MRCOOL® 40-Gallon 4500-Watt Electric Tank Water Heater – High-Efficiency, Self-Cleaning, Rare-Earth Anode, 10-Year Warranty

The next generation of electric water heating — combining premium durability, intelligent self-cleaning technology, and high-efficiency performance into a compact 40-gallon system built for modern homes.

The MRCOOL 40-Gallon Electric Water Heater provides a perfect balance of size, performance, and long-term reliability. Ideal for small to medium households, this model delivers consistent hot water while minimizing standby losses. With a 4500-watt dual-element system and energy-smart controls, it ensures fast recovery, lower utility costs, and exceptional durability.

Key Features & Benefits

• High-Efficiency Heating: Dual 4500W stainless + ceramic-coated elements ensure rapid recovery and lower energy consumption.
• Advanced Self-Cleaning System: Minimizes sediment buildup and extends performance life with automatic internal cleaning cycles.
• Patented Rare-Earth Anode Rod: Superior corrosion protection and odor control vs. standard aluminum or magnesium anodes.
• Healthy Water Design: Anti-bacterial tank lining reduces odor, scale, and bacterial growth for cleaner, fresher water.
• Space-Saving Design: Optimized footprint for easy installation in basements, utility rooms, or tight spaces.
• Long-Term Value: Backed by MRCOOL’s industry-leading 10-Year Tank + Parts Warranty and 1-Year Labor Warranty.

Technical Specifications

• Tank Capacity: 40 Gallons
• Power: 4500 Watts (Dual Element)
• Voltage: 240V / 1-Phase / 60Hz
• Construction: Dual stainless steel with ceramic coating (≈50% better corrosion resistance)
• Anode Type: Patented Rare-Earth Alloy Rod
• Functions: Self-cleaning, anti-bacterial tank, user-adjustable temperature controls
• Warranty: 10-Year Tank / 10-Year Parts / 1-Year Labor (limited)