Bosch--greentherm-series- Tankless Water Heaters
Explore Bosch--greentherm-series-’s technology, innovation and top-rated collections
Introduction
- Brand History
- Bosch is a German multinational engineering and technology company founded in 1886, with over 135 years of experience in manufacturing high-quality appliances and heating solutions. The company has been a leader in European heating technology and brought its expertise to North American markets.
- Reputation
- Bosch is renowned for producing reliable, efficient, and innovative home appliances with German engineering precision. The brand is consistently rated among the top manufacturers for build quality, performance, and customer satisfaction in the water heating industry.
- Specialization
- Bosch specializes in condensing tankless water heaters and whole-home heating solutions, focusing on energy-efficient gas-fired units that maximize fuel utilization and minimize environmental impact through advanced condensing technology.
Technologies & Innovation
- Proprietary Features
- Bosch Greentherm series features advanced condensing technology with stainless steel heat exchangers, modulating gas valves for precise temperature control, and integrated recirculation pumps. The units include freeze protection, overheat protection, and diagnostic systems for optimal performance.
- Energy Efficiency
- Greentherm units achieve up to 0.95+ Uniform Energy Factor (UEF) ratings through condensing technology that captures and utilizes heat from exhaust gases. This results in significant energy savings compared to conventional tank water heaters and non-condensing tankless units.
- Smart Controls
- Features digital temperature displays, remote control capabilities, and smartphone app integration for monitoring and adjusting settings. Advanced diagnostic systems provide real-time performance data and maintenance alerts for optimal operation.
- Certifications
- ENERGY STAR certified, meets ANSI Z21.10.3 and CSA 4.3 standards, complies with Ultra Low NOx emissions requirements, and carries various regional certifications for environmental performance and safety standards.
Best Use Cases
- Residential Use
- Ideal for medium to large homes with 2-4+ bathrooms, families with high hot water demand, and homes seeking to replace aging tank water heaters. Perfect for households wanting endless hot water supply and space-saving wall-mounted installation.
- Commercial Use
- Suitable for small commercial applications, multi-family residential buildings, restaurants, salons, and light commercial facilities requiring consistent hot water supply with high efficiency ratings.
- Climate Compatibility
- Designed for cold climate operation with freeze protection down to -22°F. Condensing technology performs optimally in various climates, with particularly strong efficiency benefits in colder regions where temperature differential enhances condensing performance.
- Installation Types
- Suitable for both indoor and outdoor installations, new construction, and retrofit applications. Compatible with natural gas and propane, with flexible venting options including PVC, CPVC, and stainless steel venting systems.
Why Choose Bosch--greentherm-series-?
- Unique Selling Points
- German engineering quality, industry-leading condensing technology, compact design with high output capacity, integrated recirculation capabilities, and comprehensive diagnostic systems. Bosch offers superior build quality with stainless steel construction and advanced modulation technology.
- Comparative Advantages
- Higher efficiency ratings than most competitors, more robust construction, better cold weather performance, more precise temperature control, and superior customer service network. Bosch units typically have longer operational lifespans and better component reliability.
- Warranty
- Comprehensive warranty coverage including 15-year limited warranty on heat exchanger, 5-year limited warranty on parts, and 2-year limited warranty on labor. Extended warranty options available through authorized dealers.
Bosch--greentherm-series- Best Sellers
| Image | Product Name | SKU | List Price | Low Price | Reviews | Rating | Action |
|---|---|---|---|---|---|---|---|
 | Bosch Greentherm T9900 SE Gas Tankless Water Heater | 1000887672439203093 | — | $2,299.00 | 9 | 4.1/5 | View Details |
 | Bosch Greentherm T9900 SE 160 Gas Tankless Water Heater | 4753004317768473366 | — | $1,980.00 | 2 | 1/5 | View Details |
 | Bosch Greentherm T9800 SE 199 Tankless Water Heater | 10019878768837865802 | — | $1,903.00 | 9 | 3/5 | View Details |
 | Bosch Greentherm T9900i SE Gas Tankless Water Heater | 17937608334459020079 | — | $2,549.00 | 5 | 3.4/5 | View Details |
 | Bosch Greentherm Series T9800SE Tankless Water Heater | 13756941224091053238 | — | $2,499.00 | 1 | 5/5 | View Details |
 | Bosch T9800 Seo 160 Gas Tankless Water Heater | 5282854896329158365 | — | $1,630.77 | /5 | View Details | |
 | Bosch Tronic TR6100C-27 Electric Tankless Water Heater | 2772423925503743487 | — | $733.33 | 4 | 4/5 | View Details |
 | Bosch TR4000C-10 Tankless Water Heater | 3147705260407583341 | — | $236.00 | /5 | View Details | |
 | Bosch Greentherm T 9800 SE Tankless Water Heater | 4138237585956901000 | — | $2,685.09 | /5 | View Details | |
 | Bosch Tankless Water Heater 940 ES NG | 87827561538931561 | — | $1,843.62 | 3 | 4.7/5 | View Details |
 | Bosch TR4000C-3 Tankless Water Heater | 864141902153011128 | — | $269.95 | 3 | 1/5 | View Details |
 | Bosch WH17 Tankless Water Heater | 16534635238257681205 | — | $700.00 | 50 | 4.3/5 | View Details |
 | Bosch Therm Tankless Water Heater 830 ES NG | 7420108166670154563 | — | $1,999.00 | 4 | 3.8/5 | View Details |
 | Bosch Therm 940 ES LP Tankless Water Heater | 14309399499356574419 | — | $1,912.98 | /5 | View Details | |
 | Bosch Greentherm 9000 Tankless Gas Water Heater T9800SE199 | 6654797977935256720 | — | $2,768.17 | /5 | View Details | |
 | Bosch TE9900i SE Gas Tankless Water Heater | 5197702413361425910 | — | $2,788.00 | /5 | View Details | |
 | Bosch Tronic 3000T Electric Water Heater | 17629447800583177189 | — | $204.95 | 841 | 4.3/5 | View Details |
 | Bosch Tronic 6000C Electric Tankless Water Heater WH27 | 7231223077293261864 | — | $1,299.95 | 28 | 4.1/5 | View Details |
 | BOSCH Therm 4300 T4304 14 R 23 gas instantaneous water heater, 655x350x225 | 4416819155271002701 | — | $1,159.00 | /5 | View Details | |
 | Bosch Tronic 3000T 4 Gal. Electric Water Heater | 3543534763995604881 | — | $239.00 | 548 | 4.4/5 | View Details |
 | Bosch Therm 830 ES LP Tankless Water Heater | 8492318163413087075 | — | $1,849.00 | /5 | View Details | |
 | Bosch Tronic TR6100C27 Under Sink Electric Tankless Water Heater | 6351099335276859037 | — | $537.54 | 4 | 4/5 | View Details |
 | Bosch Tronic 3000 Electric Tankless Water Heater | 1401361476438678337 | — | $195.47 | 5 | 2.4/5 | View Details |
 | Bosch Point-of-Use Mini-Tank Water Heater ES4 | 10802146216064113660 | — | $292.31 | 41 | 4.7/5 | View Details |
 | Bosch Thermotechnik Instantaneous water heater TR400115/18/21EB | 14789109052026427221 | — | $259.84 | 14 | 4.7/5 | View Details |
 | Bosch Therm 940 ESO LP Tankless Water Heater | 7909350881519436027 | — | $1,999.00 | /5 | View Details | |
 | Bosch Thermotechnik Flow heater 27kW 484x236x106 Instantaneous w TR700121/24/27DESOB | 10708027449916704537 | — | $496.36 | 2 | 5/5 | View Details |
 | Bosch Therm 940 ES NG Tankless Water Heater | 6465246095912946046 | — | $1,749.00 | 3 | 4.7/5 | View Details |
 | EcoSmart Electric Tankless Water Heater Eco 11 | 7518328603500429114 | — | $207.76 | 395 | 4.2/5 | View Details |
 | BOSCH Therm 4300 T4304 14 D 31. 655x425x225 gas instantaneous water heater | 5053559373636077813 | — | $1,307.85 | /5 | View Details | |
 | Bosch Therm 940 Es Lp | 3154756271145451561 | — | $2,399.95 | /5 | View Details | |
 | Bosch Tronic Electric Water Heater 3000T | 5455051351739322265 | — | $253.64 | 172 | 4.3/5 | View Details |
 | Bosch Thermotechnik Instantaneous water heater TR500121/24/27EB | 7509497397713145839 | — | $351.56 | 9 | 5/5 | View Details |
 | Bosch Thermotechnik Instantaneous water heater TR500115/18/21EB | 6442722175404164013 | — | $305.21 | 31 | 4.9/5 | View Details |
 | BOSCH instantaneous water heater TR8501i 15/18/21 DESOAB, 484x236x106, 21 kW internet-enabled | 1629121712185893692 | — | $604.27 | 1 | 5/5 | View Details |
 | Bosch Therm 940 ESO LP | 11905498834270232511 | — | $1,999.00 | /5 | View Details | |
 | Optimal Opti12+ Smart Electric Tankless Water Heater | 9042890301108621223 | — | $509.00 | 8 | 5/5 | View Details |
 | Bosch Instant Water Heater 00219639 | 12915795153780168147 | — | $231.89 | /5 | View Details | |
 | A.O. Smith Signature Series 240-Volt 14-KW 1.6-GPM Tankless Electric Water Heater | 8765418685588834278 | — | $349.00 | 65 | 2.9/5 | View Details |
 | Bosch Thermotechnik Flow heater 13kW 484x236x106 Instantaneous w TR500111/13EB | 4830284018035398018 | — | $335.43 | 8 | 5/5 | View Details |
Bosch--greentherm-series- 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