10 Best Water Heater Gas

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Rheem RTG-84XLN-1 Tankless Water Heater is the one of the Best Water Heater Gas on the market.

# Image Name Brand Price
1
⭐Best Choice
Rheem RTG-84XLN-1 Tankless Water Heater
Rheem RTG-84XLN-1 Tankless Water Heater, Grey Check price Rheem $$$$$ Check price
2
Best under $200
Marey Power Gas 10L 2.7  GPM Propane Gas Digital Panel
Marey Power Gas 10L 2.7 GPM Propane Gas Digital Panel Tankless Water Heater Check price MAREY $$$$$ Check price
3
💲Best value for the money
VEVOR Natural Gas Hot Water Heater 18L Tankless Instant Boiler
VEVOR Natural Gas Hot Water Heater 18L Tankless Instant Boiler 4.8GPM Liquefied Natural Gas Water Heater 36KW Stainless Steel with Shower Head Wall-Mounted Water Heater Check price VEVOR $$$$$ Check price
4 Rinnai V Series HE Tankless Hot Water Heater: Indoor Installation Rinnai V Series HE Tankless Hot Water Heater: Indoor Installation Check price Rinnai $$$$$ Check price
5 Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation Check price Rinnai $$$$$ Check price
6 A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater, 40 gal Check price A. O. Smith $$$$$ Check price
7 Eccotemp i12-NG Tankless Water Heater Eccotemp i12-NG Tankless Water Heater Check price Eccotemp $$$$$ Check price
8
Best under $150
Marey Power Gas 10L 3.1GPM Natural Gas Tankless Water Heater
Marey Power Gas 10L 3.1GPM Natural Gas Tankless Water Heater Check price MAREY $$$$$ Check price
9 EcoSmart ECO 11 Electric Tankless Water Heater EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology Check price Ecosmart $$$$$ Check price
10
👑Premium Pick
Bradford White 40 Gallon Natural Gas Water Heater #RG240T6N
Bradford White 40 Gallon Natural Gas Water Heater #RG240T6N Check price Bradford White $$$$$ Check price

Rheem RTG-84XLN-1 Tankless Water Heater – Best Overall Water Heater Ga

Rheem RTG-84XLN-1 Tankless Water Heater
  • 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

Marey Power Gas 10L 2.7 GPM Propane Gas Digital Panel – Best under $200

Marey Power Gas 10L 2.7  GPM Propane Gas Digital Panel
  • Digital Temperature Display
  • Compact design saves space and allows for easy installation just about anywhere
  • Does not require electricity (operates with 2 D Cell battery)
  • Only uses gas while water is flowing
  • Saves water and up to 60% less electricity than conventional tank water heater, making it cost effective and

VEVOR Natural Gas Hot Water Heater 18L Tankless Instant Boiler – Best Budget Water Heater Ga

VEVOR Natural Gas Hot Water Heater 18L Tankless Instant Boiler
  • 【 VEVOR Natural Gas Water Heater】Water heaters parameter:Gas type: Natural Gas,Water flow rate: 12 L/min,Heat load: 24 KW,Rate gas pressure: 2000 Pa,Suitable Water Pressure: 0.02-0.8MPa,water pipeline:G1/2" steel tube,Ignition mode: 2 qualified 1.5V batteries (No included batteries).
  • 【Energy-Saving and Combustion Technology】The tankless gas water heater adopt advanced energy-saving and combustion technology to decrease gas consumption and burning noise,Compact and light weight structure with 11.5% energy saving technology,Compact size and lightweight design for easily carry.
  • 【Multi Protection】The gas hot water heater adopt heat resistant metal body,Low water pressure startup function,High efficient energy saving,Anti-freezing protection function,Over heat protection,Over water pressure protection function,Low water-pressure startup,Stable water flowing under high pressure,Automatic IC ignition system(No included batteries).
  • 【LED Screen and Stainless Steel Body】The instant water heater use adjusting knob controller,adjust the temperature as needed,Power Off Automatically when heater opening over 20 Minutes. Over heat Protection that the water heater will be automatically turned off over 75 °C .Please Note:Depending on the temperature of the environment ,heat time may be prolonged and flow may be slightly smaller, that is normal.
  • 【Application Environment and Note】The portable hot water heater suit for the household,offering you a relaxing shower at home.Note:The type of water heater is only suitable for natural gas. Please confirm the gas type before buying! Do not install the water heater in the bathroom!

Rinnai V Series HE Tankless Hot Water Heater: Indoor Installation

Rinnai V Series HE Tankless Hot Water Heater: Indoor Installation
  • Endless hot water for your entire home
  • V65iN HE High Efficiency Tankless Hot Water Heater - Natural Gas: Indoor Installation Only
  • Up to 6.5 GPM hot water flow rate (varies by groundwater temp)
  • Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
  • Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)

Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation

Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation
  • Endless hot water for your entire home
  • V65eN HE High Efficiency Tankless Hot Water Heater - Natural Gas: Outdoor Installation Only
  • Up to 6.5 GPM hot water flow rate (varies by groundwater temp)
  • Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
  • Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)

A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater

A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater
  • Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining
  • Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)

Eccotemp i12-NG Tankless Water Heater

Eccotemp i12-NG Tankless Water Heater
  • Whole home indoor, gas powered tankless water heater, rated at 3 GPM that activates only on demand and no pilot light needed, reducing energy consumption
  • Sleek, modern design with black tempered glass front panel featuring an easy to use LED display controls
  • Features fully automatic temperature controls with an energy saving mode and child lock technology
  • Safe electronic ignition system; Plugs into standard 110v electrical outlet with UL-listed cord. Field tested to 5500 ft. elevation (not recommended to be used any higher)
  • Uses standard 1/2" NPT water fittings and comes with horizontal venting allowing for a convenient and quick installation

Marey Power Gas 10L 3.1GPM Natural Gas Tankless Water Heater – Best under $150

Marey Power Gas 10L 3.1GPM Natural Gas Tankless Water Heater
  • Compact design saves space and is easy to install almost anywhere
  • Works easily with low levels of water pressure. Only uses gas while water is flowing
  • Provide endless hot water on demand and only as needed
  • Unlimited hot water whenever is needed
  • No electrical connection is required, it's perfect alternative for those homes experiencing frequent power outages
  • Allows water temperature to be controlled
  • Cost-effective and
  • Can last a lifetime, keeping 87% efficiency level

EcoSmart ECO 11 Electric Tankless Water Heater

EcoSmart ECO 11 Electric Tankless Water Heater
  • 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
  • ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98

Bradford White 40 Gallon Natural Gas Water Heater #RG240T6N – Premium Pick

Bradford White 40 Gallon Natural Gas Water Heater #RG240T6N
  • Bradford White ICON System
  • Advanced ScreenLok® Technology Flame Arrestor Design
  • Resettable Thermal Switch
  • Maintenance-Fre
  • Factory-Installed Hydrojet® Total Performance System

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