10 Best Water Heater Gas 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

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 $$$$$ Check price
2 Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation Check price Rinnai $$$$$ Check price
3 Rinnai V65IN Tankless Water Heater Rinnai V65IN Tankless Water Heater, Large, V65iN-Natural Gas/6.5 GPM Check price Rinnai $$$$$ Check price
4 A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater, 40 gal Check price A. O. Smith $$$$$ Check price
5
💲Best value for the money
Honeywell WT8840B1000 Water Heater Gas Control Valve
Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity Check price Honeywell $$$$$ Check price
6
Best under $500
CAMPLUX ENJOY OUTDOOR LIFE CM264-NG Natural Gas Residential Water Heater
CAMPLUX ENJOY OUTDOOR LIFE CM264-NG Natural Gas Residential Water Heater Check price CAMPLUX ENJOY OUTDOOR LIFE $$$$$ Check price
7 Marey Power Gas 10L 2.7  GPM Natural Gas Digital Panel Marey Power Gas 10L 2.7 GPM Natural Gas Digital Panel Tankless Water Heater Check price MAREY $$$$$ Check price
8 Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White Check price MAREY $$$$$ Check price
9
Best under $200
EcoSmart ECO 11 Electric Tankless Water Heater
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology Check price Ecosmart $$$$$ Check price
10
👑Premium Pick
Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater
Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas Check price Noritz $$$$$ 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
  • Fuel Type: Natural Gas

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)

Rinnai V65IN Tankless Water Heater

Rinnai V65IN Tankless Water Heater
  • 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)

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)

Honeywell WT8840B1000 Water Heater Gas Control Valve – Best Budget Water Heater Ga

Honeywell WT8840B1000 Water Heater Gas Control Valve
  • Mounting in the upright position
  • Temperature ratings: ambient-- 0 c to 60 c
  • Pressure regulator setting (psi): 5.0 in. Wc
  • Temperature Range: 32 to 150 F
  • An included integrated NTC temperature sensor reads water temperature within the appliance up to 221 F (105 C)

CAMPLUX ENJOY OUTDOOR LIFE CM264-NG Natural Gas Residential Water Heater – Best under $500

CAMPLUX ENJOY OUTDOOR LIFE CM264-NG Natural Gas Residential Water Heater
  • [Ease to Use] For whole home on demand indoor use with safe, efficient power ventilation , perfect for any small homes, cabins or apartments.
  • [Modern Design] Exclusive color digital temperature display for easy to read.
  • [Saving More Energy] Eco and Full gas switch for energy saving and get ideal hot water temperature.
  • [More Safety] Flame-out protection, anti-freezing protection, over-heating protection, air flow pressure switch protection to ensure the safety.
  • [Controls Water Temperature Easily ] Uses standard 1/2" NPT water fittings and is equipped with easy to use manual water temperature controls.

Marey Power Gas 10L 2.7 GPM Natural Gas Digital Panel

Marey Power Gas 10L 2.7  GPM Natural 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

Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water

Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water
  • Provide endless hot water on demand and only as needed
  • 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
  • 5-year
  • Allows water temperature to be controlled
  • Rustproof, no water loss due to leaks
  • Works easily with low levels of water pressure

EcoSmart ECO 11 Electric Tankless Water Heater – Best under $200

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

Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater – Premium Pick

Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater
  • Endless hot water
  • Can be vented with Schedule 40 PVC Pipe and Fitting
  • High Efficiency
  • Low Nox
  • Remote thermostat & 6' power cord included

Similiar Categories