The refrigerator relies on two primary fans to manage heat exchange and airflow, ensuring food stays cold and the mechanical system doesn't overheat. [1, 2, 3, 4]
1. Evaporator Fan
Located behind the back wall of the freezer compartment, this fan pulls air across the cold evaporator coils and circulates it throughout the refrigerator and freezer. [1, 2, 3]
Signs of Failure: Loud squealing or chirping from the freezer, a "warm fridge but cold freezer," or visible ice buildup on the back panel.
2. Condenser Fan
Located at the bottom rear of the unit near the compressor, this fan blows air over the condenser coils to dissipate heat into the room. [, 2, 3]
Signs of Failure: The refrigerator feels hot to the touch on the outside, the compressor makes a clicking sound (overheating), or the unit stops cooling entirely.