A. O. Smith's Signature 100 Series 28-gallon water heater provides efficient and reliable hot water for households with 1 to 2 people when sized appropriately.   Designed to last, it features dual copper heating elements, a protective anode rod and a ceramic fused tank shield to reduce corrosion and provide ultimate tank protection. It also has a self-cleaning dip tube to reduce sediment build-up and extend the lifespan of this double element water heater.   A 6-year limited warranty provides additional peace of mind. Want to save money on your energy bills? This model operates at a 0.89 Uniform Energy Factor (UEF) to reduce your energy consumption compared to less efficient units. Call 1-877-GOLowes to get this water heater installed.
- Delivers the ideal amount of hot water for households with 1 to 2 people when sized appropriately 
- Features two 4,500-watt copper heating elements that provide a first hour delivery of 43 gallons 
- Operates at a 0.89 Uniform Energy Factor for maximum energy-efficiency and cost savings 
- Low-profile 30-in high x 20-in diameter design with top water connections allows for easy installation under counters or vanities and inside cabinets 
- 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 and factory-installed heat trap nipples for maximum efficiency and energy savings 
- Features easy temperature control with adjustable thermostat you can set higher or lower for dishwashers and laundry machines 
- Includes a temperature and pressure relief valve for top installation 
- Provides peace of mind with a 6-year limited tank and parts guarantee and a 1-year limited labor warranty