The heater is either dirty or defective.
Electric fireplace heater fan not working.
Ensure the intake louvers and log cavity are free from dirt and dust.
If this doesn t help then you might have a burned out heating element.
Ensure that the fireplace is plugged in and turned on at the wall.
In certain cases an electric fireplace s flame flickers and the fan blows but no heat is produced.
Before you can order the parts you need you will want to check the unit thoroughly to detect the source of your problem.
Your electric fireplace might be working but no heat is being produced.
If your electric fireplace heater won t turn on won t heat or the fan is blowing cold air.
This problem occurs when the thermostat is set too low below room temperature preventing it from turning on.
Most parts can be ordered directly from the manufacturer and installed quickly and easily.
You need to have a look whether the heating element is working.
On my electric fireplace the heater switches won t work and the heater won t turn on unless the main power switch is on.
There is excessive noise coming out of the heater.
If the electric heater fan comes on when you turn on the heater but no heat seems to be coming out you could have a blown circuit or there may be a break in the actual heater coil.