Also known as “on-demand” units or instant water heater, the tankless water heaters are known for their high energy efficiency. No matter the type you’re choosing, a tankless water heater may use 30 to 50% less energy than traditional heating systems with tanks.
Page Table of Contents
- What are the positive aspects of tankless water heaters?
- TOP 5 Noritz tankless water heaters
- FAQs on Noritz tankless water heaters
What are the positive aspects of tankless water heaters?
Tankless water heaters will produce hot water only when you’re turning on the faucet. You can find models using natural or propane or go with an electric model instead.
The main advantage of tankless water heaters is that they take the costs of keeping 40-50 gallons of hot water in the storage tank out of the equation. It means you consume less energy, which means lower electric bills in the future.
The tankless water heater is also able of providing a continuous supply of hot water. The tankless water heaters are typically compact and take less storage space than the opponents with tanks.
Why go with Noritz?
Noritz America Corporation is up and running since 2011, and it’s using effective and environmentally friendly hot water technology. It creates products for the homeowners and the commercial users, while the four particular lines of tankless gas water heaters satisfy the needs of most picky customers.
TOP 5 Noritz tankless water heaters
1. Outdoor Noritz tankless water heater- Natural Gas
The best part about using an outdoor tankless water heater is that you don’t need to worry about installing any vents. The Noritz NR66ODNG Outdoor Tankless Water Heater is a reliable option for outdoor applications, and you can use it with both propane and natural gas. It’s energy-efficient, and the heating ranges from 100 to 150F degrees.
Due to the gas consumption between 15000 and 140000BTU, the unit presents an 84% thermal efficiency. It means that the group uses a lot of gas, but it doesn’t waste much of it. On the long run, the gas tankless water heater is going to save you a lot of money.
The flow rate is 6.6 GPM, and it’s able to take one and a half bathroom in the South and a room in the North. Operating the unit is straightforward, thanks to the built-in display window that indicated the temperature precisely. You may easily adjust it to your needs.
Compact and easy to carry around, the unit comes with manual and user-friendly instruction. It can be a do-it-yourself project for most.
Here’s the list of good things:
- It’s an outdoor model, so it doesn’t need vents
- It’s easy to install and to operate
- It has a built-in display window
- It has 84% energy efficiency
The shortcomings shouldn’t scare you off:
- It’s not for large applications
- You may need professional help to install
Despite the inherent issues, the unit is going to be a dependable, versatile, and energy-efficient to use for various outdoor applications.
2. Noritz Indoor Single Wall Vent
Many are going to find the Noritz NR98SVNG Indoor Only Tankless Hot Water Heater, Single Wall Vent the right model for their needs.
The heat exchanger is made with commercial-grade copper, which is 25% thicker than other models. It’s housed in stainless steel casing and polyester coating that takes the long-time use. You may connect two units with the Quick Connect Cord (QC-2). You’re going to obtain redundancy and increased capacity if so.
The residential unit is made for use with single wall category III stainless steel venting. It produces a flow rate ranging from 0.5 to 9.8 GPM, handling three and a half and even four bathrooms if you live in a warm area. It can sustain two bathrooms in cold regions of North.
The tankless water heater presents a low NOx design, and it’s highly environmentally friendly. It also includes elevation adjustment with nine heating options for more adjustability.
You can install it indoor and outdoor, with the venting being fundamental for indoor install. It comes with 6′ power cord and supports remote thermostat.
Let’s go over the positive things once again:
- It’s made with commercial-grade copper
- It can sustain even four bathrooms in warm areas
- It includes elevation adjustments
- It presents nine heating options
Don’t let the pet peeves stand in your way when deciding:
- You may have to make some alterations to the current fittings
- It doesn’t heat instantly
There’s no such thing as the perfect tankless water heater, but this one isn’t far of being one, for the obvious reasons.
3. Noritz Indoor Condensing Tankless Water heater
There are many good things about the Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, with the overall value for the price being the most important to notice.
The water heater is going to give you endless hot water, and it’s possible to vent it with Schedule. It needs PVC/PP/CPVC pipe and fitting, whereas the installation isn’t very tricky.
The unit is highly efficient and comes with a remote thermostat and 6′ power cord. The advanced heat exchanger design and built-in controller explain its impressive performance. The flow rate goes as high as 6.5 GPM, which is one of the highest flow rates within the category. It can serve several showers simultaneously.
The design of the unit allows you to use it with different adapters and terminations, for various venting possibilities.
The unit operates quietly and has a small footprint, saving storage space. It’s reliable and comes with easy to follow instruction.
Here’s our take on the pros:
- It’s highly efficient
- It runs quietly
- It’s small and compact
- It’s solid and durable
The cons are minor:
- You may need to wait a bit until the water gets hot
- It doesn’t come with a valve kit
Regardless of the small problems, the unit is a valid Noritz model to install in your home.
4. Noritz Direct Indoor Condensing Vent tankless water heater-commercial grade
The Noritz NRC1111-DV-NG Direct 11.1 GPM Indoor Condensing Vent is an excellent example of modern high-efficiency water heating. It’s an advance heat exchanger made with commercial-grade K-Copper. The K-Copper is 25% thicker than other competitive models.
The flow rate is as high as 11 GPM, which makes the water heater be one of the most impressive within its category. The unit may be vented with 3” or 4” Schedule 40/80 PVC or CPVC. You may try various venting scenarios since there are multiple terminations and adapters.
The unit is Quick Connect compatible, which means that you may connect two identical water heatersfor higher capacity and redundancy.
It’s a compact and lightweight unit, despite its power and sustained strength, needing minimum 16,000 BTU. Operating the unit is easy thanks to the remote thermostat. You can set the temperature both in C and F degrees, with the unit ranging from 100 to 140 F degrees. Installation at 6,500ft is possible, according to its customers.
Let’s check the most important pros:
- It’s compact, lightweight, and dependable
- It’s made with commercial-grade K-Copper
- You may connect it with an identical unit
- It’s durable and gives impressive strength
The downsides aren’t deal breakers:
- The venting parts are tricky to find
- It may take you more than a couple of hours to install
Anyone looking for a power horse within the category should take the plunge with the model since it’s worth every penny.
5. Noritz Easy Series- Natural Gas Tankless water heater
Honestly, the versatility of install and reliable performance are the selling points for Noritz EZ98DVNG Easy Series, max. 180,000 Btuh, 9.8 Gpm – Natural Gas.
However, the tankless water heater brings many more positive aspects to the table. You can confidently use it as a direct replacement for a current 50-gal tank water heater. The unit features top mount connections, easing out the tank replacement.
Due to its design and build, the unit allows various applications. Therefore, you may install it Direct Vent (DV), 2″ Flex Vent (FSV), Single Vent (SV), or even Outdoor (OD).
You may use flexible Poly Propylene vent pipe for venting, channeling it through the current metal vent. The trick allows you to cut down both the time, the energy, and the costs for installation.
For the high capacity applications, you may vent two units at the same time thanks to the Quick Connect compatibility. The feature simplifies the installation and eliminates roof penetrations.
The flow rate is up to 9.8GPM, and the unit is entirely modulating since it used gas venture and pre-mix burner for stable temperature and efficient combustion.
On top of everything else, the unit comes with remote control. It’s powerful enough for sustaining all faucets in a household, with no delay whatsoever.
We’ve shortened the pros to the following:
- It’s powerful enough for handling all faucets in a home
- It’s Quick Connect compatible
- It allows various install
- It’s robust, dependable, and energy-efficient
Don’t make a drama out of the inherent flaws:
- You may need to call a plumber for install
- Some do report a short delay
At the end of the day, the unit is just another perfect example of how Noritz managed to develop yet another dependable, durable, energy-efficient, and fast tankless water heater.
FAQs on Noritz tankless water heaters
Q: Are there any downsides for the tankless water heaters?
A: You may have to pay more upfront for a tankless water heater, with the smaller units being unable to produce enough hot water for big households. You need to pay the extra buck for the water heaters that can serve more than one point of use at a time.
The gas models have venting requirements, rending the installation to be a bit more complicated.
Q: When was the first Noritz tankless water heater developed?
A: It was 1981 when Noritz released the first tankless water heater on the market, which becomes popular quite fast. To this day, Noritz makes most components, and only rarely they are outsourcing. The design originates in Japan, but it has become used in the USA and Canada as well.
Q: Do Noritz tankless water heaters also need flushing?
A: Truth be told, all water heaters need flushing (no matter the type) after some time. The build-up scale deposits are unavoidable, and they may alter the performance of the tankless water heater. Noritz has developed a straightforward descaling process that many can try on their own. Should you not be handy with pipes, it’s better to talk to a plumbing contractor.
Q: Are Noritz tankless water heaters durable?
A: Noritz creates a nice variety of models, for matching all sorts of applications. You can try the high-efficiency eco TOUGH line, or pay the extra buck for the long-lasting ProTOUGH line instead. Anyone shopping on a budget can take a look at the ValueSolutions line, with any of the lines presenting durability.