RHEEM RUUD ES120-18-G Gallon Electric Water Heater 18KW 208V-480V

( Brand: Rheem Ruud ), ( Manufacturer Part Number: ES120-18-G ), ( Power Source: Electric ), ( Ec Range: A E ), ( Year Manufactured: 2024 ), ( Tank Capacity: 101-120 Gal ), ( Type: Storage Tank Water Heater ), ( Water Connection Location: Side, Top ), ( Energy Star: Compliant ), ( Heating System: Storage Tank ), ( Voltage: 208v-480v ), ( Features: Abrasion Resistant, Adjustable Thermostat, Automatic Shut Off, Electric ), ( Water Temperature Range: 80f To 190f ), ( Country/region Of Manufacture: United States ), ( Power: Greater Than 10000 W )

Review RHEEM RUUD New 120 Gallon 18kw Commercial Electric Water Heater 208v-480v

Introducing the Rheem Ruud ES120-18-G, a high-performance electric water heater designed for residential and light commercial applications. With a capacity of 120 gallons and an input rating of 18 kilowatts, this water heater is engineered to deliver hot water efficiently and consistently.

The ES120-18-G is available in 208V-480V voltage ranges, making it a versatile choice for various electrical systems. Its robust construction is built to last, featuring a corrosion-resistant glass-lined tank and a durable anode rod that protects against tank corrosion.

This electric water heater is equipped with Rheem's exclusive Element iQ System, which adjusts heating elements to optimize energy usage and recover more hot water during periods of high demand. The heater also comes with a high-quality heating element that is made from a high-purity aluminum alloy, ensuring long-lasting performance and reliability.

Additionally, the ES120-18-G features a user-friendly control panel with a digital display, allowing for easy temperature adjustments and diagnostics. It also comes with a 6-foot factory-installed power cord and a 5-foot factory-installed temperature and pressure relief pipe.

The ES120-18-G is ENERGY STAR certified, meeting the strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. It is also designed to meet or exceed ANSI and ASME standards for safety and performance.

In summary, the Rheem Ruud ES120-18-G is a high-capacity, high-efficiency electric water heater that is built to last. Its versatile voltage range, advanced Element iQ System, and user-friendly control panel make it a top choice for homeowners and businesses looking for a reliable and energy-efficient water heating solution.

Pros and Cons of Buying Rheem Ruud ES120-18-G 120 Gallon 18kW Electric Water Heater (208V-480V)

1. **High Recovery Rate**: This water heater boasts an impressive 18kW heating element, ensuring a quick recovery time for large households or commercial applications.

2. **Energy Efficiency**: With an Energy Factor (EF) of 0.93, this water heater is highly energy efficient, saving you money on utility bills over time.

3. **Versatile Voltage Range**: The water heater can operate on both single-phase 208V and three-phase 480V power supplies, offering flexibility for various installation scenarios.

4. **Large Capacity**: With a 120-gallon tank, this water heater can serve the needs of larger households or commercial establishments, providing ample hot water for daily use.

5. **Durable Construction**: The tank is made of commercial-grade glass-lined steel, which is known for its strength and resistance to corrosion, ensuring a long service life.

6. **Advanced Features**: The ES120-18-G model comes with several advanced features, such as a high-limit temperature control, an element disconnect switch, and a dip tube designed to minimize sediment buildup.

7. **Installation Complexity**: Installing this water heater may require specialized knowledge and tools due to its high power rating and large size. This could result in higher installation costs.

8. **Electricity Consumption**: Given its high power rating, this water heater consumes a significant amount of electricity, potentially increasing your utility bills.

9. **Heavy Weight**: At approximately 550 pounds, this water heater is significantly heavier than standard residential models, requiring extra effort and resources for transportation and installation.

The Rheem Ruud ES120-18-G 120 Gallon 18kW Electric Water Heater (208V-480V) offers impressive features such as a high recovery rate, energy efficiency, versatile voltage range, and durable construction. However, it also comes with challenges such as complex installation, high electricity consumption, and heavy weight.

If you are in need of a large capacity water heater for a commercial application or a large household with high hot water demand, the Rheem Ruud ES120-18-G 120 Gallon 18kW Electric Water Heater (208V-480V) could be an excellent choice due to its quick recovery time, energy efficiency, and advanced features. However, be prepared for the challenges of complex installation, high electricity consumption, and heavy weight, and consider hiring professional help if necessary.

Details:

More specs in last few pictures. This includes my changing the heating elements to selected voltage if necessary. There are several inches of insulation between the cover and tank, there NO DENTS on tank or anything that affects functionality. The inner tank has been checked and is perfect.

Untitled Document2014 Master Template to copy from. Some specs are in the last few pictures. This unit is currently set up 208/240V, three or single phase, but can run 480V as well, phase. Any questions, feel free to ask.

Fully functional, but there are some small scratches and dings on the outer cover in one area see pictures. Just let me know the voltage and phase you require I will set it up for your application before shipping. All water heaters of any type MUST be installed by a trained Rheem certified plumber. This is BRAND NEW and has NEVER had water in it.

It may or mayn't have all of the original stickers, and some scratches wordings but IS BRAND NEW AND FULLY FUNCTIONAL.

part #: es12018 prices

• $6852.99-$6926.99

specifications wateheat:

• brand: Rheem Ruud
• mpn: Es120-18-g
• power source: Electric
• ec range: A E
• year manufactured: 2024
• tank capacity: 101-120 Gal
• type: Storage Tank Water Heater
• water connection location: Side, Top
• energy star: Compliant
• heating system: Storage Tank
• voltage: 208v-480v
• features: Abrasion Resistant, Adjustable Thermostat, Automatic Shut Off, Electric
• water temperature range: 80f To 190f
• country/region of manufacture: United States
• power: Greater Than 10000 W

returns wateheat:

• policy: No Returns

seller wateheat:

• city: Little Rock, Arkansas
• # reviews: 852
• rating: 100.0%

offer wateheat:

• options: Ship-to-home
• sold: 0
• quantity: 1
• started: April 9, 2025
• availability: In Stock

payments wateheat:

• credit card: Discover
• other
• wallet: Paypal

general wateheat:

• Heating, Cooling Air > Water Heaters > Standard Water Heaters
• condition: Open box

shipping wateheat:

• cost: $0.00
• type: Fixed
• service: Flat Rate Freight
• class: Freight

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