MRCOOL
MRCOOL 4500 Watt Electric Tank Water Heater - 40 Gallon Capacity (MTWH04540E)
Product Overview
The MRCOOL® 40-Gallon Electric Tank Water Heater delivers dependable hot water for any home. Designed for durability and efficiency, this electric water heater ensures a consistent flow of hot water while keeping energy consumption low, making it an economical and environmentally friendly option for homeowners. Thanks to its high-efficiency heating elements, the unit quickly heats water to your preferred temperature, reducing the time you have to wait between uses. Its dual stainless steel tank and ceramic-coated heating element offers 50% more protection against corrosion, enhancing the unit’s longevity. Additionally, the MRCOOL® Electric Tank Water Heater features an anti-bacterial tank, a self-cleaning mechanism, and a patented Rare Earth Anode rod for lasting performance and reliability. With its compact and space-saving design, the water heater is perfect for homes of various sizes and can be easily installed in tight spaces. The straightforward temperature controls make it simple to adjust the settings, providing you with convenient and comfortable hot water whenever you need it. This water heater comes with a robust 10-year parts warranty, a 10-year tank warranty, and a 1-year limited labor warranty. Enjoy reliable, energy-efficient hot water for years with the MRCOOL® Electric Tank Water Heater.
Key Features
- Fast recovery: High-efficiency heating elements reduce wait time between uses.
- Enhanced corrosion resistance: Dual stainless steel tank + ceramic-coated heating element (50% better anti-corrosion resistance).
- Cleaner operation: Anti-bacterial tank with self-cleaning mechanism.
- Long-life protection: Patented Rare Earth Anode rod supports long-lasting performance.
- Compact footprint: Space-saving design for flexible installs.
- Warranty coverage: 10-year parts, 10-year tank, 1-year limited labor.
Technical Specifications — MTWH04540E
| brand name | MRCOOL |
|---|---|
| series | Electric Tank Water Heater |
| model | MTWH04540E |
| unit type | Water Heater |
| short description | MRCOOL 4500 Watt Electric Tank Water Heater - 40 Gallon Capacity |
| gtin | 840255588782 |
| upc | 840255588782 |
| voltage (v) | 208/240 |
| phase | 1 |
| cycle | 60 |
| wattage | 4500 W |
| max fuse breaker (a) | 30 |
| min circuit ampacity (a) | 20 |
| color | Grey |
| ul listed | Yes |
| ahri certified | Yes |
| contains electronics | Yes |
| proposition 65 warning | Yes |
| net height (in) | 45.5 |
| net width (in) | Φ21.6 |
| net depth (in) | Φ21.6 |
| net weight (lbs) | 114.6 |
| gross height (in) | 49.5 |
| gross width (in) | 25.2 |
| gross depth (in) | 25.2 |
| gross weight (lbs) | 127.8 |
| base warranty | 1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty |
| base parts warranty | 10 Year Parts Warranty |
| base labor warranty | 1 Year Limited Labor Warranty |
Documents & Downloads
Manuals
Brochure
Certifications
Important
- Electrical: 208/240V, 1-phase, 60Hz. Confirm breaker sizing and local code requirements before installation.
- Installation: Follow the installation manual and use a qualified installer where required.
- Proposition 65: Warning applies (see included documentation).
FAQs
Is this unit compatible with 208V and 240V?
Yes—rated for 208/240V, single-phase, 60Hz.
What is the capacity?
40-gallon electric tank storage water heater.
What warranty comes with it?
10-year parts warranty, 10-year tank warranty, and 1-year limited labor warranty.
Is it certified/listed?
UL Listed and AHRI Certified.
What helps it resist corrosion?
Dual stainless steel tank, ceramic-coated heating element, and a patented Rare Earth Anode rod.
Need Help?
Contact our team: hvacsupplies.com/pages/contact
Call: 800-543-8933
