Lochinvar Tankless Water Heaters
Explore Lochinvar’s technology, innovation and top-rated collections
Introduction
- Brand History
- Lochinvar has been manufacturing high-efficiency water heating and boiler systems since 1919, establishing itself as a trusted name in commercial and residential water heating solutions with nearly a century of engineering expertise.
- Reputation
- Known for producing premium, high-performance tankless water heaters with exceptional build quality and reliability, particularly favored by contractors and engineers for demanding applications.
- Specialization
- Specializes in high-efficiency condensing tankless water heaters with focus on commercial-grade performance, advanced combustion technology, and robust construction for both residential and light commercial use.
Technologies & Innovation
- Proprietary Features
- Features SMART SYSTEM operating controls with self-diagnostic capabilities, stainless steel heat exchangers, and advanced modulating gas valves for precise temperature control and maximum efficiency.
- Energy Efficiency
- Achieves up to 0.96 UEF (Uniform Energy Factor) with condensing technology that captures and utilizes exhaust heat, significantly reducing energy consumption and operating costs.
- Smart Controls
- Equipped with intelligent control systems featuring digital displays, remote monitoring capabilities, cascade controls for multiple unit installations, and smartphone app connectivity for system management.
- Certifications
- ENERGY STAR certified models, AHRI certified performance ratings, NSF/ANSI 372 lead-free compliance, and meets strict NOx emission standards for environmental compliance.
Best Use Cases
- Residential Use
- Ideal for larger homes with high hot water demand, luxury residences, and applications requiring consistent temperature control with multiple simultaneous uses across bathrooms and appliances.
- Commercial Use
- Excellent for restaurants, small hotels, office buildings, and light commercial applications where reliable, high-volume hot water production is critical for business operations.
- Climate Compatibility
- Performs reliably in various climates with freeze protection features, suitable for both indoor and outdoor installations with proper venting and protection accessories.
- Installation Types
- Versatile installation options including wall-mounted indoor units, outdoor models, and cascade systems for high-demand applications requiring multiple units working in tandem.
Why Choose Lochinvar?
- Unique Selling Points
- Superior build quality with commercial-grade components, exceptional customer service and technical support, extensive dealer network, and proven performance in demanding applications.
- Comparative Advantages
- Higher efficiency ratings than many competitors, more robust construction for longevity, advanced diagnostic features for easier maintenance, and superior temperature stability under varying demand conditions.
- Warranty
- Comprehensive warranty coverage typically including 12-15 years on heat exchanger, 5 years on parts, and 1-2 years on labor, demonstrating confidence in product durability and performance.
Lochinvar Best Sellers
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Lochinvar LTI-540H-P High Efficiency Tankless Water Heater | 9529192600605270680 | — | $1,695.71 | /5 | View Details | |
 | Lochinvar Tankless Water Heater | 883503887328441399 | — | $100.00 | /5 | View Details | |
 | Lochinvar Knight XL Commercial Boiler KBX0650N-M13 | 11929527190726059240 | — | $20,757.75 | /5 | View Details | |
 | Lochinvar Residential GTN04040B | 13234779782244600638 | — | $1,190.64 | /5 | View Details | |
 | Tankless Electric Water Heater | 10433530910168471936 | — | $269.44 | /5 | View Details | |
 | Lochinvar Copper-Fin Low Nox Heater ERL-202-A | 6589753611772155752 | — | $3,082.99 | /5 | View Details | |
 | AWN200PM Lochinvar Armor Condensing Heater 199,000BTU 3IN Pvc Flue 100133736 | 3037594583391553431 | — | $7,718.09 | /5 | View Details | |
 | Lochinvar Residential JEA040KD | 16924221937402052113 | — | $1,209.15 | /5 | View Details | |
 | Lochinvar KTA052KD Electric Water Heater 50 Gal Energy Saver 240V 4500W | 5004918269961450824 | — | $463.25 | /5 | View Details | |
 | Lochinvar CWN0315PM Commercial Natural Gas Water Heater | 7779096526376401334 | — | $4,585.46 | /5 | View Details | |
 | Lochinvar CWN225PM-F9 Atmospheric Gas Water Heater | 1914977370314525493 | — | $3,996.89 | /5 | View Details | |
 | Lochinvar Residential GTN04040-8 | 14256901021245099227 | — | $1,261.00 | /5 | View Details | |
 | Tankless Water Heater | 15622398633234784009 | — | $101.14 | /5 | View Details | |
 | Lochinvar Water Heater 100277746 | 17906696659118347193 | — | $44.55 | /5 | View Details | |
 | Rheem RTGH-84DVLN-3 Tankless Water Heater | 10037475602760164133 | — | $941.91 | 3 | 5/5 | View Details |
 | Lochinvar Residential MGN03030 | 7380338302664374777 | — | $1,694.66 | /5 | View Details | |
 | Lochinvar Top Half Tankless Water Heater Tvg2000J | 17162898863920939155 | — | $504.42 | /5 | View Details | |
 | Lochinvar 55 Gallon Residential Tall Electric Water Heater | 8838972649222892981 | — | $1,308.16 | /5 | View Details | |
 | Lochinvar CWN270PM-F9 270K BTU/HR Spark Ignition Gas Water Heater | 5625569898585155081 | — | $4,266.06 | /5 | View Details | |
 | Lochinvar Residential LTN07575 | 29486615215550270 | — | $2,388.75 | /5 | View Details | |
 | Lochinvar Power-Fin 500 Input MBtu Commercial Natural Gas Water Heater | 5649107725839092190 | — | $16,199.24 | /5 | View Details | |
 | Outdoor Condensing Tankless Water Heater - NG | 6260142283173527003 | — | $99,642.44 | /5 | View Details | |
 | 36kW 7.03 GPM Electric Tankless Water Heater | 7021567677399733657 | — | $549.99 | 7 | 3.4/5 | View Details |
 | Lochinvar Residential JEA030KDB | 2581519922343382658 | — | $1,227.67 | /5 | View Details | |
 | Thermomate Electric Tankless Water Heater | 13999731304049661073 | — | $219.99 | 50 | 4.6/5 | View Details |
 | LOCHINVAR 100157749 WATER HEATER | 9363964063150495623 | — | $399.95 | /5 | View Details | |
 | Lochinvar Squire Indirect Water Heater SIT050 | 8973187833013728260 | — | $2,032.97 | 12 | 4/5 | View Details |
 | Lochinvar CWN399PMF9 Copper-Fin Atmospheric Gas Water Heater | 14766026000001777678 | — | $5,161.75 | /5 | View Details | |
 | Lochinvar Residential KSA040KDB | 12697662272108872490 | — | $1,007.33 | /5 | View Details | |
 | Lochinvar & A.O. Smith GCRL-40 Short Natural Gas Water Heater | 18264717733900772137 | — | $1,354.39 | /5 | View Details | |
 | ANZZI ENVO 199000 BTU Natural Gas Tankless Water Heater with Copper Heat Exchanger and Safety | 84592355760715461 | — | $1,019.15 | /5 | View Details | |
 | Rheem RTEX-04T 3.5kW Point of Use Thermostatic Tankless Electric Water Heater | 10014189896918284667 | — | $193.11 | /5 | View Details | |
 | Lochinvar Residential JEC006BS | 4484665237936310555 | — | $1,042.50 | /5 | View Details | |
 | Lochinvar CWN2067PM Commercial Natural Gas Water Heater | 18118161049966304588 | — | $21,875.40 | /5 | View Details | |
 | ANZZI ENVO 199000 BTU Natural Gas Tankless Water Heater | 6269421331559457534 | — | $1,079.00 | /5 | View Details | |
 | LOCHINVAR UPGrade HEATER PRN | 14327344385219799049 | — | $627.61 | /5 | View Details | |
 | Lochinvar Residential LTL07575 | 4876720045188191867 | — | $2,462.25 | /5 | View Details | |
 | Lochinvar Knight High Efficiency Boiler KHB199N | 5310877304720484497 | — | $6,393.06 | 2 | 3/5 | View Details |
 | Instant Water Heater | 10780558296417340565 | — | $151.29 | /5 | View Details | |
 | ECOTOUCH Tankless Electric Water Heater ECO90 | 10169743139560874894 | — | $162.99 | /5 | View Details |
Lochinvar 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