Noritz Tankless Water Heater Reviews

In 1981 Noritz brought out the first electronic tankless water heater, and they have been making innovative tankless water heaters ever since. They have a huge range of products to suit every domestic and commercial requirement. Traditional heating systems are inefficient. They waste energy and very often they do not manage the hot water needs of large households.

Today people are replacing their bulky and inefficient traditional water heating systems with energy efficient tankless heaters, ensuring that hot water is always available when it is required. Below we’ve evaluated some of the best tankless water heaters that Noritz has to offer so that you can make the most sensible choice for your household.

  • NR981-SV-NG
  • Brand: Noritz
  • Dimensions: 17 x 13 x 29 inches
  • GPM: 9.8
  • Weight: 54 pounds
  • Warranty: Manufacturers
  • NRC661-DV-NG
  • Brand: Noritz
  • Dimensions: 6.7 x 13.8 x 23.6 inches
  • GPM: 6.6
  • Weight: 38 pounds
  • Warranty: Manufacturers
  • NR662-OD-NG
  • Brand: Noritz
  • Dimensions: 10.7 x 17.6 x 26.6 inches
  • GPM: 6.6
  • Weight: 36 pounds
  • Warranty: Manufacturers
  • NR501-OD-LP
  • Brand: Noritz
  • Dimensions: 10.7 x 17.6 x 26.6 inches
  • GPM: 5.0
  • Weight: 33 pounds
  • Warranty: Manufacturers
  • NC380-SV-ASME NG
  • Brand: Noritz
  • Dimensions: 39.3 x 24.3 x 13.3 inches
  • GPM: 13.2
  • Weight: 105 pounds
  • Warranty: Manufacturers
  • NR981-SV-LP
  • Brand: Noritz
  • Dimensions: 17 x 13 x 29 inches
  • GPM: 9.8
  • Weight: 54 pounds
  • Warranty: Manufacturers

Noritz NR981-SV-NG Indoor-Outdoor Tankless Water Heater

Install the NR981 and your family will never have to wait for hot water again. This is a large indoor/outdoor unit that uses natural gas and can support a house with three and a half to four bathrooms in the warm south and two bathrooms in the north. It has a flow rate of between 0.5 and 9.8 gallons per minute.The unit comes with an easy couple, so if this is not enough water for your household, you can join two together and double the capacity.

The water heater has nine heat options and can heat water to between 100 and 140 Fahrenheit. It is remotely controlled.The remote can display the temperatures in both Celsius and Fahrenheit.

This is an energy efficient unit with a uniform energy factor of 0.82 and thermal efficiency of 84%. The ignition is electronic so you will require an electrical circuit to the heater. This system has elevation adjustments which make it a good choice for those who live at high altitudes. It is a sturdy little unit made from durable steel, coated with polyester. The heat exchanger has commercial grade copper walls that are 25% thicker than regular models, and it carries a twelve-year warranty. All other components carry a five-year warranty.

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Noritz NRC661-DV-NG Tankless Hot Water Heater

Save money with this high-efficiency natural gas powered tankless water heater. With a flow rate of 0.5 to 6.6 gallons per minute, the NRC661 is capable of supplying hot water to two bathrooms in the South and one and a half in the colder northern climates.

This is a condensing unit that requires Schedule 40 PVC exhaust venting so installation will be less expensive than for those requiring stainless steel vents.This unit has two heat exchangers one made from copper the other from stainless steel. Copper is a good conductor of heat and stainless steel absorbs heat well hence the super-efficiency.The gas consumption runs between 15 000 and 120 000 BTU. It has a high thermal efficiency rating of 93%.  With an energy efficiency factor of .94 or .95 depending on which gas you use, the product is energy star rated so you will be liable for a tax credit when you install it.

This system has a 120-volt circuit. The electricity is required to ignite the unit and power the electronics. It also prevents the components from freezing up in winter. You can install a battery backup to ensure that it continues to operate during power outages. The lowNOx design takes up little room. The product can be operated by remote control, but you’ll have to purchase this separately. The heat exchangers are covered by a twelve-year warranty and the rest of the components are covered for five.

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Noritz NR662-OD-NG Outdoor Tankless Water Heater

The NR662 is an energy star certified tankless water system powered by gas. There are both natural and propane gas units available. This unit has a flowrate of between .5 and 6.6 gallons per unit and can supply heated water to a single bathroom in the north or one and a half in the south. It has heat settings of between 100 and 150 Fahrenheit. The sturdy steel casing is polyester coated and it has a built-in display window. The gas consumption runs at between 15 000 and 140 000 BTU. This compact little unit is ANSI and CSA certified. This is an outdoor model so you save on the costs of venting. The uniform energy factor is 0.81 and the thermal efficiency is 84%. Like all Noritz Tankless heaters, the NR662 is equipped with several safety features to ensure your comfort and safety.

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Noritz NR501-OD-LP Outdoor Tankless Water Heater

The NR501 is an outdoor tankless heater so it is cheaper and easier to install as there is no additional venting required. This is a small unit but very affordable unit and is the right choice for condominiums and apartments with one or two showers.The water flow rate ranges from 0.5 to 5 gallons per minute, using gas at a rate of 15000 to 120 000 BTU.

The unit is highly efficient with a thermal efficiency of 84%. It is CSA and ANSI certified. It has a keypad thermostat with four temperature settings that range between 120 and 140 Fahrenheit. The polyester coated steel casing is made to last. The heat exchanger has a twelve-year warranty when used in a domestic environment and three years if it is in a commercial bathroom. All other components are warranted for five years.The unit includes a number of safety features such as flame sensors and lightning protection.

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Noritz NC380-SV-ASME NG ASME Tankless Natural Gas Water Heater

This tankless water heater is a commercial unit that can heat enormous volumes of water. It has been designed to serve hotels and resorts, and it can manage a whopping thirteen gallons of water per minute using 380 000 BTU. Install a system controller and you can connect as many as twenty-four units to the water system in your housing complex or resort. This will give you 316 gallons of water using 9.1 billion BTU’s. The NC380 is available in both natural and propane gas models. The units are compatible with a recirculation unit which will ensure that the water stays warm in the pipes. The remote thermostat can accurately select any temperature between 100 to 140 Fahrenheit.

The heat exchanger is made from commercial grade copper with a twenty-five percent thicker wall than used on standard units. This durable product boasts a stainless-steel casing and ASME accreditation. This product is in a league of its own.It boasts an energy efficiency of 84% using propane. This drops to 80% if natural gas is used. Mount this unit outside or inside using stainless steel venting. The manufacturer offers a five-year limited warranty on the NC380, but it must be installed by a licenced installer. The product is CSA, UPC, NSF, ASME, Low NOx compliant.

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Noritz NR981-SV-LP Indoor/Outdoor Tankless Water Heater

The NR981 is a large unit that is capable of heating the water for any mid-size home containing up to four showers as it can deliver 9.8 gallons per minute. The unit has a quick couple option that will allow you to join two of the units to double the water output capacity. It boasts an energy factor of 0.88. The gas consumption runs between 16000 BTU and 199900 BTU.

The casing is made from durable steel with a polyester coating. The copper tubing used in the heat exchanger is 25% thicker than that used on standard models. Noritz has included several safety devices in the system including lightning protection, flame sensors and freeze sensors. The heat exchanger has a twelve-year limited warranty and the other components are covered for five years.

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Noritz – The Manufacturer

Noritz has been manufacturing quality water heating systems for more than sixty years. The company launched its first tankless system in 1981. It was the first-ever electronic water heater to hit the market. Noritz aims to supply the market with cost-effective, energy efficient and environmentally friendly water heating technologies.The designs are Japanese in origin. Noritz tankless water heaters are available anywhere in the USA and Canada.

Noritz believes in its products and covers the heat exchangers with a twelve-year warranty for domestic use. All other components are covered for five years. Noritz has a comprehensive range of domestic and commercial water heaters that boast some advanced features. The company makes nearly all of their own components, outsourcing very little. Noritz’s non-condensing units use thicker copper walls for their heat exchangers which increases thermal efficiency and increases its lifespan.

Noritz tankless water heaters are some of the best made on the market, but when dealing with water heating things can go wrong and Noritz have made troubleshooting easy if something should go wrong. An error message will appear on the digital display to let you know exactly what has gone wrong so that you can fix it. You can also find instructions on how to fix commonly occurring problems on the Internet.

Effective and efficient

Eliminate cold water problems in your household. With a tankless water system, you need never run out of hot water again and you’ll save on energy costs. You could also earn up to $300 in tax credits when you install an energy efficient tankless heater.