Electric Water Heater No Hot Water. Wait until the burner is OFF. Water Heater Tests When there is No Hot Water at All.
If thats not the cause then the heating elements may have failed and need replacement. If your gas water heater uses a pilot light for ignition relight the pilot if necessary. To check if the burner is working properly follow these steps.
Water Heater Tests When there is No Hot Water at All.
Start by turning the upper element to its highest temperature setting. Replace the thermostat if it doesnt activate the heating element. When the upper heating element or upper thermostat is faulty the water in the top of the tank will never reach the temperature setting on the upper thermostat and the water at the top of the water heater will not get hot. Check the gas burner and does the flame rod generate sparks when the unit is turned on.