Product Description
In many homes, hot water demand tends to increase during specific times of the day, such as mornings or evenings. This can lead to delays if the system cannot keep up consistently. The MTWH04540ET is designed to handle these conditions by delivering steady hot water while helping reduce wait times during frequent use.
This unit focuses on dependable performance with a design built for long-term use. High-efficiency heating elements help heat water quickly to the desired temperature, while the dual stainless steel construction combined with a ceramic-coated heating element enhances durability and corrosion resistance. Additional features such as an anti-bacterial tank and a Rare Earth Anode rod support consistent operation and long-term reliability.
For households with regular hot water demand, this unit is designed to keep up without interruptions. As a MRCOOL 40 gallon electric water heater, it provides dependable capacity for daily use while maintaining efficient operation. The 4500 watt tall electric tank water heater design supports faster heating cycles, helping reduce wait times between uses. The MRCOOL MTWH04540ET delivers consistent output suited for routine household needs.
Its tall, slim profile allows it to fit into narrower spaces such as closets or utility rooms, making installation more flexible. User-friendly temperature controls allow easy adjustments, while ultra-quiet operation helps maintain a comfortable indoor environment. Built-in safety features protect against overheating, dry firing, and pressure buildup, supporting safe and dependable operation.
Homeowner insight:
“We needed something that could handle regular daily use without delays, and this one keeps up well. The water heats quickly, and it’s been reliable so far.”
This shows how consistent heating performance and reliable capacity can improve everyday hot water availability in a busy household.
Backed by a 10-year parts warranty, 10-year tank warranty, and a 1-year limited labor warranty, this water heater provides a practical combination of durability, efficiency, and long-term performance.
Product Highlights
| Highlight | Details |
|---|---|
| 40-Gallon Capacity | Supports daily household hot water needs |
| 4500W Heating Power | Heats water quickly and efficiently |
| Dual Stainless Steel Build | Enhances durability and corrosion resistance |
| Ceramic-Coated Heating Element | Extends lifespan and reduces maintenance |
| Rare Earth Anode Rod | Improves long-term tank protection |
| Anti-Bacterial Tank | Helps maintain cleaner water conditions |
| Tall Slim Design | Fits into compact installation spaces |
| Built-In Safety Features | Protects against overheating and pressure issues |
MRCOOL Electric Tank Water Heater (MTWH04540ET) – Reliable 40-Gallon Hot Water Performance with Durable Design Specs
| Category | Specification | Details |
|---|---|---|
| General | Type | Water Heater |
| Electrical | Phase | 1 |
| Cycle (Hz) | 60 | |
| Voltage | 208/240 | |
| Max Fuse Breaker (A) | 30 | |
| Min Circuit Ampacity (A) | 20 | |
| Certifications | Certifications | AHRI |
| Warranty | Warranty | 1 Year Limited Labor / 10 Year Parts / 10 Year Tank |
| Dimensions | Net (D×W×H) inches | 19.35x19.35x59.93 |
| Net Weight (lbs) | 121.25 | |
| Gross (D×W×H) inches | 22.73x22.73x64.97 | |
| Gross Weight (lbs) | 132.28 |
Frequently Asked Questions
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It has a 40-gallon capacity, suitable for typical household use.
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