Signature 100 28-Gallon Lowboy 6-year Limited Warranty 4500-Watt Double Element Electric Water Heater



Rely on this A. O. Smith Signature 100 Series 28-gallon lowboy water heater for efficient and reliable hot water in households with 1 to 2 people when sized appropriately. Our unique low profile design with top connect water connections is ideally suited for installations with space constraints. This lowboy water heater is designed to last and 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 designed to reduce sediment build-up and extend the overall life of the double element water heater. This added protection comes with a 6-year limited warranty to give you additional peace of mind. Want to save money on your energy bills? This model operates at a 0.89 Uniform Energy Factor (UEF) which can reduce your energy consumption compared to less efficient models. Call 1-877-GOLowes to get this water heater installed same day.”


  • 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
  • Factory-installed temperature and pressure relief valve and tamper-proof drain valve ensures safe operation
  • Provides peace of mind with a 6-year limited tank and parts guarantee and a 1-year limited labor warranty