SUNX-80 - AO Smith SUNX-80 - 76 Gallon - 4,500 Watt Cirrex Residential Electric Indirect Solar Booster Water Heater
A.O. Smith Signature 900 50-Gallon Tall 10-year Limited Warranty 4500-Watt Double Element Electric Water Heater with Hybrid Heat Pump in the Electric Water Heaters department at Lowes.com