Best Tankless Gas Water Heaters

Here, we reviewed top Tankless Gas Water Heaters in the market today. We did in-depth research and listed best one below. In case, if you’re in hurry this is the Best Tankless Gas Water Heaters on Amazon

Our team spent 25 hours to find out best options for you. In case if you’re confused which one you should buy, we have short listed best one below with all basic and advanced features you could ever expect in Tankless Gas Water Heaters.

Best Tankless Gas Water Heaters In August 2020

IMAGE PRODUCT STOCK PRICE
in stock
6 new from $1,666.50
as of June 23, 2020 12:32 am
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in stock
7 new from $1,201.82
as of June 23, 2020 12:32 am
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Free shipping
in stock
2 new from $1,510.00
as of June 23, 2020 12:32 am
Amazon.com
in stock
2 new from $1,259.99
as of June 23, 2020 12:32 am
Amazon.com
in stock
1 new from $124.99
as of June 23, 2020 12:32 am
Amazon.com
Free shipping
in stock
1 new from $469.00
as of June 23, 2020 12:32 am
Amazon.com

Top Tankless Gas Water Heaters In The Market

Below, we wrote detailed review about top Tankless Gas Water Heaters so, please check out and make a wise choice.

Rinnai RU199iN Sensei Super High Efficiency Tankless Water Heater, 11 GPM - Natural Gas: Indoor Installation


Rinnai RU199iN Sensei Super High Efficiency Tankless Water Heater, 11 GPM - Natural Gas: Indoor Installation

 in stock
6 new from $1,666.50
Free shipping
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as of June 23, 2020 12:32 am

Features

  • RU199iN Sensei SE+ Super High Efficiency Tankless Hot Water Heater - Natural Gas: Indoor Installation Only
  • Up to 11 GPM hot water flow rate (varies by groundwater temp)
  • 15,000 BTU (Minimum) / 199,000 BTU (Maximum)
  • Circ-Logic technology allows you to set recirculation patterns that coincide with your typical habits. Hot water is available when you need it!
  • Endless hot water for your entire home
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Noritz EZTR40NG 40 gal Tank Replacement Indoor Tankless Water Heater 6.6 GPM (Standard Vent) - Natural Gas


Noritz EZTR40NG 40 gal Tank Replacement Indoor Tankless Water Heater 6.6 GPM (Standard Vent) - Natural Gas

 in stock
7 new from $1,201.82
Free shipping
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as of June 23, 2020 12:32 am

Features

  • Endless hot water
  • Direct replacement for existing 40 gal tank water heater
  • High Efficiency
  • Low Nox
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Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe


Rinnai RUC98iN Ultra Series Indoor Natural Gas Tankless Water Heater, Twin Pipe

 in stock
2 new from $1,510.00
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as of June 23, 2020 12:32 am

Features

  • INDOOR installation only. Fuel Type: NATURAL GAS.
  • Concentric or PVC venting option
  • Up to 0.96 Energy Factor/Up to 0.92 Uniform Energy Factor
  • The space-saving design allows Indoor Installation type
  • Ultra low NOx emissions
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Takagi T-H3S-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 8-Gallon Per Minute


Takagi T-H3S-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 8-Gallon Per Minute

 in stock
5 new from $1,109.00
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as of June 23, 2020 12:32 am

Features

  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Computerized safety features, No pilot light to have to worry about
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Dimension:22.5"H x 17.75"W x 10.75"D
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Rinnai RU80EN 8.0 GPM Outdoor Ultra-NOx Condensing Tankless Natural Gas Water Heater


Rinnai RU80EN 8.0 GPM Outdoor Ultra-NOx Condensing Tankless Natural Gas Water Heater

 in stock
2 new from $1,259.99
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Amazon.com
as of June 23, 2020 12:32 am

Features

  • Condensing Technology for Greater Efficiency and Significant Energy Savings
  • Up to 97-Percent Thermal Efficiency
  • Pre-set at 120-DegreeF
  • Natural Gas and Propane Models Available
  • Meets California and Texas NOx Emissions Standards
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Tankless Water Heater, GASLAND Outdoors BE158R 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, for RV Cabin Barn Camping Boat, Red


Tankless Water Heater, GASLAND Outdoors BE158R 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, for RV Cabin Barn Camping Boat, Red

 in stock
1 new from $159.99
Check on Amazon
Amazon.com
as of June 23, 2020 12:32 am

Features

  • 【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 2.5-110PSI. 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.
  • 【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 the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
  • 【On Demand Hot Water】 Maximum power output 41,000BTU/Hr, get instant endless hot water easily wherever you are. No need to preheat before using tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature. Low water pressure start up, just need 2.5 PSI of water pressure. 1.58 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 propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
  • 【Excellent Customer Service】We have local professional team to offer you excellent service. If you have any problem, please feel free to contact us from 9:00 am to 6:00 pm by dialing the hotline (844)538-7890 on working days.
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Metpure TKLS-CK Tankless Water Heater natural propane gas Isolation Valve 3/4" Kit | Compatible Noritz Rheem Rinnai Takagi Navien Service Flushing Valves| Lead-Free Complete Easy to Install Flush Kit


Metpure TKLS-CK Tankless Water Heater natural propane gas Isolation Valve 3/4" Kit | Compatible Noritz Rheem Rinnai Takagi Navien Service Flushing Valves| Lead-Free Complete Easy to Install Flush Kit

 in stock
1 new from $124.99
Free shipping
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as of June 23, 2020 12:32 am

Features

  • ◼️ TOP QUALITY: This complete kit includes all components that are crafted from high quality materials for years of usage. The main isolation valve set is factory tested to be leak free so you can be confident that your heater can be maintained periodically during each flushing sequence.
  • ◼️ COMPATIBILITY: Works with all 3/4" lines propane and natural gas tankless water heater brands such as Rinnai, Noritz, Rheem, Takagi, Navien and many more.
  • ◼️ COMPLETE SET: This kit was put together by field technicians and plumbers and field tested by the same group, so you can feel confident that the components work as they should in many years of usage. The kit comes in high quality isolation valve service kit with full flow gas line, water lines, and fittings.
  • ◼️ CERTIFIED COMPONENTS: The components are certified lead free including the isolation valve kit with NSF certification. You will also find UPC and CSA certifications on the water flex and the gas flex as a proof of their authenticity.
  • ◼️ VERSATILE APPLICATIONS: This kit could be used in both residential and commercial gas tankless water heater applications with maximum water pressure at 150psi and 200k BTU gas rating.
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Noritz NR50ODNG Outdoor Tankless Water Heater, max. 120,000 Btuh, 5.0 Gpm - Natural Gas


Noritz NR50ODNG Outdoor Tankless Water Heater, max. 120,000 Btuh, 5.0 Gpm - Natural Gas

 in stock
4 new from $580.52
Check on Amazon
Amazon.com
as of June 23, 2020 12:32 am

Features

  • Endless hot water
  • Ideal for outdoor applications
  • High Efficiency
  • Low Nox
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HUGO Battery Backup for Tankless Water Heaters and Gas Appliances


HUGO Battery Backup for Tankless Water Heaters and Gas Appliances

 in stock
1 new from $469.00
Check on Amazon
Amazon.com
as of June 23, 2020 12:32 am

Features

  • Pure Sine Wave
  • 500VA/350W
  • Designed for tankless water heater and gas appliances
  • Recognized and approved by Rinnai USA
  • Indoor/outdoor installation
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Tankless Water Heater, GASLAND Outdoors BS158 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, RV Camping Water Heater, Easy to Install


Tankless Water Heater, GASLAND Outdoors BS158 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, RV Camping Water Heater, Easy to Install

 in stock
1 new from $149.99
Check on Amazon
Amazon.com
as of June 23, 2020 12:32 am

Features

  • 【CSA Approved Safety 】CSA approved Gasland tankless water heater, safe as per Canadian and US Standard. Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 2.5-110PSI. 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.
  • 【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 the beach, etc. Also you can wash your pets with this tankless water heater in outdoor. Hang it using the mounting bracket on the top/back of the gas water heater. It only takes you a few minutes to install it. Or you can install it according to the instructions.
  • 【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 tankless water heater. As soon as you turn on the tap, the water flows with your desired temperature. Low water pressure start up, just need 2.5 PSI of water pressure. 1.58 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 propane water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise. You will save more when you use our tankless water heater.
  • 【Excellent Customer Service】We have local professional team to offer you excellent service. If you have any problem, please feel free to contact us from 9:00 am to 6:00 pm by dialing the hotline (844)538-7890 on working days.
You may also like to see review on Best Cordless Impact Wrenches

Conclusion

So, this is our review on Best Tankless Gas Water Heaters to help you out. For more product reviews check out below or visit here.