Quick Answer: What Does A Bad Evaporator Fan Sound Like?

Why is my evaporator fan making noise?

If the evaporator fan is noisy, replace it.

There might be something caught in the condenser fan motor blade, or the condenser fan motor bearings might be defective.

The condenser fan motor is usually located underneath the refrigerator near the back.

Compressors often last for years after they become noisy..

Does the refrigerator condenser fan run all the time?

In order to produce cold air, your refrigerator depends on a condenser fan that draws in air over the condenser coils. … The refrigerator will have to run almost constantly in order to make up for the fan not working anymore. The small bit of good news is that this fan motor is pretty easy to test.

How do I know if my evaporator fan is bad?

The freezer light should turn off and the evaporator fan should kick on after a few seconds. If it turns on, you should be able to clearly hear the electric motor activate and then a low hum from the fan spinning. If the fan motor does not turn on while you hold the switch, the motor is probably bad.

Why is my freezer making a loud humming noise?

If your frost-free freezer is making a loud buzzing or humming noise, it could mean the evaporator fan blade is damaged. The evaporator fan cycles air over the evaporator coil to cool it. … The fan blade is typically attached to the motor shaft by a spring clip. Unclip the fan blade to replace it.

Is a 10 year old refrigerator worth fixing?

But, as a good rule of thumb, if you have multiple faulty parts or if your refrigerator is over ten years old, it is probably time to replace it. Consumer Reports recommends replacing your refrigerator if the cost to repair it is more than half the price of buying a new one.

Why does my condenser fan keep running?

A common reason a condenser fan is continually running within a refrigerator is the thermostat. … A basic test is to set the thermostat on the warmest setting; if the cooling unit continues to run, even when it’s being told to keep the fridge warmer, you have a broken thermostat.

Is a noisy freezer dangerous?

If the refrigerator seems to hum all the time or the humming sound is very loud, however, some investigation is required. In most circumstances, though, it is not dangerous for a refrigerator to be humming.

How does the evaporator fan work in a refrigerator?

An evaporator fan draws air from the refrigerator and blows it over the evaporator coils. The liquid refrigerant absorbs heat from the air and the air blows back into the refrigerator at a lower temperature, cooling the refrigerator. The liquid refrigerant starts to vaporize as it heats up and moves to the compressor.

How much does it cost to replace an evaporator fan in a refrigerator?

Cost to Replace Parts of a RefrigeratorPartAverage CostsFan$120 – $150Evaporator Coil$200 – $300Ice Maker$350 – $500Fridge Door$500 – $7004 more rows•Nov 26, 2020

What happens when a refrigerator fan stops working?

If the fan stops, the temperature of the refrigerant will rise and the compressor may overheat. Eventually, the food may spoil. To check the condenser fan motor, first unplug the refrigerator and pull it away from the wall.

What happens when refrigerator evaporator fan fails?

The fan forces environmental air through the condenser, aiding the transfer of the heat of compression from the coil to the ambient air. An inoperative fan not only causes the cabinet temperature to rise but causes the compressor to overheat, which leads to its premature failure and a costly repair.

Does evaporator fan run all the time?

The evaporator fan usually stays on except when you are in defrost mode. Usually half an hour or so every 8 hours. Sounds like you have a defrost problem. The unit will run OK for a few days till the evaporator coils again get clogged up with ice/frost again.

How much does it cost to replace an evaporator fan motor?

Other repairs, such as replacing defroster and freezer fan motors, evaporator fan motors, circuit boards, door seals or freezer components, can easily cost you $200 to $250 or more.

Should freezer fan run all the time?

It might sound strange to think but a freezer shouldn’t run all the time because if it does it will actually build-up to much ice. This can make your freezer to cold and will make opening it and then closing it a problem, it will also be sure to put more stress on the motor.

Where is the evaporator fan on a refrigerator?

Evaporator fan motors are normally located at the back of the freezer or refrigerator compartment behind one or more panels. You will usually need to remove all of the shelving and drawers to access a rear panel.

Can a refrigerator go out and the freezer still work?

6 Answers. Yes. If the device has separate compressors for the fridge and freezer then it’s perfectly possible for one to fail and the other keep working. Generally the cheaper the fridge/freezer the more likely it is to only have a single compressor.