MRCOOL HeatWise MTWH04540E 40-Gallon Electric Tank Water Heater with 55 Gallon First Hour Delivery

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MRCOOL

In stock
Model

MTWH04540E

ID

236717

Was $1,080.00 Your Low Price Special Price $864.00
 
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.
  • 40-Gallon Capacity: Reliable hot water for everyday family use.

OVERVIEW

The MRCOOL 4500 Watt Electric Tank Water Heater – 40 Gallon Capacity is designed to provide dependable hot water, exceptional durability, and energy-efficient performance for modern households. Combining a generous 40-gallon storage capacity with advanced tank protection technologies and a powerful 4500-watt heating system, this electric water heater delivers the reliable hot water supply homeowners need for daily comfort and convenience. Whether you're replacing an aging water heater or upgrading your home's plumbing system, the MRCOOL 40-Gallon Electric Tank Water Heater offers an ideal solution for small to medium-sized households. Engineered to provide consistent hot water for showers, baths, laundry, dishwashing, and other daily activities, this unit helps ensure your family always has access to the hot water they need.

Key Features

  • Powerful 4500-Watt Heating Element: Provides efficient water heating and fast hot water recovery for daily household use.
  • 40-Gallon Storage Capacity: Delivers ample hot water for families and residential applications.
  • Anti-Bacterial Enamel Tank Lining: Helps protect the tank interior while supporting cleaner water storage conditions.
  • Ceramic-Coated Heating Element: Reduces scale buildup and promotes long-term heating efficiency.
  • Rare Earth Anode Rod Protection: Provides superior corrosion resistance to help extend tank lifespan.
  • Self-Cleaning Flow Guide Technology: Helps reduce sediment accumulation and maintain system performance.
  • Durable Residential Construction: Engineered for dependable operation and long-term reliability.
  • Energy-Conscious Design: Balances powerful performance with efficient electric water heating operation.

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.

Reliable High-Performance Hot Water for Everyday Home Comfort

At the core of the system is a high-performance 4500-watt heating element that rapidly heats water and delivers dependable recovery rates. This powerful heating capability allows the tank to replenish hot water quickly after periods of high demand, reducing wait times and ensuring a more consistent supply throughout the day. Built for long-term reliability, the MRCOOL electric water heater incorporates multiple layers of protection against corrosion, scale buildup, and sediment accumulation. The anti-bacterial enamel-lined tank helps maintain cleaner water storage conditions while protecting the interior tank surface from corrosion. A ceramic-coated heating element minimizes mineral buildup and improves heating efficiency, helping extend component life and maintain performance over time. The system also features a rare-earth anode rod, which provides enhanced corrosion protection compared to traditional anode rods. This advanced design helps safeguard the tank from internal deterioration and contributes to a longer service life.


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 MTWH04540E 40-Gallon Electric Tank Water Heater with 55 Gallon First Hour Delivery
FeatureSpec
SKUMTWH04540E
Weight (in lbs)115
AHRI Certificate Number216930700
Brand/ManufacturerMRCOOL
UPC840255588782
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
Height45.5"
Width22"
Depth22"
Tank Size40 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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