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: southminisplits.com/pages/contact
Call: 737-738-6329
Loading accessories…
We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
SMS Delivery Notifications
If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.
For more details, see our Privacy Policy.
Loading technical data…
