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  3. RHEEM RUUD E40A-12-G

RHEEM RUUD E40A-12-G Electric Water Heater Asme 15KW 208-480V

E40a-12-g Rheem Ruud New 40 Gal 15kw Commercial Electric Water Heater 208-480v Asme

( Brand: Rheem Ruud ), ( Manufacturer Part Number: E40A-12-G ), ( Power Source: Electric ), ( Ec Range: A E ), ( Year Manufactured: 2025 ), ( Tank Capacity: 21-40 Gal ), ( Type: Storage Tank Water Heater ), ( Water Connection Location: Top ), ( Energy Star: Compliant ), ( Heating System: Storage Tank ), ( Voltage: 208v-480v ), ( Features: Abrasion Resistant, Adjustable Thermostat, Automatic Shut Off, Corrosion Resistant, Electric, Thermostat, Variable Temperature ), ( Btu/h Heating Rating: 12kw ), ( Water Temperature Range: 80-190 ), ( Country/region Of Manufacture: United States ), ( Power: Greater Than 10000 W )

Review RHEEM RUUD New 40 Gal 15kw Commercial Electric Water Heater 208-480v Asme

The Rheem Ruud E40A-12-G is a high-performance electric water heater designed for both residential and light commercial applications. This 40-gallon unit comes with a 15kW heating element, making it an excellent choice for providing hot water to larger households or small businesses.

This water heater is built to meet the rigorous standards set by the American Society of Mechanical Engineers (ASME), ensuring its durability and reliability. It is engineered with a 208-480V power range, providing flexibility for installation in various electrical environments.

The E40A-12-G features a heavy-duty, glass-lined tank that is both corrosion-resistant and energy-efficient. The tank is insulated with a high-density, foam insulation material, minimizing heat loss and reducing standby energy consumption. The heating element is also designed with advanced technology to optimize energy usage and improve overall efficiency.

This electric water heater is equipped with a high-temperature limit control (HTLC) and a thermal overload protective device (TOP) to ensure safe operation. The HTLC prevents the water temperature from exceeding 180 F (82 C), while the TOP protects the heating element from overheating and potential damage.

The E40A-12-G also includes a factory-installed, 115V auxiliary heater element, which provides an additional 4.5kW of heating capacity during periods of high demand. This feature ensures that you have a consistent supply of hot water, even during peak usage times.

For easy installation and maintenance, this water heater comes with a conveniently located drain valve and a front-access, removable insulation cover. It is also compatible with most standard 1/2" NPT threaded connections for plumbing and electrical components.

In conclusion, the Rheem Ruud E40A-12-G is a robust and efficient electric water heater that is suitable for various applications. With its large 40-gallon capacity, powerful 15kW heating element, and ASME certification, this unit offers reliable hot water delivery and peace of mind for homeowners and business owners alike.

Pros and Cons of Buying Rheem Ruud E40A-12-G 40 Gal 15kw Electric Water Heater (208-480V ASME)

1. Pros:

a. High Recovery Rate: This water heater boasts a high recovery rate, which means it can heat up a large amount of water quickly, making it a good choice for households with high hot water usage.

b. Energy Efficient: With an Energy Factor (EF) rating of 0.95, it is considered energy efficient, which can help reduce utility bills over time.

c. Large Capacity: The 40-gallon tank size is suitable for larger families or households with multiple bathrooms.

d. ASME Certified: The unit meets the American Society of Mechanical Engineers (ASME) standards for safety, ensuring the highest level of quality and reliability.

e. Commercial-Grade: Designed for commercial applications, this water heater is built to withstand heavy usage and is suitable for residential installations that require a robust and durable unit.

f. Warranty: Rheem offers a 6-year limited warranty on the tank and a 1-year parts warranty, providing peace of mind for homeowners.

2. Cons:

a. Size and Weight: The larger size and weight of this water heater may require additional structural support during installation.

b. Power Consumption: With a 15kW heating element, this water heater consumes a significant amount of electricity, which can result in higher utility bills.

c. Expensive: Compared to other electric water heaters, this unit is more expensive due to its larger capacity, commercial-grade design, and higher energy efficiency.

d. Complex Installation: Due to its size and higher voltage requirements (208-480V), installation may be more complex than standard residential water heaters, requiring the assistance of a professional plumber or electrician.

Conclusion:

The Rheem Ruud E40A-12-G 40 Gal 15kw Electric Water Heater (208-480V ASME) offers several advantages, including a high recovery rate, energy efficiency, large capacity, ASME certification, and commercial-grade durability. However, it also comes with some disadvantages, such as its large size and weight, high power consumption, and expensive price tag. Ultimately, the decision to purchase this water heater depends on your specific needs, budget, and installation capabilities.

Recommendation:

If you have a larger household with high hot water usage, a commercial-grade water heater with a large capacity and energy efficiency could be a good investment. However, consider the additional costs for installation, as well as the higher electricity usage and expenses. If the benefits outweigh the drawbacks for your situation, the Rheem Ruud E40A-12-G 40 Gal 15kw Electric Water Heater (208-480V ASME) could be an excellent choice for your home. Otherwise, you may want to consider a more standard residential electric water heater with a smaller capacity and lower price point.

Details:

All water heaters of any type MUST be installed by a trained Rheem certified plumber. At 240V or 480V it' will run 15KW. Some specs are in the last few pictures. This unit is currently set up 208V, three phase, but can run 480V or 240V as well, single phase.

The inner tank has been checked and is perfect. This is BRAND NEW and has NEVER had water in it. Just let me know the voltage and phase you require I will set it up for your application before shipping. This includes my changing the heating elements to selected voltage .

See specs and dimension in last few pictures. Any questions, feel free to ask. Untitled Document2014 Master Template to copy from. Fully functional, but there are some small minor scratches and dings on the outer casing of this see pictures, NO DENTS tank or anything that affects functionality.

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

part #: e40a12 price

  • $2800.00

specifications wateheat:

  • brand: Rheem Ruud
  • mpn: E40a-12-g
  • power source: Electric
  • ec range: A E
  • year manufactured: 2025
  • tank capacity: 21-40 Gal
  • type: Storage Tank Water Heater
  • water connection location: Top
  • energy star: Compliant
  • heating system: Storage Tank
  • voltage: 208v-480v
  • features: Abrasion Resistant, Adjustable Thermostat, Automatic Shut Off, Corrosion Resistant, Electric, Thermostat, Variable Temperature
  • btu/h heating rating: 12kw
  • water temperature range: 80-190
  • country/region of manufacture: United States
  • power: Greater Than 10000 W

payments wateheat:

  • wallet: Paypal
  • other
  • credit card: Diners-club

returns wateheat:

  • policy: No Returns

offer wateheat:

  • sold: 0
  • started: June 22, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

general wateheat:

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

shipping wateheat:

  • class: Freight
  • type: Fixed
  • cost: $0.00
  • service: Flat Rate Freight
  • transit: 10-16 Days

seller wateheat:

  • rating: 100.0%
  • city: Little Rock, Arkansas
  • # reviews: 854
power source: electric, ec range: a e, year manufactured: 2025, tank capacity: 21-40 gal, type: storage tank water heater, water connection location: top, energy star: compliant, heating system: storage tank, voltage: 208v-480v, features: abrasion resistant, adjustable thermostat, automatic shut off, corrosion resistant, electric, thermostat, variable temperature, btu/h heating rating: 12kw, water temperature range: 80-190, country/region of manufacture: united states, power: greater than 10000 w,
category: home & garden > heating, cooling air > water heaters > standard water heaters, sku: 4163856543822772,

Rheem Ruud E40A-12 Is Similar To:

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1 offer $2800.00 USD
  • Offer #1: $2800.00 price + $0.00 shipping estimate = $2800.00* total. All water heaters of any type MUST be installed by a trained Rheem certified plumber. This unit is currently set up 480V, three phase, but can run 480V or 240V as well, single or three phase.FREE SHIPPING

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