MRCOOL Electric Tank Water Heater - MTWH04550ET
The MRCOOL® HeatWise™ Tall 50-Gallon Electric Tank Water Heater delivers reliable and consistent hot water to meet the daily needs of any household. Built for long-lasting performance and energy efficiency, this model helps reduce utility expenses while maintaining dependable operation—making it a practical and environmentally conscious choice for modern homes. Equipped with high-efficiency heating elements, the unit rapidly brings water up to temperature, reducing recovery time and ensuring hot water is ready when you need it. Its dual stainless steel body and ceramic-coated heating element offers enhanced corrosion resistance—up to 50% more than standard materials—extending system life and reducing maintenance. Performance-boosting features like an anti-bacterial tank, self-cleaning design, and patented Rare Earth Anode rod work together to maximize efficiency and protect water quality. The tall, space-saving design fits easily into tight areas such as closets or utility spaces, making it ideal for homes with limited room. Intuitive temperature controls allow for quick and easy settings adjustments, while whisper-quiet operation ensures minimal disruption. Built-in safety mechanisms provide added protection from overheating, dry firing, and pressure spikes, offering peace of mind in everyday use. Supported by a 10-year parts warranty, 10-year tank warranty, and 1-year limited labor warranty, the MRCOOL® Electric Tank Water Heater offers long-term value, reliable comfort, and energy-smart performance you can count on.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | MRCOOL |
| Model Number | MTWH04550ET |
| Product Type | Electric Tank Water Heater |
| Series | Electric Tank Water Heater |
| Voltage | 208/240 V |
| Phase | 1 |
| Color | Grey |
| Unit Dimensions | 60.16"H x 20.53" dia |
| Shipping Weight | 145.5 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.