MRCOOL Electric Tank Water Heater – MTWH04528EL
$545.35
-
4.9 out of 5 from verified customer reviews Read reviews →Description
The MTWH04528EL — MRCOOL Electric Tank Water Heater – MTWH04528EL — 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 MTWH04528EL
MRCOOL Electric Tank Water Heater – MTWH04528EL
The MRCOOL® HeatWise™ Low Boy 28-Gallon Electric Tank Water Heater delivers reliable, energy-efficient hot water designed to meet daily household demands. Built with durability and performance in mind, this compact unit helps reduce energy consumption while ensuring dependable operation—making it a practical and eco-friendly choice for today’s homes.
Featuring high-efficiency heating elements, the system rapidly heats water to your preferred temperature, minimizing wait times and improving convenience. Its dual stainless steel tank and ceramic-coated heating element provides up to 50% more corrosion resistance than traditional designs, offering extended longevity and reduced maintenance. With added enhancements like an anti-bacterial tank, self-cleaning functionality, and a patented Rare Earth Anode rod, this unit promotes clean, efficient operation throughout its lifespan.
Its low-profile, compact design is ideal for areas with limited vertical clearance—such as under counters, stairwells, or in tight utility closets. User-accessible temperature controls offer easy customization, while its ultra-quiet operation keeps noise levels at a minimum. Built-in safety features guard against overheating, dry firing, and excessive pressure for added confidence and security.
Supported by a 10-year parts warranty, 10-year tank warranty, and a 1-year limited labor warranty, the MRCOOL® Low Boy Electric Tank Water Heater offers the perfect blend of compact size, high performance, and long-lasting reliability.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | MRCOOL |
| Model Number | MTWH04528EL |
| Product Type | Electric Tank Water Heater |
| Series | Electric Tank Water Heater |
| Voltage | 208/240 V |
| Phase | 1 |
| Color | Grey |
| Unit Dimensions | 30.1″H x 20.05″ dia |
| Shipping Weight | 99.21 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
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.
MTWH04528EL: 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.
MTWH04528EL FAQ
Does the MTWH04528EL 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 | 99.21 lbs |
|---|---|
| Dimensions | 0.00 × 0.00 × 0.00 in |
| Brand | MRCOOL |
| Voltage | 208/230V |
Only logged in customers who have purchased this product may leave a review.







Reviews
There are no reviews yet.