The Ultimate Guide to Finding the Best Noritz Tankless Water Heater for Your Home

What are the Benefits of a Noritz Tankless Water Heater?

Before we dive into the specific models, let's take a moment to explore some of the benefits of choosing a Noritz Tankless water heater.

- High efficiency: Compared to traditional tank-based heaters, Noritz tankless models are much more efficient, which can save you money on your energy bills.

- Longer lifespan: Noritz tankless water heaters are built to last, with an expected lifespan of up to 20 years or more.

- Space-saving: Noritz tankless models are much smaller than traditional tank-based heaters, which means they take up less space in your home.

- Customizable temperature: With a Noritz tankless water heater, you can adjust the temperature to your liking, ensuring that you always have hot water at the perfect temperature.

What to Consider When Choosing a Noritz Tankless Water Heater?

When you're choosing a Noritz tankless water heater, there are a few key factors to consider to make sure you choose a model that meets your needs.

- Size: It's important to choose a water heater that is the right size for your home. Noritz offers a variety of sizes to choose from, so make sure you measure your space and choose accordingly.

- Fuel type: Noritz tankless water heaters are available in both gas and electric models. Gas models are more energy-efficient, but electric models are more affordable upfront.

- Flow rate: The flow rate refers to the amount of hot water the heater can produce per minute. Depending on your needs, you may need a higher or lower flow rate. Noritz offers models with flow rates ranging from 5 to 11 gallons per minute.

- Energy efficiency: Noritz tankless water heaters are known for their energy efficiency, but you should still pay attention to the model's energy factor (EF) rating. A higher EF rating means the model is more energy-efficient.

Now let's take a closer look at some of the top Noritz tankless water heaters on the market today.

1. Noritz EZ98DVNG Tankless Water Heater

If you're looking for a reliable, efficient, and easy-to-install tankless water heater, the Noritz EZ98DVNG may just be the solution you've been searching for. This tankless water heater is designed with contractors in mind, offering top water connections, easy mounting, and versatile venting options. In this article, we'll take a closer look at the key features, pros, cons, and conclusion of the Noritz EZ98DVNG tankless water heater.

Key Features:

- Top water connections for easy tank replacement
- 2 inch PVC and 2 inch flex vent capability for versatile venting options
- Multiple vent options: direct vent (DV), single vent (sv), flex single vent (fsv), and outdoor exhaust (OD)
- Energy-efficient with an energy factor of 0.97
- Max flow rate of 9.8 gpm

Pros:

- Top water connections eliminate the need for additional water piping and save time during installation
- Versatile venting options allow for easy installation in a variety of settings
- Energy efficiency means lower utility bills and a reduced environmental impact
- High flow rate ensures plenty of hot water for your household's needs

Cons:

- While the versatile venting options make installation easier, professional installation is still recommended for safety reasons.
- This model may be too large for small households, as the high flow rate may not be necessary.

Overall, the Noritz EZ98DVNG tankless water heater is a great choice for households in need of a reliable and energy-efficient hot water solution. With versatile venting options and top water connections for easy replacement, this tankless water heater is designed with efficiency and convenience in mind. However, it's important to keep in mind your household's specific hot water needs before making a purchase, as this model may be too large for some households. If you're in the market for a powerful and energy-efficient tankless water heater, the Noritz EZ98DVNG is definitely worth considering.

2. NORITZ NRC66DV Tankless Hot Water Heater

The NORITZ NRC66DV is a top-of-the-line tankless hot water heater that delivers optimal performance with advanced features. This fully condensing tankless water heater has a unique heat exchanger design and a built-in controller that maximizes energy efficiency and provides hot water on demand.

Key Features:

- Advanced heat exchanger design
- Built-in controller
- High flow rates, up to 6.5 gallons per minute
- Can be vented with 3" Schedule 40/80 PVC, PP or CPVC
- Includes 6' power cord

Pros:

- Higher flow rates compared to other tankless water heaters in its category
- Multiple venting options available to fit various installation needs
- Compact design saves space
- Built-in controller allows for easy temperature adjustment and diagnostics
- Energy-efficient and can result in reduced electricity bills

Cons:

- Higher price point compared to other standard tankless water heaters
- Valve kit (IK-WV-200-1-XX-LF) must be purchased separately for installation
- May require professional installation due to its advanced features

The NORITZ NRC66DV is an excellent choice for those looking for a high-quality tankless hot water heater that offers optimal performance and advanced features. Although it comes at a higher price point, its energy efficiency and higher flow rates make it a worthwhile investment in the long run. With multiple venting options and a built-in controller, this unit offers flexibility and convenience. While professional installation may be required for some, the NORITZ NRC66DV serves as an ideal solution for those looking to upgrade their hot water system in their homes or businesses.

3. Noritz NRC71DVNG Tankless Water Heater

The Noritz NRC71DVNG Tankless Water Heater is a fully condensing water heater that can provide a high-speed hot water solution for your home. It features an advanced heat exchanger design and built-in controller for maximum efficiency. With flow rates up to 7.1 gallons per minute, it delivers the highest flow rates in its category. This tankless water heater can be vented using 3" Schedule 40/80 PVC, PP or CPVC, and various adapters and terminations are available to allow for a wide array of venting options.

Key Features:

- Advanced heat exchanger design
- Built-in controller
- High flow rate up to 7.1 gallons per minute
- 3" Schedule 40/80 PVC, PP or CPVC venting options

Pros:

- Efficient and reliable hot water solution
- High flow rate ensures the availability of hot water whenever needed
- Condensing design maximizes efficiency and reduces energy consumption
- Built-in controller makes it easy to adjust temperature and settings as needed
- Compatible with various venting options, allowing for flexible installation

Cons:

- Requires a separate valve kit (IK-WV-200-1-XX-LF) for installation, which is sold separately
- Additional accessories such as a rain cap (PRC-1), atmospheric conversion kit (SVCK-3), and horizontal termination/intake PVT-HL may be needed in some cases

The Noritz NRC71DVNG Tankless Water Heater is a great investment for homeowners who want an efficient and reliable hot water solution. Its advanced heat exchanger design, built-in controller, and high flow rate make it an effective solution for large households or commercial applications. While it may require additional accessories for installation, its flexibility in venting options make it easy to install and customize to fit your specific needs. Overall, this tankless water heater is a solid choice for anyone in need of a powerful, efficient, and reliable hot water solution.

4. Noritz EZTR40 Tankless Water Heater

The Noritz EZTR40 Tankless Water Heater is a game changer for those looking to replace their traditional water heater with a tankless option. With the ability to be installed in the same time as a tank-type water heater, it is a direct replacement for 40 and sometimes 50 Gallon tanks. This product is not only a great option for those looking to upgrade to a tankless system, but it also saves time and money on installation.

Key Features:

- Direct replacement for 40 and sometimes 50 gallon tanks
- Top mount water connections
- 1/2 inch gas line connection to existing line
- Flexible vent allows direct through existing B-Vent
- Affordable with cost-saving features

Pros:

- Saves time and money on installation with direct replacement option
- Affordable due to use of existing gas line and flexible venting
- Top mount water connections make installation easier
- More energy efficient than traditional tank heaters
- Takes up less space than traditional tank heaters
- Long-lasting with an expected lifespan of up to 20 years

Cons:

- May not be powerful enough for larger homes or households with high hot water demands
- Requires professional installation and maintenance
- Initial cost may be higher than traditional tank heaters
- May require additional insulation and upgrades to existing gas line in some cases

The Noritz EZTR40 Tankless Water Heater is an excellent option for those looking to upgrade to a more energy-efficient and space-saving system. The ability to replace a traditional tank with a tankless option directly is a game-changer, making installation faster and more affordable. While there may be some additional costs and considerations for installation and maintenance, the long-term benefits of this product are clear. Overall, the Noritz EZTR40 is a great choice for those looking to upgrade their home's hot water system.

5. Noritz NCC300DVNG  Tankless Water Heater

The Noritz NCC300DVNG Tankless Water Heater is a commercial-grade, fully modulating unit with high efficiency and output. It features two heat exchangers - a primary heat exchanger made of K-Copper which is 25% thicker than its competitors, and a secondary heat exchanger produced from Austenite Stainless Steel. This indoor model can be vented with CPVC, PP, or Schedule 40 PVC and is Wi-Fi compatible. The unit has a flow rate of up to 13.2 GPM which makes it ideal for large commercial applications. 

Key Features:

- Primary heat exchanger made of 25% thicker K-Copper
- Secondary heat exchanger produced from Austenite Stainless Steel
- Commercial grade heat exchangers
- Can be vented with CPVC, PP, or Schedule 40 PVC
- Is Wi-Fi compatible
- Flow rates up to 13.2 GPM

Pros:

- High efficiency and output makes it ideal for large commercial spaces
- Wi-Fi compatibility allows for remote monitoring and control
- Can be vented with multiple materials for ease of installation
- The thicker K-Copper heat exchanger contributes to the unit's durability and longevity

Cons:

- The IK-WV-300-1-XX-LF Valve Kit required for installation is sold separately, which can be an additional cost
- The unit itself is relatively large and may not be suitable for smaller commercial spaces

The Noritz NCC300DVNG Tankless Water Heater is an excellent choice for those seeking a high-efficiency, commercial-grade unit. Its versatile venting and Wi-Fi compatibility make it easy to install and monitor, while its durable heat exchangers ensure a long lifespan. The only potential downside is the additional cost of the required valve kit for installation and the size of the unit itself. Overall, the Noritz NCC300DVNG Tankless Water Heater is a reliable and efficient option for large commercial spaces.

1. How long do Noritz tankless water heaters last? 

Noritz tankless water heaters are built to last, with an expected lifespan of up to 20 years or more.

2. Are Noritz tankless water heaters energy-efficient? 

Yes, Noritz tankless water heaters are known for their energy efficiency, with many models boasting an EF rating of over 0.90.

3. What size Noritz tankless water heater do I need for my home? 

The size of your Noritz tankless water heater will depend on the size of your home and hot water needs. Noritz offers models with a range of flow rates to choose from.

4. Can I install a Noritz tankless water heater myself? 

While it's technically possible to install a Noritz tankless water heater yourself, it's not recommended. It's best to hire a professional to ensure that the installation is done correctly and safely.

5. What fuel type should I choose for my Noritz tankless water heater? 

Noritz offers both gas and electric models. Gas models are more energy-efficient, but electric models are more affordable upfront.

A Noritz tankless water heater is a great investment for homeowners who want an energy-efficient and convenient way to heat their water. With a variety of sizes, fuel types, and flow rates to choose from, there's sure to be a Noritz model that meets your needs. Whether you choose a compact electric model or a whole-home gas-powered solution, you can rest assured that you'll have hot water whenever you need it. Choose the best Noritz tankless water heater for your home today and start enjoying all the benefits that come with this innovative technology.

Read More: 

• Best Gas Tankless Water Heater

• Best Electric Tankless Water Heater