Haier Double-Door Refrigerator PCB (Type A) and drain pumps in carefully

and drain pumps in carefully timed sequences

Issues can arise if the wash motor pulley becomes worn or damaged

Common issues like power surges

if the pulley slips or becomes misaligned

Haier Double-Door Refrigerator PCB (Type A) and drain pumps in carefullyA double door refrigerator PCB serves as the central control unit responsible for managing the appliances primary functions. It processes temperature readings from sensors placed in the freezer and refrigerator compartments, activating the compressor as needed to maintain consistent cooling. The PCB also operates the defrost heater to minimize frost accumulation and regulates the fan motor to ensure uniform cold air distribution. It oversees lighting