Durability:Constructed with a robust BaSO4 content, this control board withstands high temperatures (105℃). Ease of Installation:Engineered for quick and hassle-free installation, minimizing downtime for your refrigerator. Enhanced Refrigeration Performance:Upgrades your fridge's cooling system, delivering optimal performance and efficiency. Refrigerator mainboard circuit board , Compatible with DA92-00089A Motherboard Inverter PCB Control Module For Refrigerator Noise control: The motherboard has a bandwidth of 3 decibels, operating quietly to maintain a peaceful and comfortable kitchen environment.