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  2. sku: 4335028748058622
  3. GREATBEAR ECO180G

GREATBEAR ECO180G Tankless Electric Water Heater Endless 18KW 240V

Eco180g Greatbear Tankless Electric Water Heater 18kw 240v Instant Endless Hot

( Brand: Greatbear ), ( Manufacturer Part Number: ECO180G ), ( Power Source: Corded Electric ), ( Color: Gray ), ( Water Connection: 3/4 In Npt ), ( Type: Tankless Water Heater/boiler ), ( Water Connection Location: Bottom ), ( Heating System: Instantaneous ), ( Manufacturer Warranty: 3 Years ), ( Voltage: 240 V ), ( Item Height: 13.62 In ), ( Amperage: 18kw ), ( Features: Electric ), ( Water Temperature Range: 86 F To 131 F. ), ( Mounting Location: Indoor, Wall, Under Sink ), ( Water Heater Profile: Compact ), ( Item Width: 15.35 In )

Review GREATBEAR Tankless Electric Water Heater 18kw 240v Instant Endless Hot

Introducing the Great Bear Eco180G Tankless Electric Water Heater, a cutting-edge addition to your home's water heating system. This 18kW, 240V model offers endless hot water supply, ensuring you never run out of steam for your daily hot water needs.

The Great Bear Eco180G is designed with energy efficiency in mind. Its tankless design eliminates the need for a storage tank, allowing the water heater to heat water only when it is needed. As a result, it significantly reduces standby energy losses and saves energy, leading to lower utility bills and a smaller carbon footprint.

Featuring a compact and lightweight design, the Eco180G can be easily installed in various locations, including garages, utility rooms, and even closets. It measures 16.9 inches (W) x 11.8 inches (H) x 4.5 inches (D) and weighs just 25.3 pounds, making it an ideal choice for homes with limited space.

The Eco180G is engineered with high-quality materials and advanced technology, ensuring reliable and consistent performance. Its durable copper heating elements provide efficient and even heat distribution, while its built-in freeze protection feature ensures safe operation in temperatures as low as 14 F (-10 C).

This electric water heater is equipped with an advanced digital temperature controller, which allows for precise temperature adjustments between 86 F and 140 F (30 C and 60 C). The digital display shows the current temperature and error codes, making it easy to diagnose and resolve any potential issues.

The Great Bear Eco180G also comes with several safety features, including overheat protection, thermal limiter, and a high-pressure safety valve. These features ensure the safety and well-being of your family while providing you with endless hot water on demand.

In conclusion, the Great Bear Eco180G Tankless Electric Water Heater is an excellent investment for homeowners seeking energy efficiency, reliability, and cost savings. Its compact size, advanced technology, and safety features make it a top choice for those looking to upgrade their water heating system.

The Great Bear Eco180G Tankless Electric Water Heater is a 18kw, 240V water heating solution designed for continuous hot water supply. Here are some pros and cons to help you make an informed decision:

Pros:

1. Energy Efficiency: Tankless water heaters do not store hot water, thus they heat water only when required, reducing energy wastage.

2. Endless Hot Water: Since it is a tankless system, it provides a continuous supply of hot water without the need to wait for a tank to refill.

3. Compact Size: Tankless water heaters take up significantly less space than traditional tank-based water heaters.

4. Longer Lifespan: With fewer moving parts and no storage tank, tankless water heaters typically last longer than their tank-based counterparts.

5. Cost-Effective: While the upfront cost may be higher, the energy savings and longer lifespan make tankless water heaters a cost-effective solution in the long run.

Cons:

1. Higher Upfront Cost: Tankless water heaters generally have a higher upfront cost compared to traditional tank-based water heaters.

2. Limited Water Flow Rate: Depending on the model and the demand, tankless water heaters may not be able to provide enough hot water to multiple appliances simultaneously.

3. Installation Complexity: Installing a tankless water heater can be more complex than installing a traditional tank-based water heater due to the need for proper venting and electrical connections.

4. Potential for Cold Water Sandwich: If the demand for hot water is high and the water flow rate is not sufficient, there is a possibility of experiencing a cold water sandwich - a brief interruption of hot water followed by another supply of hot water.

Conclusion:

The Great Bear Eco180G Tankless Electric Water Heater offers numerous advantages such as energy efficiency, endless hot water, compact size, longer lifespan, and cost-effectiveness. However, it also comes with some disadvantages like a higher upfront cost, limited water flow rate, and installation complexity. Considering these factors, if you have a high demand for hot water, a large budget for the upfront cost, and the ability to handle the installation process, the Great Bear Eco180G Tankless Electric Water Heater could be an excellent investment for you. If not, you may want to consider other options that better fit your specific needs and budget.

Details:

Brand GREATBEAR. Save Energy Costs This electric tankless water heater 240V adjusts power input exactly based on flow rate and temp setting in real time, avoids standby radiation heat loss. Instant Continuous Hot Water This 18kW tankless water heater electric features delicate balance between powerful heating and smart control to reach temp setting in seconds, stable ranging 86 131. Power Source ac.

Greatbear proudly owns these core tech for you so that no more waiting time is necessary, nor temp fluctuations during shower time, which brings experience of comfort and relaxation. Special Feature Dry Combustion Protection,Overheat Protection,Instant Endless Hot Water. Capacity 4.5 Gallons. Product Dimensions 15.35 W x 13.62.

Ready to ship right away.

part #: eco180g prices

  • $414.14-$688.68

specifications wateheat:

  • brand: Greatbear
  • mpn: Eco180g
  • power source: Corded Electric
  • color: Gray
  • water connection: 3/4 In Npt
  • type: Tankless Water Heater/boiler
  • water connection location: Bottom
  • heating system: Instantaneous
  • manufacturer warranty: 3 Years
  • voltage: 240 V
  • item height: 13.62 In
  • amperage: 18kw
  • features: Electric
  • water temperature range: 86 F To 131 F.
  • mounting location: Indoor, Wall, Under Sink
  • water heater profile: Compact
  • item width: 15.35 In

shipping wateheat:

  • class: Standard
  • carrier: USPS
  • cost: $0.00
  • type: Calculated
  • service: USPS Ground Advantage
  • transit: 5-12 Days

general wateheat:

  • Heating, Cooling Air > Water Heaters > Tankless Water Heaters
  • condition: New

payments wateheat:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

offer wateheat:

  • sold: 0
  • started: July 5, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

returns wateheat:

  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
  • paid by: Buyer

seller wateheat:

  • # reviews: 335
  • city: Staten Island, New York
  • rating: 96.7%
power source: corded electric, water connection: 3/4 in npt, type: tankless water heater/boiler, water connection location: bottom, heating system: instantaneous, manufacturer warranty: 3 years, voltage: 240 v, item height: 13.62 in, amperage: 18kw, features: electric, water temperature range: 86 f to 131 f., mounting location: indoor, wall, under sink, water heater profile: compact, item width: 15.35 in,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, color: gray, sku: 4335028748058622,

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4 offers $414.14–$688.68 USD
  • Offer #1: $470.50 price + $0.00 shipping estimate = $470.50* total. Space-Saving Design for Modern Living Compact and stylish designed, this 240V tankless water heaters saves up to 90% space for your storage room compared to a bulky tank heater, also fits well into any tight space necessary. Instant Continuous Hot Water It's perfect for busy mornings, long baths, or back-to-back showers for the family.FREE SHIPPING
  • Offer #2: $414.14 price + $0.00 shipping estimate = $414.14* total.FREE SHIPPING
  • Offer #3: $688.68 price + $0.00 shipping estimate = $688.68* total.FREE SHIPPING
  • Offer #4: $416.99 price + $0.00 shipping estimate = $416.99* total. 18Kw Tankless Water Heater Electric, on Demand Hot Water Heater Electric 240Volts, Instant Water Heaters Point of Use, Self Modulating and ETL Certified Gray.FREE SHIPPING

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