standard Ensure Your Safety-Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. Gas supply automatically shut off when high water temperature protection over 167 °F.
  • Power Efficient & Energey Saving -Maximum power output 68,000btu/hour, you will get instant endless hot water easily wherever you are. Compact and lightweight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
  • Important Tips -To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The tankless water heater will "caught on fire "with improper operation. Always check gas leakage before operation.

Noritz NRC66ODNG Outdoor Condensing Tankless Water Heater, 6.6 GPM - Natural Gas

$1,585.27
$1,450.00
 in stock
3 new from $1,450.00
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Endless hot water
  • Very high efficiency
  • Compact Space Saving Design
  • Low Nox

Marey GA5PORT Portable Propane Gas Tankless Water Heater, Small, White

$199.00  in stock
4 new from $199.00
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Naturally vented outdoors: you don't need to buy a extra venting
  • Serves to a variety of applications, since washing your car, windows cleaning, wash your horse or your dog and take a hot shower
  • Perfect for campsites, cabins, remote areas or just around the house. BTU/h - 35000 BTU/h. Fuel Type - LPG(liquid propane gas). pipe fittings - 1/2 inch NPT, incoming/outgoing water and gas
  • Provide endless hot water on demand only as needed
  • No electrical connection is required

Rheem RTG-84XLP-1 Performance Mid-Efficiency Tankless 84 Outdoor Water Heater, Gray

$850.78  in stock
2 new from $850.78
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 157, 000 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready.8.4 gal./min. at 35° F rise max
  • For use outdoors with freeze protection up to -30 degrees

Rheem RTGH-RH11DVLN Condensing Tankless Gas Built-in Recirculation Water Heater, Gray

$1,553.24  in stock
2 new from $1,553.24
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 199, 000 BTU (gas consumed per hour)
  • Built-in recirculation pump
  • Instant hot water
  • For use indoor only

CAMPLUX ENJOY OUTDOOR LIFE CM264-NG Natural Gas Residential Water Heater, 10L

$299.99  in stock
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • 2.64 GPM Instant Hot Water -Camplux 2.64 GPM natural gas tankless water heater delivers 2.64 GPM on demand endless hot water ensures instant hot water for any small homes, cabins or apartments. On demand water heater only heats the water when you need it and no waiting for preheat.
  • 2.64 GPM Instant Hot Water -Camplux 2.64 GPM natural gas tankless water heater delivers 2.64 GPM on demand endless hot water ensures instant hot water for any small homes, cabins or apartments. On demand water heater only heats the water when you need it and no waiting for preheat.
  • Easy Installation -The tankless water heater uses standard 1/2" BSP water fitting and gas inlet. The water heater comes with 1/2 " BSP female to 1/2" NPT male gas connector adapter then you want hook this water heater to natural gas pipe directly.It also comes with 2" horizontal vent pipe,ensures efficient power ventilation. Minimum activation rate: 0.65 GPM; Maximum input rating: 68,000 BTU; Water connection location/size: Bottom/0.5-inch NPT.
  • Compact Design,Energy saving -The compact size instant hot water heater saves more space than traditional tanks.Trendy and modern design with fahrenheit digital temperature display. Eco and Full gas switch for energy saving and get ideal hot water temperature.
  • Considerate Customer Service- Here at Camplux, customer service is everything ! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Have a question? Give us a call at (844) 538-7475.

Gateenon 12L 3.2GPM Tankless Water Heater Propane - LPG Liquid Propane Gas Instant Hot Water Heater with Digital, Portable, for Outdoor Camping RV Shower Home

$209.99  in stock
1 used from $197.99
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • More Protections - Tankless Water Heater Propane With Over-Heating, Anti-Frozen Protection And LED Indicator, Double Filter, Full Inspection,1 Year Warranty, Ensure Taking Shower In More Protections.
  • More User-Friendly Details, More Better In Using - 2MM Thickness Front Panel, Anti-Scratch Protection Of Back Panel, Copper Valve, Customer Requires Response Within 24 Hours.
  • Complete Parts, Convenient - Complete And Full Parts, Clearly Label; 3PCS Water Filter Keep Gas Instant Water Heater Long-Life. 1.1M(3.6Inch) Water Hose,1.5M(4.9Inch) Gas Hose, Use Conveniently.
  • More Applications - The LPG Tankless Water Heater Perfect To Outdoor Shower, Portable Pet Shower In Yard, RV, Beach Bathing Box, Camping, Hunting Cabins, Boats, Kid Pools, Or Just Around Your House.
  • Easy Install, Spec - Water Heater Tankless Propane Without AC Power, Installed 2PCS D Cell Batteries (Excluded), Easy To Install; Gas Supply:Liquid Propane Gas; Water Temperature: 50-140 Fahrenheit.

Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute, 199,000 BTU

$1,299.95  in stock
5 new from $1,248.95
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Computerized safety features, No pilot light to have to worry about
  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel, Integrated controls and power cord as standard features

Rinnai CU199eN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM

$1,909.50  in stock
3 new from $1,909.50
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary; multiple venting options offer installation flexibility
  • Optimal Water Pressure: High-performance 11 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Circ-Logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand
  • Guaranteed to Last: 8-, 5-, and 1-year commercial warranty for heat exchanger, parts, and labor, respectively

Tankless Water Heater Propane, GASLAND 12L Outdoors 3.18 GPM Camping Hot Water Heater, Overheating Protection

$339.99
$299.99
 in stock
3 new from $299.99
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • 【Multiple Protection Functions】The Gasland propane water heater comes with flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 3.8-110PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. High water temperature protection over 167 °F. Shut off gas supply automatically under unexpectable flameout.
  • 【Portable Wall-Mounted Design】Portable design for carry on easily. It can bring a amazing hot shower for you when you are camping , to the beach, etc. Also you can wash your pets with this portable hot water heater in your garden. Hang it using the mounting bracket on the top/back of the propane water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
  • 【On Demand Endless Hot Water】 Maximum power output 68,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using RV camping water heater. As soon as you turn on the tap, the water ïŹ‚ow with your desired temperature. Low water pressure 3.6 PSI start up. 3.18 gallons per minute of on-demand hot water. Fully adjustable heat and water flow.
  • 【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The heat exchanger and main burner of the propane shower water heater are desinged with advanced combustion technology to decrease gas consumption and burning noise. It will help you save more when use Gasland tankless water heater.
  • 【Excellent Customer Service】We have professional team to offer you excellent service. If you have any question, please feel free to contact us from Monday to Friday.

Rheem RTGH-90XLN-2 Professional Prestige 90 Outdoor Water Heater, Gray

$999.00  in stock
1 used from $697.70
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 180, 000 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready
  • For use outdoors with freeze protection up to -30 degrees

Rinnai RL75eP Propane Gas Tankless Hot Water Heater, 7.5 GPM

$1,254.51  in stock
4 new from $1,254.51
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: High-performance 7.5 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Circ-Logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand
  • Guaranteed to Last: 12-, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, parts, and labor respectively

Rheem RTGH-84DVLN-2 Professional Prestige Series: 8.4 GPM Indoor Tankless Water Heater, Gray

$1,035.01  in stock
3 new from $1,035.01
1 used from $981.07
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Condensing Technology for Greater Efficiency and Significant Energy Savings
  • Residential Temperature Settings: 98°F - 140°F
  • Manufactured in Mexico

Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology, White

$599.00
$492.36
 in stock
13 new from $489.99
3 used from $338.04
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 17 x 17 x 3.75 inches 
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50% in water heating costs according to the Department of Energy
  • EcoSmart ECO 27 Sizing; Refer to the sizing map. Requires 3x40 AMP Double Pole Breaker, 27-kilowatt tankless electric water heater ideal for providing hot water for whole home applications; provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

$299.00
$247.66
 in stock
21 new from $245.20
7 used from $148.54
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

MAREY GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White

$359.00  in stock
2 new from $359.00
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • This unit is flow activate
  • Save up to 60% on electricity bills for water heating
  • Compact design saves space and is easy to install almost anywhere
  • No electrical connection is required so it's perfect alternative for those homes experiencing frequent power outages
  • Unlimited hot water whenever is needed

Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater

$1,099.00  in stock
5 new from $1,099.00
1 used from $1,850.00
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Exclusive Water Savings technology conserving up to 1, 100 gallons per year
  • 199, 900 BTU (gas consumed per hour)
  • Exclusive Hot Start Programming minimizes cold water burst by staying in ready-fire state
  • Recirculation pump ready kit ready
  • For use indoor only

MAREY GA24CSANG 8.34GPM, High Efficienty, CSA Certified, Residential Multiple Points of Use Natural Gas Tankless Water Heater, White

$649.99
$612.58
 in stock
4 new from $612.58
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • CSA Certified
  • LED Touch Screen Computerized Safety
  • Flow activation
  • Oxygen free copper heat exchanger
  • Stainless Steel Venting Exhaust

Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation

$1,854.74  in stock
6 new from $1,495.00
1 used from $1,499.00
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended
  • Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
  • Optimal Water Pressure: Up to 11 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Equipped with Circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Wifi monitoring.

Natural Gas Tankless Water Heater, FOGATTI Indoor 6.3 GPM, 145000 BTU White Instant Hot Water Heater

$599.00  in stock
3 new from $599.00
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • We recommend that all installations of units must be done in accordance with the local building and plumbing codes of the installation location and installation be done by a licensed professional.
  • The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water.
  • 145,000 BTU high heating capacity and maximum 6.3 GPM. It is suitable for 2-3 outlet points, which can satisfy whole family. UEF over 0.82, the high energy conversion rate can effectively reduce energy loss.
  • Excellent quality CSA certified in the United States and Canada. Adopting the world's most advanced technology, superior safety and durability.
  • Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.

Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

$599.00  in stock
4 used from $404.90
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • Sleek and compact design with digital output temperature display
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • Manufactured in United States
  • Pipe Fittings:3/4 inch NPT
  • Required Breaker:4 x 40 A

RecPro RV Tankless Water Heater | On Demand Hot Water Heater | Gas Water Heater | Remote Control Included (Black)

$549.99  in stock
2 new from $549.99
1 used from $527.99
Free shipping
Amazon.com
as of June 21, 2022 12:18 pm

Features

  • No more waiting for the water tank to warm up or running out of warm water halfway through your shower. With this amazing machine, you can have a steady stream of hot water flowing to your faucets or shower without waiting for the tank to warm up.
  • There is a forced exhaust structure that keeps the air safe and clean while and after entering the combustion chamber. There is also a dust net to make sure no dirt gets into the tankless water heater.
  • There is a low water pressure startup, which helps to protect the heater and make it easier to use.

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A durable, high-quality item that will last long enough to be used on a daily basis is what you need.

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7- Service

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9- Warranty

Getting a warranty on your product is the last thing you should do. How did this come about? I don’t know what you would do if something went wrong with them or you wanted an exchange. You can check to see if the seller offers returns on incorrect orders as well as faulty products delivered to your house. This ensures that no matter how buyer beware you may feel, there is always a safety net in place just waiting until you need it.

10- Customer Reviews

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In order to provide the most relevant and up-to-date information, Addictionun Scripted always strives to be the most up-to- date source. We use online resources to research articles about Outdoor Gas Tankless Water Heater so that we can keep you up-to-date when researching them. Everyone deserves reliable content from trusted sources like ours, and if something you read about this business doesn’t apply or is inaccurate, please let us know immediately.

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