GeoSpring Hybrid Electric Water Heater How Long Before Water Starts Heating
When the unit is initially powered up or when power is restored after a power outage, the unit will go through a self-test and begin heating water immediately. This will take approximately eight (8) minutes for the unit to start heating the water, though this time can vary.
For more information please consult the product owner's manual. Download a copy of the owner's manual.