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MRCOOL Electric Tank Water Heater – MTWH04540ET

$544.15

Condition: NewFree Shipping

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Product Details

Model Number
MTWH04540ET
Brand
MRCOOL
Condition
New
Shop more:Water Heaters

Description

The MTWH04540ET — MRCOOL Electric Tank Water Heater – MTWH04540ET — is stocked and shipped by Buy Comfort Direct from Winder, Georgia. Specifications, fitment notes and ordering details are below; call (877) 843-4822 if you need it matched to your equipment first.

About the MTWH04540ET

MRCOOL Electric Tank Water Heater – MTWH04540ET

MRCOOL Electric Tank Water Heater – MTWH04540ET

The MRCOOL® HeatWise™ Tall 40-Gallon Electric Tank Water Heater is a dependable solution for delivering consistent hot water throughout your home. Engineered for durability and energy savings, this unit helps lower utility costs while providing reliable performance—making it a smart and eco-friendly choice for today’s households.
With high-efficiency heating elements, the system heats water quickly to your desired temperature, minimizing wait times. Its dual stainless steel construction combined with a ceramic-coated heating element delivers up to 50% greater corrosion resistance, promoting a longer-lasting, low-maintenance system. Additional built-in features—such as an anti-bacterial tank and a patented Rare Earth Anode rod—help ensure peak efficiency and long-term reliability.
Designed with a tall, slim profile, this water heater easily fits into narrow spaces like closets or utility rooms, making it a flexible option for homes with limited installation space. User-friendly temperature controls allow for easy adjustments, while its ultra-quiet operation keeps noise to a minimum. Integrated safety features offer protection from overheating, dry firing, and pressure buildup, giving you added confidence and comfort.
Backed by a 10-year parts warranty, 10-year tank warranty, and a 1-year limited labor warranty, the MRCOOL® Electric Tank Water Heater delivers peace of mind, efficiency, and long-lasting hot water performance for years to come.

Technical Specifications

Specification Value
Manufacturer MRCOOL
Model Number MTWH04540ET
Product Type Electric Tank Water Heater
Series Electric Tank Water Heater
Voltage 208/240 V
Phase 1
Color Grey
Unit Dimensions 59.93″H x 19.35″ dia
Shipping Weight 132.28 lb
Parts Warranty 10 Year Parts Warranty
Warranty 1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty

Compliance & Shipping Notices

  • WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Warranty Coverage

10
Year Parts Warranty

1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty

Professional Installation Required

Certified HVAC technician installation ensures optimal performance, safety compliance, and full warranty protection.

Important: Check state and local codes and ordinances before purchasing. Product availability and compliance requirements may vary by region.

MTWH04540ET: fitment and resources

Equipment ratings are only valid as an AHRI-matched pairing; confirm the match before ordering. Our free HVAC system sizing tool gives a starting point for tonnage, and Background reading: the U.S. Department of Energy heat pump guide. Browse the rest of our MrCool or the MRCOOL catalog, and see what customers say on our reviews page.

Ordering and delivery

In-stock items ship from our Winder, Georgia warehouse; orders over $99 ship free. Large equipment travels by freight carrier and parts by ground, with tracking by email. Financing is available at checkout through Affirm, and contractors can set up a contractor account for trade pricing. Questions before you pay? Use the contact page or call (877) 843-4822.

MTWH04540ET FAQ

Does the MTWH04540ET ship free?

Yes on orders over $99 — most orders that include it qualify.

How do I know it fits my system?

Send us your equipment model number through the contact page or call (877) 843-4822 and we will confirm the match before it ships.

Additional information

Weight 132.28 lbs
Dimensions 0.00 × 0.00 × 0.00 in
Brand

MRCOOL

Voltage

208/230V

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