Haier Double-Door Refrigerator PCB (Type B) and increased noise or vibration

and increased noise or vibration during operation

the washing machine door can become misaligned

resulting in poor detergent distribution and ineffective cleaning

potentially leading to laundry escaping or creating imbalances that generate excessive vibrations or noise

the machine may not fill adequately

Haier Double-Door Refrigerator PCB (Type B) and increased noise or vibrationThe double door refrigerator PCB functions as the main electronic control unit, managing all core operations of the appliance. It monitors inputs from temperature sensors in both the freezer and refrigerator compartments, triggering the compressor when cooling is required. The PCB also operates the defrost heater to reduce ice build up and controls the fan motor for uniform air circulation. It manages lighting and the user interface, ensuring smooth