MRCOOL HeatWise MTWH04538EL 38-Gallon Low Electric Tank Water Heater with 54 Gallon First Hour Delivery

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MRCOOL

In stock
Model

MTWH04538EL

ID

236716

Was $978.75 Your Low Price Special Price $783.00
 
Product Features
  • Rare Earth Anode Rod: Helps extend tank life.
  • Enamel Tank Lining: Helps resist corrosion for lasting durability.
  • Flow Guide System: Helps reduce sediment buildup.
  • Ceramic Heating Elements: Helps minimize scale buildup.
  • Brass Ball Valve: Durable construction for reliable operation.
  • Lowboy Design: Fits basements, crawl spaces, and low-clearance installations.

OVERVIEW

The MRCOOL HeatWise 4500 Watt Low Electric Tank Water Heater – 38 Gallon Capacity delivers the perfect combination of powerful hot water performance, compact installation flexibility, and long-lasting durability. Designed specifically for homeowners who need reliable hot water in locations with limited vertical space, this low-profile electric water heater provides dependable everyday comfort while incorporating advanced technologies that help extend system life and improve efficiency. Whether installed in a basement, utility room, garage, mechanical closet, crawl space, or renovation project with height restrictions, the MRCOOL HeatWise 38-Gallon Low-Electric Water Heater offers a practical solution without sacrificing hot water capacity. Its low-height design allows for installation in areas where standard residential water heaters may not fit, making it an ideal choice for replacement projects and space-constrained applications.

Key Features

  • Compact Low-Profile Design: Ideal for installations with height restrictions where standard water heaters may not fit.
  • Powerful 4500-Watt Heating Element: Provides efficient water heating and fast recovery performance.
  • 38-Gallon Storage Capacity: Offers increased hot water availability for households with moderate daily demand.
  • Anti-Bacterial Enamel Tank Lining: Helps protect the tank from corrosion while supporting cleaner water storage.
  • Ceramic-Coated Heating Element: Reduces scale buildup and enhances long-term efficiency.
  • Rare Earth Anode Rod Technology: Provides superior corrosion resistance to help extend tank lifespan.
  • Self-Cleaning Flow Guide System: Minimizes sediment accumulation and helps maintain consistent performance.
  • Durable Residential Construction: Engineered for dependable operation and long-term reliability.

Warranty Information

The MRCOOL HeatWiseâ„¢ Electric Tank Water Heater is backed by a comprehensive warranty package for long-term peace of mind. It includes a 10-Year Limited Tank Warranty and a 10-Year Parts Warranty, helping protect your investment against manufacturing defects and component failures. In addition, a 1-Year Limited Labor Warranty provides coverage for eligible labor costs during the first year of ownership. This extensive warranty coverage reflects MRCOOL's commitment to reliability, durability, and dependable hot water performance for years to come.

Refer to the manufacturer's manual for full warranty details.

Space-Saving Hot Water Performance with Advanced Tank Protection

The HeatWise series is engineered with advanced tank protection features designed to maximize reliability and longevity. An anti-bacterial enamel-coated tank lining helps resist corrosion while maintaining cleaner water storage conditions. A ceramic-coated heating element minimizes mineral buildup and scale accumulation, helping maintain heating efficiency and extending the life of the heating system. Additionally, a rare earth anode rod provides enhanced corrosion protection that helps safeguard the tank from the inside out. To further improve long-term performance, the unit includes a self-cleaning flow guide system that helps reduce sediment buildup within the tank. This innovative feature promotes efficient operation, supports consistent heating performance, and minimizes maintenance requirements over the life of the water heater. Combining installation flexibility, dependable performance, and advanced durability technologies, the MRCOOL HeatWise 38-Gallon Electric Tank Water Heater is an excellent solution for homeowners seeking a reliable, space-efficient water heating system built to deliver years of dependable service.


Why MRCOOL HeatWiseâ„¢ Electric Tank Water Heater Is a Smart Choice

  • Reliable Everyday Hot Water: Delivers consistent hot water for showers, laundry, dishwashing, and daily household needs.
  • Fast Recovery Performance: The 4500W heating element quickly restores hot water after use.
  • Enhanced Corrosion Protection: Advanced tank protection technologies help maximize service life.
  • Reduced Maintenance Needs: Self-cleaning and anti-scale features help minimize routine upkeep.
  • Improved Long-Term Efficiency: Helps maintain performance by reducing sediment and mineral buildup.
  • Space-Conscious Design: Fits comfortably in a variety of residential installation locations.
  • Trusted MRCOOL Engineering: Built by a recognized brand known for quality comfort solutions.
  • Excellent Homeowner Value: Combines dependable performance, durability, and long-term reliability.
More Information
MRCOOL HeatWise MTWH04538EL 38-Gallon Low Electric Tank Water Heater with 54 Gallon First Hour Delivery
FeatureSpec
SKUMTWH04538EL
Weight (in lbs)108
AHRI Certificate Number217498280
Brand/ManufacturerMRCOOL
UPC840255592017
Additional InformationRecovery Rate at 90°F Rise: 20.5 GPH
Additional InformationFirst Hour Rating (FHR): 47 Gallons
Additional InformationMaximum Working Pressure: 149.39 PSI
Energy StarNo
Efficiency98%
Electrical208/240V
Wattage3380 - 4500W
Max Breaker Size30 Amps
Min. Breaker Size20 Amps
Amperage Requirement18.75/16.25 Amps
Outlet Diameter3/4" NPT
Inlet Diameter3/4" NPT
ConnectionTop
Temperature Control Range90ºF - 150ºF
CertificationAHRI Certified, UL Listed
Height32.15"
Width22.89"
Depth22.89"
Tank Size38 Gal
Uniform Energy Factor (UEF)0.92
Warranty1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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Customer Questions
How does the MRCOOL HeatWise water heater provide hot water?
The unit uses electric heating elements to warm water stored inside the tank. Once heated, the insulated tank helps maintain water temperature until it is needed throughout the home.
Is the MRCOOL Water Heater easy to maintain?
Routine maintenance is straightforward and may include periodic inspections, checking the anode rod, and flushing sediment from the tank to help maintain performance.
Can the MRCOOL HeatWise be installed in utility rooms or garages?
Yes. Depending on local building codes and installation requirements, the unit can be installed in various indoor locations such as utility rooms, basements, garages, and mechanical spaces.
What role does the anode rod play in the water heater?
The anode rod helps protect the tank from corrosion by attracting corrosive elements in the water, helping extend the lifespan of the water heater.
Is installation straightforward?
Yes. For homes already equipped for electric water heating, installation is generally straightforward when performed by a qualified professional following local codes and requirements.
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