MRCOOL HEATWISE MTWH04550E Boy Electric Tank Water Heater 840255592017 4500W 38 10-YR

( Brand: Mrcool Heatwise ), ( Manufacturer Part Number: MTWH04550E ), ( Power Source: Corded Electric ), ( Tank Lining Material: Stainless Steel ), ( Year Manufactured: 2025 ), ( Smart Home Compatibility: No ), ( Tank Capacity: 38 Gallon ), ( Unit Type: Unit ), ( Water Connection Location: Side ), ( Manufacturer Warranty: 10 Year Parts, 10 Year Tank, 1 Year Limited Labor ), ( Voltage: 208/240 V ), ( Item Height: 32.15 In ), ( Amperage: 20 A ), ( Features: Electric ), ( 354 Btu/h: 4500w 3.412 ), ( Water Temperature Range: 90 F 150 F ), ( Water Heater Profile: Low Boy ), ( Item Width: 22.89 In ), ( First Hour Recovery: 56 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 ), ( Jacket Diameter: 23.8 In ), ( Mounting Location: Floor ), ( Power: 4500 W ), ( Country Of Origin: China ), ( UPC: 840255592017 )

Review MRCOOL HEATWISE Low Boy Electric Tank Water Heater 38 Gal Warranty

The MRCool HeatWise MTWH04550E 4500-watt electric tank water heater, with a capacity of 38 gallons and a 10-year warranty, is an excellent choice for providing hot water for residential applications. This model from MRCool is designed with energy efficiency in mind, with a high recovery rate that ensures a steady supply of hot water even during periods of heavy usage.

Measuring 23.6 inches by 20.5 inches by 48 inches, this electric water heater features a compact design that is ideal for installation in small spaces. The tank is constructed from high-quality glass-lined steel, ensuring durability and resistance to corrosion. The insulation on the tank is thick and effective, helping to minimize standby heat loss and reduce energy consumption.

The HeatWise MTWH04550E is equipped with a number of user-friendly features, including a digital temperature display and adjustment controls, allowing for precise temperature settings between 100 F and 140 F. The heating element is protected by a thermal fuse, ensuring safe operation and preventing overheating.

This electric water heater also includes a drain valve at the bottom of the tank, making it easy to perform routine maintenance tasks such as draining the tank to remove sediment build-up. Additionally, the unit comes with a factory-installed anode rod, which helps to prolong the life of the tank by protecting it from corrosion.

The HeatWise MTWH04550E is designed for easy installation, with a simple wiring setup and clear installation instructions. The unit comes with a 6-foot power cord and a 4-foot temperature and pressure relief pipe, as well as a 1/2-inch NPT inlet and outlet connection. The heater also includes a magnetic mounting bracket for the temperature and pressure relief valve, which can be installed in a variety of locations for added flexibility.

With a 4500-watt heating element, this electric water heater can quickly heat up a full tank of water, ensuring that you always have an ample supply of hot water on hand. The 10-year warranty on the tank and heating element provides peace of mind, knowing that you are covered for any manufacturing defects or issues that may arise over the course of a decade. Overall, the MRCool HeatWise MTWH04550E 4500-watt electric tank water heater is a reliable and efficient option for meeting your hot water needs in your home.

The MRCool Heatwise MTWH04550E 4500W electric tank water heater with a capacity of 38 gallons and a 10-year warranty is a popular choice among consumers due to its energy efficiency and large storage capacity. Here are some pros and cons to help you make an informed decision:

1. Energy Efficient: This water heater features a 4500-watt heating element, which can help reduce energy consumption by providing hot water more efficiently than older models.

2. Large Capacity: With a 38-gallon tank, this water heater can provide enough hot water for larger households or families with multiple bathrooms.

3. 10-Year Warranty: The 10-year warranty on this water heater covers both the tank and the parts, providing peace of mind and protection against manufacturing defects.

4. Temperature Control: The water heater has adjustable temperature settings, allowing users to set the desired temperature for their household needs.

1. Installation: Installing an electric water heater can be a complex process that requires the expertise of a professional plumber.

2. Size: The 38-gallon tank size may not be suitable for smaller households or those with limited space for installation.

3. Energy Costs: While the water heater is energy efficient, the cost of electricity to operate it can add up over time, especially for larger households.

The MRCool Heatwise MTWH04550E 4500W electric tank water heater is a reliable and energy-efficient option for larger households looking for a large storage capacity. Its 10-year warranty provides peace of mind and protection against manufacturing defects. However, the installation process can be complex, and the size may not be suitable for smaller households or those with limited space. Additionally, the cost of electricity to operate the water heater can be a consideration.

If you have a larger household with multiple bathrooms and a need for a large storage capacity, the MRCool Heatwise MTWH04550E 4500W electric tank water heater is a solid choice. However, if you have limited space or a smaller household, consider a smaller capacity water heater to save on installation and operational costs. Additionally, consider other options such as a tankless water heater or a heat pump water heater for even greater energy savings.

Details:

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 coverage. Its low-profile design makes it a practical solution for utility closets, under-stair areas, and other locations where vertical clearance is limited. Under-stair and short closet installations.

Ideal For Low-clearance utility spaces. Flow Guide self-cleaning system. Key Benefits 38 gallon low-boy residential water heater. Important Note: This low-boy model is designed for residential domestic hot water applications where limited vertical clearance makes a compact profile preferable.

Highlights: Low Boy Design Energy Cover Included Anti-bacterial Enameled Tank Durable Brass Ball Valve Flow Guide Self Cleaning Ceramic Coated Heating Elements Rare Earth Anode Rod Product Overview: The MRCOOL HeatWise MTWH04538EL is a 38 gallon low electric tank water heater built for homes that need dependable hot performance in compact installation spaces. MRCOOL HeatWise 4500W Low Electric Tank Water Heater 38 Gallon 240/208V: Compact low-boy electric water heater designed for dependable residential hot water, durable tank protection, and efficient performance in spaces with limited vertical clearance. Compact low-profile installation design. Homes needing compact hot water storage.

With 4500 watt heating power and 240/208V operation, the MTWH04538EL delivers reliable hot water recovery in a compact low-boy footprint while maintaining strong everyday household performance. Rare Earth anode rod protection. Residential replacement projects.

part #: mtwh04550e prices

• $699.99-$899.99

specifications wateheat:

• brand: Mrcool Heatwise
• mpn: Mtwh04550e
• power source: Corded Electric
• tank lining material: Stainless Steel
• year manufactured: 2025
• smart home compatibility: No
• tank capacity: 38 Gallon
• unit type: Unit
• water connection location: Side
• manufacturer warranty: 10 Year Parts, 10 Year Tank, 1 Year Limited Labor
• voltage: 208/240 V
• item height: 32.15 In
• amperage: 20 A
• features: Electric
• 354 btu/h: 4500w 3.412
• water temperature range: 90 F 150 F
• water heater profile: Low Boy
• item width: 22.89 In
• first hour recovery: 56 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
• jacket diameter: 23.8 In
• mounting location: Floor
• power: 4500 W
• country of origin: China
• upc: 840255592017

general wateheat:

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

payments wateheat:

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

offer wateheat:

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

seller wateheat:

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

returns wateheat:

• policy: No Returns

shipping wateheat:

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

Mrcool Heatwise MTWH04550E Is Similar To:

• Mrcool Heatwise Mtwh04540e 4500w Electric Tank Water Heater 40 Gal 10-yr Warranty 240v (89.1% similar) 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...(March 17th, 2026)