Best noritz natural gas water heaters Available In 2021

Check out our product review of the best noritz natural gas water heaters. We tried 10 models and can tell you the absolute best varieties. Among the products, our top choice is Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater on Amazon.

We spent 68 hours to look for top-rated products in this category and have compiled the following list. If you are looking for the best noritz natural gas water heaters, our top recommendation for you is Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, which comes with amazing features you’ve never expected before! It is absolutely the best noritz natural gas water heaters available in the market today. However, if you are on a budget and don’t want to spend big on best noritz natural gas water heaters, you may want to consider Noritz NRC111-DV NG Condensing Tankless 8.4 GPM Natural Gas Water Heater which is an economic option and still comes with all the basic features one would expect in best noritz natural gas water heaters.

10 Best noritz natural gas water heaters

Best noritz natural gas water heaters

1. Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater

The NORITZ NRC66DV is a fully condensing tankless water heater with an advanced heat exchanger design and built-in controller With flow rates up to 65 gallons per minute the NRC66DV delivers the highest flow rates in its category and can be vented using 3" Schedule 40/80 PVC, PP or CPVC  Various adapters and terminations are available to allow for a wide array of venting options

  • Endless hot water
  • Can be vented with schedule 40 pvc pipe and fitting
  • High efficiency
  • Low nox
  • Remote thermostat 6 power cord included

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2. Noritz NRC111-DV NG Condensing Tankless 8.4 GPM Natural Gas Water Heater

The NRC1111 199,900 BTU Condensing Propane Tankless Water Heater has a maximum of 111 GPM The direct vent system allows 3 in or 4 in PVC or CPVC to be installed This residential water heater heats water up to 140° and meets federal and state air quality standards which are below 20 PPM Features: 11

  • Super efficient tankless condensing heater
  • 199900 btu .05 gpm activation flow rate
  • Self diagnostic onboard computer system
  • Dramatic reduction of carbon dioxide increases heaters efficiency level to 93
  • Fusion of stainless steel and copper heat exchangers

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3. Noritz NR98-OD NG Outdoor Tankless Natural Gas Water Heater

  • 199000 btu
  • .05 gpm activation flow rate
  • Self diagnostic onboard computer system
  • 84 thermal efficiency
  • For outdoor installation only. no venting required

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4. Noritz NRC111ODNG Residential Condensing Outdoor

The NORITZ NRC111 series heater is at the forefront of modern high efficiency water heating It's advance heat exchanger is produced from commercial grade K-Copper which is 25% thicker than competitive models With flow rates up to 11 gallons per minute the NRC111 delivers the highest flow rates in it category

  • Flow rates up to 11.1 gpm
  • Heat exchanger manufactured from commercial grade copper 25 thicker piping than standard models
  • No venting required
  • Link two units with qc 2 quick connect cord
  • Remote thermostat 6 power cord included
  • Hot water thats endless
  • Compact
  • Lightweight
  • Sustained strength
  • Reliable

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5. Noritz NRC66ODNG Outdoor Condensing Tankless Water Heater

The NORITZ NRC66OD is a fully condensing outdoor tankless water heater with an advanced heat exchanger design and built-in controller  With flow rates up to 65 gallons per minute the NRC66 delivers the highest flow rates in its category IK-WV-200-1-XX-LF valve kit (required for installation) is sold separately

  • Endless hot water
  • Very high efficiency
  • Compact space saving design
  • Low nox

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6. Noritz NR50ODNG Outdoor Tankless Water Heater

The NORITZ NR50OD is a 5 Gallon Per Minute tankless water heater designed for outdoor application IK-WV-200-1-XX-LF valve kit (required for installation) sold separately Note this kit is sold separately because it is available with threaded and copper sweat connections and we're not sure which you prefer :) Common companion item is the PC-1S pipe cover

  • Endless hot water
  • Ideal for outdoor applications
  • High efficiency
  • Low nox

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7. Noritz NRCB199DV-NG Indoor Direct Combination Boiler (Standard Vent Convertible) with Built-in Pump

Noritz is proud to release the most innovative combi boiler in the industry, with out #1 focus on ease and comfort

  • Simultaneous domestic hot water and heating
  • Superior temperature stability for domestic hot water
  • Noritz accessory
  • Clean burner
  • Easy to install with new wall bracket

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8. Noritz NRCP1112DVNG Condensing Tankless Water Heater 9.8 GPM with integral pump -Natural Gas

The NRCP1112DV is a residential condensing tankless water heater with a built-in circulating pump for both internal and external recirculation  With flow rates up to 111 gallons per minute this unit delivers best in class hot water production, while minimizing temperature swings and pressure loss  NRCP series heaters ship complete with temperature controls and 6' power cord

  • 2 pvc cpvc pp venting options
  • Common venting capability
  • Heat exchanger manufactured from commercial grade copper 25 thicker piping than standard models
  • Customizable internal external recirculation
  • Gas water leak detection

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9. Noritz NR98-DVC NG Concentric Direct Vent Tankless 7.5 GPM Natural Gas Water Heater

This new concentric vented heater enhances the capabilities of customers to deliver endless hot water in air constrained areas with simple, single penetration installation This indoor unit provided up to 98 gallons of hot water per minute, ideal for homes with up to 4 showers Requires zero venting clearance, it's a natural gas model with temperature settings from 100-180 degrees Fahrenheit

  • Efficient .05 gpm activation flow rate 199000 btu
  • Self diagnostic onboard computer system
  • Provides 84 thermal efficiency
  • Requires 3 inch by 5 inch concentric type stainless steel venting
  • Simple single penetration installation

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10. Noritz EZ98DVNG Easy Series

With an industry leading 25 year heat exchanger warranty, this NORITZ EZ series tankless water heater is the State of the Art in advanced condensing technology What's more, NORITZ put a great deal of thought into ease of installation Thus the EZ/EASY series earned its name They put the plumbing on top to minimize plumbing modifications

  • Industry leading 25 year heat exchanger warranty
  • Direct replacement for existing 50 gal tank water heater
  • High efficiency
  • Top mount water connections for easy tank replacement
  • Versatile applications as it can be installed direct vent dv single vent sv 2 flex vent fsv or outdoor od

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