A.O. Smith Signature 100 Series 6-Gallon Compact Point Of Use Electric Water Heater - Item #816162 | Model #E6-6C15SV

• Features a single 1,500-watt copper heating element that provides a first hour delivery of 7 gallons at 90 degrees Fahrenheit

• Low-profile 15.25-in high x 14.25-in diameter design allows for easy installation under counters or inside cabinets

• Optional side or top connections are available

• Provides superior tank protection and extends water heater life with premium heating elements, anode rod and fused ceramic tank shield

• Reduces heat loss with non-CFC polyurethane foam insulation for maximum efficiency and energy savings

• Features easy temperature control with adjustable thermostat you can set higher or lower for dishwashers and laundry machines

• Factory-installed temperature and pressure relief valve and tamper-proof drain valve ensure safe operation
  

What our Experts Think

• Perfect for small, quick hot‑water needs: This compact 6‑gallon point‑of‑use electric heater delivers about 7 gallons per hour at 90 °F, ideal for under‑sink, bathroom vanity, workshop, or garage installations where space and demand are low.

• Space‑saving design: The low‑profile 15.25″ × 14.25″ tank fits easily under counters or inside cabinets, making it a smart choice where full‑size heaters won’t work.

• Durable tank construction: Premium copper heating element, anode rod, and fused ceramic tank shield help protect against corrosion and extend service life.

• Energy‑efficient insulation: Non‑CFC polyurethane foam reduces heat loss, improving efficiency and lowering standby energy use.

• Easy control & safe operation: Adjustable thermostat lets you dial in just the right temperature, while a factory‑installed temperature and pressure relief valve and tamper‑proof drain valve support safe daily use.

• Installation flexibility: Optional side or top water connections give installers more routing options in tight spaces.

Q&A

Q: What is this water heater best used for?
A: Designed for point-of-use applications, ideal for sinks, small bathrooms, or single appliances needing immediate hot water.

Q: What is the tank capacity?
A: 6 gallons, providing quick access to hot water without waiting for a main water heater to deliver.

Q: How powerful is the heating element?
A: Features a 1,500-watt electric element for fast heating and consistent hot water output.

Q: Is it energy efficient?
A: Yes. The compact design reduces standby heat loss and provides efficient hot water where it’s needed most.

Q: What are the dimensions of this unit?
A: Small and compact, it easily fits under sinks or in tight spaces, measuring approximately 14 inches tall and 14 inches wide.

Q: Does it include safety features?
A: Yes. Includes a temperature and pressure relief valve for safe operation.

Q: What are the installation requirements?
A: Requires 120-volt power and indoor installation near the point of use.

Maintenance Tips

• Flush the tank every 6–12 months to remove sediment and maintain heating efficiency.

• Check heating element and thermostat regularly to ensure consistent hot water.

• Inspect for leaks and keep area dry to prevent damage and ensure safe operation.