MRCOOL HEATWISE MTWH04540E Electric Tank Water Heater 840255588782 4500W 10-YR 240V

( Brand: Mrcool Heatwise ), ( Manufacturer Part Number: MTWH04540E ), ( Power Source: Corded Electric ), ( Tank Lining Material: Stainless Steel ), ( Year Manufactured: 2025 ), ( Smart Home Compatibility: No ), ( Tank Capacity: 40 Gallon ), ( Unit Type: Unit ), ( Water Connection Location: Top ), ( Manufacturer Warranty: 10 Year Parts, 10 Year Tank, 1 Year Limited Labor ), ( Voltage: 208/240 V ), ( Item Height: 45.5 In ), ( Amperage: 20 A ), ( Features: Electric ), ( 354 Btu/h: 4500w 3.412 15, 354 Btu/h ), ( Water Temperature Range: 90 F 150 F ), ( Water Heater Profile: Standard / Short ), ( Item Width: 21.6 In ), ( First Hour Recovery: 58 Gallons ), ( Color: Gray ), ( Water Connection: 3/4 In Npt ), ( California Prop 65 Warning: Yes This Product Can Expose You To Chemicals Including Lead, Which Is Known To The State Of California To Cause Cancer And Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Type: Storage Tank Water Heater ), ( Heating System: Electric Resistance ), ( Minimum Flow Activation: Not Applicable Storage Tank ), ( Mounting Location: Floor ), ( Power: 4500 W ), ( Country Of Origin: China ), ( UPC: 840255588782 )

Review MRCOOL HEATWISE Electric Tank Water Heater 40 Gal Warranty 240v

The MRCool HeatWise MTWH04540E 4500-watt Electric Tank Water Heater is a reliable and efficient solution for your hot water needs. This 40-gallon water heater is designed with a 10-year tank warranty, giving you peace of mind for a decade. It operates on a 240-volt power source, making it suitable for most residential applications.

The MTWH04540E is a conventional storage water heater, which means it heats and stores water in a tank until it's needed. The 4500-watt heating element provides a sufficient amount of hot water for large households or applications that require continuous hot water supply. The heating element is made of high-quality materials to ensure durability and longevity.

The water heater is insulated with a high-density, fiberglass-lined, polyurethane insulation, which helps to maintain the temperature of the water and reduce standby heat loss. This results in energy savings and lower utility bills. The insulation also features a neoprene gasket for improved seal and durability.

The tank is made of high-quality, glass-lined steel, which is resistant to corrosion and provides excellent heat retention. It also features a long, dip tube, which helps to ensure that the water is evenly distributed throughout the tank for optimal heating and energy efficiency.

The MTWH04540E comes with a number of safety features, including a high-limit temperature control, which prevents the water from getting too hot, and a thermal overload protector, which shuts off the heating element if it overheats. The water heater also features a pressure relief valve, which releases excess pressure if the tank gets too hot or if there is a buildup of mineral deposits.

This electric water heater is also easy to install, with a simple, plug-and-play design and clear installation instructions. The unit comes with a 6-foot power cord, which can be extended if necessary. The tank is also equipped with two 2-inch NPT threads for connecting the cold and hot water lines.

The MRCool HeatWise MTWH04540E 4500-watt Electric Tank Water Heater is an excellent choice for those who require a large capacity, reliable, and energy-efficient water heating solution for their home. With its 10-year tank warranty, high-quality construction, and safety features, you can trust that this water heater will provide you with hot water for years to come.

The MRCOOL HeatWise MTWH04540E 4500W electric tank water heater, with a capacity of 40 gallons and a 10-year warranty, operates on 240 volts. Here are some pros and cons of this water heater that might help you make an informed decision.

1. High recovery rate: This water heater can heat up 4500 watts of water at a time, making it ideal for households with high hot water demand.

2. Energy-efficient: The unit features a high-efficiency heating element that can save energy and reduce utility bills.

3. Large capacity: With a 40-gallon tank, this water heater can supply enough hot water for large families or homes with multiple bathrooms.

4. Long warranty: A 10-year warranty on the tank and parts provides peace of mind and protects against potential defects.

5. Easy installation: This water heater comes with a user-friendly installation guide, making it a relatively straightforward process for DIY installers.

1. Large size: Due to its large size and capacity, this water heater requires a significant amount of space for installation.

2. Higher upfront cost: The MRCOOL HeatWise MTWH04540E may have a higher upfront cost compared to smaller, less powerful models.

3. Limited temperature range: Users have reported that the temperature range on this water heater may not be as adjustable as some other models.

4. Heavier weight: At around 165 pounds, this water heater is quite heavy, which could make it more difficult to install in certain locations.

In conclusion, the MRCOOL HeatWise MTWH04540E 4500W electric tank water heater offers several advantages, such as a high recovery rate, energy efficiency, large capacity, and long warranty. However, it also comes with some disadvantages, such as its large size, higher upfront cost, limited temperature range, and heavier weight. Ultimately, the decision to purchase this water heater depends on your specific needs and preferences. If you require a large capacity water heater and have the space and budget for it, this unit could be an excellent choice. However, if you have limited space or a smaller budget, you may want to consider other options.

Details:

4500W electric heating performance. Designed for durability, this unit features an anti-bacterial enameled tank, flow guide self-cleaning design, ceramic coated heating elements, and a Rare Earth anode rod to help extend tank life improve long-term performance. Flow guide self-cleaning system. With a 40 gallon storage capacity and 4500 watt electric heating performance, this model offers dependable recovery consistent comfort for daily household demands.

Series HeatWise Electric Tank Water Heater. Ideal For Residential hot water replacement projects. Important Note: This model is designed for residential domestic hot water applications. Mechanical rooms and utility installations.

Households wanting efficient electric tank performance. Homes needing reliable daily hot water storage. Key Benefits 40 gallon residential hot water capacity. Durable brass ball valve construction.

MRCOOL HeatWise 4500W Electric Tank Water Heater 40 Gallon 208/240V: Dependable hot water performance with efficient electric heating, durable anti-corrosion protection, and long warranty coverage for residential applications. Rare Earth anode rod protection. Its compact upright profile makes it a practical choice for utility rooms, garages, and other residential installation spaces where reliable hot water efficient floor space use matter. Buyers seeking long warranty protection.

part #: mtwh04540e prices

• $699.99-$899.99

specifications wateheat:

• brand: Mrcool Heatwise
• mpn: Mtwh04540e
• power source: Corded Electric
• tank lining material: Stainless Steel
• year manufactured: 2025
• smart home compatibility: No
• tank capacity: 40 Gallon
• unit type: Unit
• water connection location: Top
• manufacturer warranty: 10 Year Parts, 10 Year Tank, 1 Year Limited Labor
• voltage: 208/240 V
• item height: 45.5 In
• amperage: 20 A
• features: Electric
• 354 btu/h: 4500w 3.412 15, 354 Btu/h
• water temperature range: 90 F 150 F
• water heater profile: Standard / Short
• item width: 21.6 In
• first hour recovery: 58 Gallons
• color: Gray
• water connection: 3/4 In Npt
• california prop 65 warning: Yes This Product Can Expose You To Chemicals Including Lead, Which Is Known To The State Of California To Cause Cancer And Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• type: Storage Tank Water Heater
• heating system: Electric Resistance
• minimum flow activation: Not Applicable Storage Tank
• mounting location: Floor
• power: 4500 W
• country of origin: China
• upc: 840255588782

offer wateheat:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: March 17, 2026
• quantity: 5

seller wateheat:

• city: Hickory, Kentucky
• # reviews: 10
• rating: 100.0%

returns wateheat:

• policy: No Returns

shipping wateheat:

• cost: $0.00
• type: Fixed
• service: UPS Ground
• carrier: UPS
• class: Standard
• transit: 3-9 Days

general wateheat:

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

payments wateheat:

• other
• wallet: Paypal
• credit card: Discover

Mrcool Heatwise MTWH04540E Is Similar To:

• Mrcool Heatwise Mtwh04550e 4500w Low Boy Electric Tank Water Heater 38 Gal 10-yr Warranty (89.1% similar) Engineered for long-term residential use, this model features an anti-bacterial enameled tank, flow guide self-cleaning design, ceramic coated heating elements, and a rare earth anode rod to support cleaner operation, corrosion resistance, longer service life. Buyers seeking long warranty...(March 17th, 2026)