Noritz Tankless Water Heaters
Explore Noritz’s technology, innovation and top-rated collections
Introduction
- Brand History
- Noritz is a Japanese company founded in 1951 with over 70 years of experience in water heating technology. Originally established in Kobe, Japan, Noritz has grown to become one of the world's largest manufacturers of tankless water heaters, with operations spanning across Asia, North America, and Australia.
- Reputation
- Noritz is recognized as a premium brand in the tankless water heater industry, known for reliability, durability, and innovative engineering. The company has earned trust through consistent quality and performance, making it a preferred choice among contractors and homeowners seeking long-lasting water heating solutions.
- Specialization
- Noritz specializes exclusively in tankless water heating systems, focusing on gas-fired condensing and non-condensing units for residential and commercial applications. Their expertise lies in developing high-efficiency, space-saving water heaters with advanced combustion technology and precise temperature control.
Technologies & Innovation
- Proprietary Features
- Noritz features advanced technologies including Multi-Point Ignition System for reliable startup, Intelligent Ignition Control for optimal performance, and ComfortFlow technology that maintains consistent water temperature. Their units also include freeze protection, overheat protection, and advanced venting systems.
- Energy Efficiency
- Noritz tankless units achieve up to 96% thermal efficiency with their condensing models, earning ENERGY STAR certification. Their non-condensing models typically achieve 80-84% efficiency, and all units provide on-demand heating that eliminates standby energy losses associated with traditional tank water heaters.
- Smart Controls
- Noritz offers WiFi-enabled models with smartphone app control through their Noritz Connect system. Advanced digital controllers provide precise temperature settings, diagnostic capabilities, and maintenance reminders. Some models feature voice activation compatibility and integration with smart home systems.
- Certifications
- Noritz products are certified by major North American standards organizations including CSA, AHRI, and meet strict NOx emission requirements. Many models are ENERGY STAR qualified and comply with California's stringent air quality standards, making them suitable for installation in all US markets.
Best Use Cases
- Residential Use
- Ideal for single-family homes, condos, and apartments where space is limited and continuous hot water is desired. Particularly well-suited for households with 1-4 bathrooms, offering endless hot water for simultaneous use of multiple fixtures while saving space and reducing energy costs.
- Commercial Use
- Excellent for small to medium commercial applications including restaurants, salons, small hotels, and office buildings. Noritz commercial units can be installed in series or parallel configurations to meet higher demand requirements while maintaining efficiency and reliability.
- Climate Compatibility
- Noritz tankless heaters perform well in various climates, with built-in freeze protection for cold weather installations. Indoor and outdoor models are available, with outdoor units designed to operate in temperatures as low as -22°F when properly installed with freeze protection accessories.
- Installation Types
- Suitable for both indoor and outdoor installations with flexible venting options. Indoor units can use existing chimney vents or new PVC/stainless steel venting systems. Outdoor units eliminate venting requirements entirely, making them ideal for tight spaces or retrofit applications.
Why Choose Noritz?
- Unique Selling Points
- Noritz stands out with their exclusive focus on tankless technology, resulting in specialized expertise and refined products. Their units feature superior build quality with commercial-grade heat exchangers, precise temperature control within 1°F, and industry-leading customer support with extensive technical resources.
- Comparative Advantages
- Compared to competitors, Noritz offers better temperature stability, longer lifespan (typically 20+ years), lower maintenance requirements, and more flexible installation options. Their units also have faster response times and better cold weather performance than many competing brands.
- Warranty
- Noritz provides comprehensive warranty coverage with 12-15 years on heat exchangers for residential units, 5 years on parts, and 1 year on labor. Commercial units receive 5-7 years on heat exchangers. Extended warranty options are available, and the company has a strong network of certified service technicians for support.
Noritz Best Sellers
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Noritz 199000 BTU Natural Gas Tankless Water Heater | 1653983987720758407 | — | $1,590.04 | 59 | 4.7/5 | View Details |
 | Noritz NR501 Outdoor Natural Gas Tankless Water Heater | 13412068315044149020 | — | $644.48 | 52 | 4.4/5 | View Details |
 | Noritz EZ Series 11.1 GPM Tankless Water Heater | 15098635331854097407 | — | $2,822.00 | 120 | 4.4/5 | View Details |
 | Noritz Tankless Water Heater NRC111ODNG | 18013268967811249241 | — | $2,175.40 | 8 | 4.8/5 | View Details |
 | Noritz 11.1 GPM Tankless Water Heater | 7963491255118211617 | — | $2,253.13 | 20 | 4/5 | View Details |
 | Noritz EZ Series Tankless Water Heater EZ111DV-NG | 1348816040921129151 | — | $1,875.16 | 120 | 4.4/5 | View Details |
 | Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas | 17665736993810975618 | — | $1,000.06 | /5 | View Details | |
 | Noritz Tankless Water Heater NRC711-DV-NG | 15236949432289564347 | — | $1,295.62 | 35 | 4/5 | View Details |
 | Noritz NR50ODLP Outdoor Tankless Water Heater | 16701892397705019745 | — | $698.00 | 10 | 4.7/5 | View Details |
 | Noritz NRC111-DV-NG Condensing Tankless Water Heater NRC111DVNG | 5514089182312970547 | — | $2,177.95 | 41 | 4.3/5 | View Details |
 | Noritz NRC711-OD-NG Natural Gas Outdoor Tankless Water Heater | 16107482672027938539 | — | $1,295.62 | 10 | 4.8/5 | View Details |
 | Noritz NRC661-DV-LP Condensing Tankless Water Heater | 10088669271807079346 | — | $1,180.00 | 62 | 4.4/5 | View Details |
 | Noritz NR98-OD 199000 BTU Outdoor Tankless Natural Gas Water Heater | 570156801387197634 | — | $1,444.96 | 44 | 4.5/5 | View Details |
 | Noritz Outdoor Tankless Water Heater NR66-OD-LP | 10074904891521627996 | — | $1,311.37 | 10 | 4.7/5 | View Details |
 | Noritz NRC661-OD-NG Outdoor Condensing Tankless Water Heater | 2640958373998437894 | — | $1,000.06 | 9 | 4.8/5 | View Details |
 | Noritz NRCP111-DV-NG 11.1 GPM Tankless Water Heater | 17730712930546277026 | — | $1,889.44 | 4 | 3.2/5 | View Details |
 | Noritz NRC98-DV-NG Natural Gas Tankless Water Heater | 117824386661213369 | — | $2,327.00 | 33 | 4.1/5 | View Details |
 | Indoor Tankless Water Heater Noritz NR83DVC | 3479910033617611200 | — | $1,300.00 | 4 | 4.5/5 | View Details |
 | Noritz NRC111DV Tankless Water Heater | 7783661567357129104 | — | $2,177.95 | 30 | 4/5 | View Details |
 | Noritz EZ Series Residential Liquid Propane Tankless Water Heater | 14017653947670927282 | — | $1,875.16 | 120 | 4.4/5 | View Details |
| Noritz EZTR75 11.1 GPM 75 Gal. Tank Replacement High Efficiency Indoor Residential Natural Gas | 10913167220228051495 | — | $2,363.65 | 125 | 4.4/5 | View Details | |
| Noritz NR662-OD-NG Outdoor Tankless Water Heater | 16553615313007907951 | — | $1,310.47 | 10 | 4.6/5 | View Details | |
| Nortiz Indoor Direct Vent Condensing Tankless Water Heater - LP NRC1111-DVLP | 5998005444160466452 | — | $99,642.44 | /5 | View Details | ||
| Noritz EZ Series Pro Tankless Water Heater | 8734670697574431210 | — | $1,753.89 | /5 | View Details | ||
| Noritz NR981-DVC 9.8 GPM Indoor Gas Tankless Water Heater | 817361698863958113 | — | $1,450.00 | 4 | 4.5/5 | View Details | |
| Noritz NRC711-DV-LP Tankless Water Heater | 10235762821609206832 | — | $1,295.62 | 32 | 4.1/5 | View Details | |
| Noritz EZTR50-NG 50 Gallon Natural Gas Tankless Water Heater | 2805484001853901054 | — | $2,438.21 | 120 | 4.4/5 | View Details | |
| Noritz Tankless Water Heater NC380-SV-ASME-NG | 299178311901231262 | — | $4,887.00 | 2 | 5/5 | View Details | |
| Noritz NR98-OD-LP Propane Outdoor Tankless Water Heater | 9642498190685032423 | — | $2,103.99 | 34 | 4.4/5 | View Details | |
| Noritz NR98 Residential 199,900 BTU Liquid Propane Tankless Water Heater NR98SVLP | 10102520426894529299 | — | $1,444.96 | 40 | 4.7/5 | View Details | |
| Noritz 120K BTU Indoor Direct Vent Condensing Tankless Water Heater - NG | 2163255464687024019 | — | $1,374.95 | /5 | View Details | ||
| Noritz 11.1 GPM 199.9k BTU Liquid Propane Gas Tankless Water Heater GQ-C3260WXQ-FF US LP | 6553274145848361248 | — | $2,153.35 | 19 | 4.2/5 | View Details | |
| Noritz NRCP1112-DV-LP Indoor Direct Vent Propane Tankless Water Heater | 5816822741888206668 | — | $1,201.20 | 4 | 3.2/5 | View Details | |
| Noritz NR98-OD NG Outdoor Tankless Natural Gas Water Heater | 2534305399647113247 | — | $1,849.06 | /5 | View Details | ||
| Noritz NRC661-DV-NG Condensing Tankless Water Heater | 7043138904474857677 | — | $1,190.49 | 45 | 4.2/5 | View Details | |
| Noritz NR98-DVC Residential Natural Gas Tankless Hot Water Heater | 9475559200217435170 | — | $2,100.00 | 7 | 4.6/5 | View Details | |
| Noritz Commercial Tankless Water Heater | 6234250646164255068 | — | $2,421.60 | 5 | 4.6/5 | View Details | |
| Noritz 9.8 GPM 199.9k BTU Commercial Natural Gas Tankless Water Heater | 17391618482661156546 | — | $2,123.42 | /5 | View Details | ||
| Noritz EZTR40-NG 40 Gallon Tankless Water Heater | 8588020435787596252 | — | $1,864.44 | 39 | 4.6/5 | View Details | |
| Noritz NRC1111ODNG 199,900 BTU Outdoor Condensing Vent Residential Natural Gas Tankless Water Heater | 18260567203746920143 | — | $1,779.85 | 3 | 5/5 | View Details |
Noritz Collections
EZ Series
Designed for fast and easy tankless upgrades, featuring top-mounted connections that simplify replacement of traditional tank water heaters.
Released: 2019-05-15
Key Features
- High-efficiency condensing (96% UEF)
- 25-year heat exchanger warranty
NRCR Series
Flagship recirculation line with built-in pump providing instant hot water to every fixture.
Released: 2020-11-01
Key Features
- Dual stainless heat exchangers
- Wi-Fi compatibility
- Intelligent recirculation
NRC Series
Dependable condensing units offering high output and excellent thermal efficiency, up to 9.8 GPM.
Released: 2018-08-20
Key Features
- Compact to heavy-duty models
- Long-lasting dual exchanger
ecoTOUGH Series
Eco-friendly line meeting stricter emissions and efficiency standards, ideal for green installs.
Released: 2021-03-10
Key Features
- Low NOx emissions
- ENERGY STAR certified
ProTOUGH Series
Built for contractors with rugged commercial-grade components and extended warranties.
Released: 2022-01-05
Key Features
- Commercial-grade construction
- Extended warranty options
ValueSolutions Series
Budget-friendly, non-condensing models offering reliable performance without premium price.
Released: 2017-06-12
Key Features
- Lower upfront cost
- Proven Noritz quality
NCC Series
Commercial cascade lineup handling up to 199,900 BTU for large-scale hot water demands.
Released: 2019-09-30
Key Features
- Cascadable for higher capacity
- Robust commercial output
NRCB Series
Combination boiler units delivering both space heating and domestic hot water in one compact package.
Released: 2020-07-22
Key Features
- Space heating + DHW
- High efficiency condensing