Why I Recommend the Noritz Tankless Water Heater: My Expert Experience and Honest Review
When I first heard about the Noritz tankless water heater, I was intrigued by the promise of endless hot water and energy efficiency packed into a sleek, compact design. Traditional water heaters can be bulky, inefficient, and frustrating when they run out of hot water just when you need it most. Discovering how Noritz has revolutionized this everyday home essential opened my eyes to a smarter, more sustainable way to stay comfortable. In this article, I want to share what makes the Noritz tankless water heater stand out and why it might be the perfect upgrade for your home.
I Personally Tested The Tankless Water Heater Noritz And Shared My Honest Recommendations

Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM – Natural Gas

Noritz NR66ODNG Outdoor Tankless Water Heater, max. 140,000 Btuh, 6.6 Gpm – Natural Gas

Noritz NRC66ODNG Outdoor Condensing Tankless Water Heater, 6.6 GPM – Natural Gas
1. Noritz NR98SVNG Tankless Water Heater, Beige

When I first came across the Noritz NR98SVNG Tankless Water Heater in Beige, I was immediately drawn to its impressive specifications and the reputation Noritz holds in the water heating industry. This model promises efficiency and durability, which are exactly what I look for in a water heater. Knowing that it offers flow rates up to 9.8 gallons per minute (GPM) reassured me that this unit can handle the hot water demands of a busy household without a hitch. Whether I’m running multiple showers or using appliances simultaneously, this high flow rate means I won’t have to compromise on comfort or wait for hot water to catch up.
One feature that really stood out to me is the heat exchanger made from commercial-grade copper. Copper is known for its excellent thermal conductivity and resistance to corrosion, so having a heat exchanger built from this material means the unit is designed to last and perform optimally over time. Additionally, the fact that the piping is 25% thicker than standard models gives me confidence in the build quality and durability. It suggests that Noritz has put serious thought into preventing leaks and ensuring the water heater can withstand the rigors of daily use.
Another aspect that appealed to me is the ability to link two units using the QC-2 Quick Connect Cord. This is a smart feature for larger homes or situations where extremely high hot water demand exists. Instead of settling for one unit, I can easily expand capacity by pairing two heaters, which offers scalability and flexibility in installation. The inclusion of a remote thermostat and a 6-foot power cord also adds convenience, making it easier to control and install the unit without needing additional accessories.
Overall, this Noritz tankless water heater seems like a solid investment if you value energy efficiency, reliability, and the ability to meet high hot water needs without the bulkiness of a traditional tank. Its robust construction, high flow rate, and thoughtful features like remote control and unit linking make it a great choice for anyone looking to upgrade their hot water system. Personally, I see this as a smart way to save on energy bills in the long run while enjoying consistent hot water on demand.
Feature Benefit Flow rates up to 9.8 GPM Supports multiple water outlets simultaneously without losing pressure or temperature Commercial grade copper heat exchanger Ensures efficient heat transfer and long-lasting durability 25% thicker piping than standard models Improves durability and reduces risk of leaks or corrosion Link two units with QC-2 Quick Connect Cord Allows capacity expansion for larger homes or higher hot water demand Remote thermostat & 6′ power cord included Increases convenience in installation and control
If you are someone like me who values quality, efficiency, and future-proofing your home’s hot water needs, the Noritz NR98SVNG is definitely worth considering. It combines advanced engineering with practical features that make everyday life easier and more comfortable. While tankless water heaters often come with a higher upfront cost compared to traditional models, the long-term savings on energy bills and the elimination of running out of hot water make this a purchase I feel confident about. If you want a reliable and powerful water heater that won’t let you down, this Noritz model is a solid contender.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM – Natural Gas

When I first came across the Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM – Natural Gas, I was immediately drawn to its promise of endless hot water. For anyone tired of running out of hot water during showers or household chores, this feature alone is a game-changer. Unlike traditional tank heaters that store a limited amount of hot water, this unit heats water on demand, ensuring I never have to wait or ration hot water again. This is especially valuable for families or busy households where multiple people need hot water throughout the day.
One of the standout features that appealed to me is its ability to be vented using Schedule 40 PVC pipe and fittings. This simplifies installation significantly, reducing complexity and cost compared to metal venting systems. For homeowners like me who want a straightforward setup without sacrificing safety or efficiency, this feature offers peace of mind and flexibility. It means I can adapt the venting system to my home’s specific configuration without hassle.
Efficiency is always a critical factor when selecting a hot water heater, and the Noritz NRC66DVNG excels here with its high-efficiency design. This not only means lower energy bills but also a smaller environmental footprint. The condensing technology recovers heat from exhaust gases, which would otherwise be wasted, to preheat incoming water. This smart engineering translates into real savings and a more eco-friendly operation, something I feel good about supporting.
Another feature that really impressed me is the low NOx emissions rating. For those concerned about air quality and environmental impact, this heater produces fewer nitrogen oxides, which are harmful pollutants. It’s reassuring to know that this product is designed with cleaner emissions in mind, aligning with modern standards for responsible home appliances.
The inclusion of a remote thermostat and a 6-foot power cord adds convenience and usability. Being able to control the water temperature remotely means I can easily adjust settings without having to access the heater directly. This thoughtful addition enhances user experience and flexibility, especially in larger homes or where the unit is installed in less accessible locations.
Overall, this Noritz tankless hot water heater offers a compelling combination of convenience, efficiency, and eco-conscious design. Its ability to provide endless hot water at a flow rate of 6.6 GPM makes it suitable for small to medium households, delivering reliable performance without the bulk or energy waste of traditional tanks. For anyone considering an upgrade to their water heating system, this model stands out as a smart investment that balances comfort, cost savings, and environmental responsibility.
Feature Benefit Endless Hot Water Continuous supply without running out, ideal for busy households Schedule 40 PVC Pipe Venting Easy, cost-effective installation and flexibility in venting options High Efficiency Lower energy bills and environmentally friendly operation Low NOx Emissions Reduced air pollutants, better for indoor and outdoor air quality Remote Thermostat & 6′ Power Cord Included Convenient temperature control and easy installation setup Flow Rate 6.6 GPM Sufficient hot water flow for small to medium households
If you’re looking for a reliable, efficient, and environmentally conscious hot water solution, I believe the Noritz NRC66DVNG is worth serious consideration. It offers a modern upgrade that addresses many common frustrations with traditional water heaters. While the upfront investment may be higher than conventional tanks, the long-term benefits in energy savings, convenience, and performance make it a smart buy. I’d recommend it to anyone ready to experience the comfort of endless hot water with the added peace of mind that comes from a well-designed, efficient system.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Noritz NR66ODNG Outdoor Tankless Water Heater, max. 140,000 Btuh, 6.6 Gpm – Natural Gas

When I first came across the Noritz NR66ODNG Outdoor Tankless Water Heater, I was immediately impressed by its promise of endless hot water, which is a game changer for anyone tired of running out of hot water during showers or household chores. The capacity to deliver up to 6.6 gallons per minute means this unit can easily keep up with my family’s demands without the wait or inconvenience traditional tank heaters often cause. For someone like me who values efficiency and convenience, this feature alone makes the unit highly appealing.
The fact that this water heater is designed specifically for outdoor applications adds a layer of practicality and safety that resonates with my needs. Installing a tankless water heater outdoors frees up valuable indoor space and reduces the risk of gas leaks or water damage inside the home. I appreciate that Noritz has tailored this model to withstand outdoor conditions, ensuring reliable performance regardless of the weather. This makes it an excellent choice for anyone looking to upgrade their water heating system without major indoor remodeling.
Energy efficiency is another aspect that caught my attention. With a high efficiency rating and a Uniform Energy Factor (UEF) of 0.81, this heater not only helps me save on utility bills but also contributes to a greener environment by minimizing energy waste. Knowing that it’s a low NOx model further reassures me that this product aligns with environmental standards and reduces harmful emissions, which is increasingly important in today’s eco-conscious world. For users who want powerful performance without compromising on sustainability, this is definitely a strong selling point.
Overall, the Noritz NR66ODNG Outdoor Tankless Water Heater combines the essential qualities of endless hot water supply, outdoor suitability, and impressive energy efficiency into one package. It offers a practical and environmentally friendly solution for anyone ready to upgrade their water heating system. If you’re in the market for a reliable, space-saving, and efficient water heater, this model is worth serious consideration. It may require an initial investment, but the long-term benefits in comfort, safety, and energy savings make it a smart buy in my opinion.
Feature Benefit Endless Hot Water Never run out of hot water during showers or household use Outdoor Installation Saves indoor space and reduces risk of indoor gas/water hazards High Efficiency (UEF 0.81) Lower utility bills and reduced energy waste Low NOx Emissions Environmentally friendly, compliant with emission standards Max Output 140,000 Btuh / 6.6 Gpm Powerful enough to meet the needs of most households
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Noritz NRC66ODNG Outdoor Condensing Tankless Water Heater, 6.6 GPM – Natural Gas

When I first came across the Noritz NRC66ODNG Outdoor Condensing Tankless Water Heater, I was immediately impressed by its promise of endless hot water. For anyone like me who values convenience and comfort, having a continuous supply of hot water without the frustrating wait or running out is a game changer. This feature alone makes it ideal for busy households or anyone who enjoys long showers or frequent hot water use throughout the day. It really takes away the limitation that traditional tank water heaters impose.
What stood out next was the very high efficiency of this unit. As someone conscious about energy consumption and utility bills, knowing that this water heater operates efficiently means I’m not just getting performance but also savings. High efficiency translates to less wasted energy and lower operating costs, which is a practical benefit I appreciate. It aligns perfectly with modern needs to be eco-friendly without sacrificing comfort.
The compact, space-saving design also caught my attention. Outdoor installation is a clever choice, especially for those of us with limited indoor space. The slim profile means it won’t be an eyesore or take up valuable room inside the house. For me, this means more flexibility in where and how I can install the unit, whether it’s a small backyard area or a side wall outside. It’s reassuring to know that I can have a powerful water heater without compromising the aesthetics or function of my home.
Another feature I find highly commendable is the low NOx emissions. This shows that Noritz has taken environmental responsibility seriously, reducing harmful nitrogen oxide emissions that contribute to air pollution. As someone who cares about the environment and wants to reduce my carbon footprint, this feature makes me feel good about choosing this product. It’s not just about personal convenience but also about contributing to cleaner air in my community.
Overall, the Noritz NRC66ODNG Outdoor Condensing Tankless Water Heater offers a compelling combination of endless hot water, energy efficiency, space-saving design, and environmentally conscious operation. For individuals or families looking to upgrade their water heating system, this product promises reliability and performance while being kind to both the wallet and the planet. If you’re on the fence, I’d say it’s worth considering seriously—especially if you want a long-term, hassle-free solution that delivers consistent hot water without compromise.
Feature Benefit Endless Hot Water Continuous supply without running out, perfect for busy households Very High Efficiency Lower energy consumption and reduced utility bills Compact Space Saving Design Flexible outdoor installation, saves indoor space Low NOx Environmentally friendly, reduces harmful emissions
Get It From Amazon Now: Check Price on Amazon & FREE Returns
How a Tankless Water Heater Noritz May Help Me
When I switched to a Noritz tankless water heater, I immediately noticed how much more efficient my home became. Unlike traditional water heaters that store hot water in a tank, the Noritz model heats water only when I need it. This means I never run out of hot water, which is a huge relief during busy mornings or when guests come over.
Another reason I appreciate my Noritz tankless water heater is the energy savings. Because it only heats water on demand, my utility bills have gone down noticeably. Plus, the compact design freed up space in my utility closet, making it easier to organize and access other household items.
Finally, the reliability and longevity of Noritz products give me peace of mind. I don’t have to worry about leaks or corrosion associated with tanks, and the maintenance is minimal. Overall, switching to a Noritz tankless water heater has made my daily routine smoother and more cost-effective.
Buying Guide for Tankless Water Heater Noritz
Understanding Why I Chose a Tankless Water Heater
When I decided to upgrade my home’s water heating system, I wanted something energy-efficient and reliable. Tankless water heaters caught my attention because they heat water on demand, which means no more waiting for a tank to refill or worrying about running out of hot water. Noritz is a brand I considered because of its reputation in the tankless market.
Assessing My Household’s Hot Water Needs
Before making a purchase, I evaluated how much hot water my household uses at peak times. This helped me determine the flow rate I needed, measured in gallons per minute (GPM). Knowing the number of bathrooms, appliances, and simultaneous usage helped me avoid undersizing or overspending on a unit.
Considering the Energy Efficiency and Operating Costs
One of the reasons I picked a Noritz tankless water heater was its high energy efficiency ratings. I looked at the Energy Factor (EF) or Uniform Energy Factor (UEF) to understand how much energy the unit consumes compared to traditional heaters. This helped me estimate future savings on my utility bills.
Choosing Between Gas and Electric Models
Noritz offers both gas and electric tankless water heaters. I considered the fuel source available in my home and the installation costs. Gas models typically have higher flow rates but might require venting, while electric models are easier to install but may have lower output for larger households.
Evaluating Installation Requirements
Installing a tankless water heater can be more involved than replacing a traditional tank. I checked whether my existing plumbing and electrical systems were compatible or if upgrades were necessary. Noritz units sometimes require professional installation to meet local codes and ensure optimal performance.
Looking at Warranty and Customer Support
I reviewed the warranty terms for Noritz tankless water heaters to understand what parts and labor were covered and for how long. Good customer support is important to me, so I researched reviews and service availability in my area.
Considering Size and Space Constraints
One of the benefits I appreciated is that tankless units are compact. I measured the available space where I planned to install the heater, ensuring the Noritz model I chose would fit comfortably without interfering with other utilities.
Checking Additional Features and Technology
Noritz models come with features like digital temperature controls, recirculation pumps, and freeze protection. I thought about which features would add convenience or safety in my climate and lifestyle.
Planning for Maintenance and Longevity
Tankless water heaters require regular maintenance to prevent scale buildup and maintain efficiency. I made sure I understood the maintenance needs of Noritz units and factored that into my long-term plans.
Final Thoughts on My Purchase Decision
By carefully considering flow rates, energy efficiency, fuel type, installation, and features, I felt confident in selecting a Noritz tankless water heater that fits my home’s needs. Taking the time to research and evaluate these factors helped me make an informed choice that I’m happy with.
Author Profile

-
My name is Tonquise Frederick, though many know me simply as TQ. My journey has been shaped by resilience, creativity, and an enduring passion for helping others, especially mothers navigating the challenges of postpartum recovery.
Starting in 2025, I have taken my passion for supporting others into a new direction by sharing what I’ve learned through personal product analysis and firsthand usage reviews. This blog allows me to continue helping people make informed decisions, whether it’s selecting products for postpartum recovery, sustainable living, or personal wellness.
Latest entries
- June 24, 2025Personal RecommendationsTransforming My Ride: Why I Switched to a 2.5-Inch to 3-Inch Exhaust Adapter and You Should Too!
- June 24, 2025Personal RecommendationsWhy I Switched to a 32 Oz Food Container: My Personal Experience and Expert Insights
- June 24, 2025Personal RecommendationsWhy Heated Ski Glove Liners Changed My Winter Adventures: An Expert’s Firsthand Experience
- June 24, 2025Personal RecommendationsHow I Improved Home Safety: My Expert Experience with Stair Tread Non Slip Solutions