A.O. Smith Signature 500 50-Gallon Short5500-Watt Double Element Smart Electric Water Heater with Leak Detection & Automatic Shut-Off - Item #3806367 | Model #EE12-50R55DVF

• iCOMM Smart Connectivity lets you use your smartphone to receive notifications and control your smart water heater

• Leak Watch smart technology immediately alerts you of a leak for your peace of mind

• Leak Shield shut-off valve automatically shuts off water supply when a leak is detected (accessory included)

• Tank Guard gives you advanced tank protection that extends the life of your electric water heater

• An electronic user interface on the hot water heater lets you easily set temperature, operating mode and child safety lock feature

• Premium 5500 Watt Stainless Steel Heating Elements are more efficient and longer lasting than conventional elements, with higher recovery

• Electronic thermostat provides operational reliability and ease of use

• Built in dry fire protection will not allow the water heater to be turned on unless the tank is full of water, eliminating accidentally burning out the upper element

• Provides peace of mind with a 12-year limited tank and parts guarantee and a 3-year limited labor warranty

Specifications

What our Experts Think

• Smart connectivity & control: Built‑in iCOMM™ Smart Connectivity lets you interact with the heater through your smartphone—manage settings, check status, and access alerts without walking to the unit.

• Advanced leak protection: Leak Watch® Smart technology detects moisture early, while the included Leak Shield® automatic shut‑off valve can cut water supply if a leak occurs, helping prevent damage.

• Robust heating performance: Dual 5500 W stainless steel elements provide fast heat recovery, efficient everyday hot water delivery for households of 3–4 people.

• Durable, long‑lasting design: Tank Guard® advanced tank protection and a built‑in dry fire safety system extend life and protect heating elements by preventing operation when dry.

• Easy user interface: The electronic control panel makes adjusting temperature, selecting modes, and using features like child lock simple and intuitive.

• Energy‑efficient operation: With a 0.92 Uniform Energy Factor (UEF), this model helps reduce energy use and operating costs vs older electric heaters.

Q&A

Q: What household size is this 50‑gallon water heater suitable for?
A: Ideal for households of 3–4 people, providing reliable hot water for showers, laundry, and daily use.

Q: How powerful are the heating elements?
A: Features two 5,500-watt elements for fast heating and consistent hot water delivery.

Q: What makes this water heater “smart”?
A: Includes leak detection and automatic shut-off, helping prevent water damage and providing peace of mind.

Q: Is it energy efficient?
A: Yes. Designed with a high Uniform Energy Factor (UEF) to reduce standby heat loss and lower energy costs.

Q: What are the dimensions of the short design?
A: Measures approximately 49.75 inches high and 22.25 inches in diameter, making it suitable for tight spaces like closets or basements.

Q: What safety features are included?
A: Comes with temperature and pressure relief valve, tamper-resistant drain valve, leak detection, and automatic shut-off for secure operation.

Q: How is the tank protected from corrosion?
A: Equipped with a fused ceramic tank shield, protective anode rod, and premium heating elements to extend tank life.

Q: What are the installation requirements?
A: Requires 240-volt power, top water connections, and indoor residential installation

Maintenance Tips

• Flush the tank annually: Drain and flush every 6–12 months to remove sediment that can reduce efficiency and damage heating elements.

• Inspect the anode rod: Check yearly and replace if heavily corroded to prevent internal tank rust.

• Monitor heating elements and thermostat: Ensure upper and lower 5500‑W elements are functioning properly for consistent hot water.

• Test T&P relief valve: Operate the temperature & pressure relief valve yearly to ensure proper safety function.

• Check for leaks and smart alerts: Use the built-in Leak Detection and Automatic Shut-Off features and regularly inspect fittings and connections.

• Maintain a clean, dry area: Keep the surrounding space unobstructed and ventilated for safe operation and easy maintenance.

• Fill tank before powering on: Always ensure the tank is full before restoring power to prevent dry-firing and element damage.