A.O. Smith Signature 100 40-Gallons Short 6-year Warranty 4500-Watt Double Element Electric Water Heater

Delivers the ideal amount of hot water for households with 2 to 4 people when sized appropriately

Features two 4,500-watt copper heating elements that provide a first hour delivery of 55 gallons

Operates at a 0.92 Uniform Energy Factor for maximum energy-efficiency and cost savings

Has short 49.75-in H x 20.5-in diameter design ideal for condensed spaces like under a staircase or a closet installation

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.