{"product_id":"eau57945603-air-conditioner-dc-stepping-motor","title":"LG Air Conditioner DC Stepping Motor - EAU57945603","description":"\u003cp\u003eRestore the precise control and directional airflow of your cooling system with the LG Air Conditioner DC Stepping Motor (EAU57945603). Unlike standard motors, this high-precision DC stepping motor is designed to move in discrete, incremental steps, allowing for the exact positioning of the horizontal or vertical louvers (air fins). If your air conditioner's louvers are stuck in one position, making a clicking or grinding noise without moving, or failing to close completely when the unit is powered off, this motor is likely the component that needs replacement.\u003c\/p\u003e\u003cp\u003eEngineered for silent and smooth operation, the EAU57945603 provides the torque necessary to move air deflectors reliably throughout the day. Its compact, low-voltage design ensures it integrates perfectly with the main control board's logic, enabling specialized features like \"Auto Swing,\" \"Chaos Swing,\" or fixed-angle airflow for personalized comfort.\u003c\/p\u003e\u003cstrong\u003eInstallation \/ Replacement Instructions:\u003c\/strong\u003e\u003col\u003e\n\u003cli\u003eSafety First: Completely power off the air conditioner and unplug it from the wall, or shut off the dedicated circuit breaker.\u003c\/li\u003e\n\u003cli\u003eAccess the Louver Assembly: Open the front grille and locate the louver that is failing to move. In most indoor units, the stepping motor is housed at one end of the louver shaft, protected by a small plastic cover.\u003c\/li\u003e\n\u003cli\u003eRemove the Casing: You may need to remove the main outer cabinet or a small sub-panel to gain full access to the motor’s mounting bracket and wiring.\u003c\/li\u003e\n\u003cli\u003eDisconnect the Motor: Carefully unplug the small plastic wiring harness from the motor. Note that these connectors are delicate—do not pull on the wires directly.\u003c\/li\u003e\n\u003cli\u003eSwap the Motor: Remove the two small screws holding the old EAU57945603 motor in place. Pull the motor away from the louver shaft. Slide the new motor onto the shaft, ensuring the \"D-shaped\" or keyed spindle aligns perfectly with the slot in the louver.\u003c\/li\u003e\n\u003cli\u003eSecure and Test: Fasten the mounting screws and reconnect the wiring harness. Reassemble the unit and restore power. Use the remote to test the \"Swing\" function to ensure the louver moves smoothly through its full range of motion.\u003c\/li\u003e\n\u003cli\u003eCompatible with select LG air conditioner models, this OEM-quality stepping motor ensures your unit directs air exactly where you want it with factory-standard precision.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003col\u003e\n\u003cli\u003eAC DC Stepping Motor – Part number EAU57945603\u003c\/li\u003e\n\u003cli\u003ePrecise Airflow Direction – Controls the movement and positioning of the unit’s louvers\u003c\/li\u003e\n\u003cli\u003eWhisper-Quiet Operation – Engineered for silent, incremental movement without grinding\u003c\/li\u003e\n\u003cli\u003eRestores \"Auto Swing\" – Fixes stuck or unresponsive air deflectors and fins\u003c\/li\u003e\n\u003cli\u003eLow-Power Efficiency – Optimized DC voltage for long-term reliability and cool operation\u003c\/li\u003e\n\u003cli\u003eGenuine OEM Part – Designed for a perfect mechanical and electrical fit in LG indoor units\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":39665869684915,"sku":"EAU57945603","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/4003\/1667\/files\/LGAPEAU57945603_8d961b7d-6803-4f63-99ab-00219fd282b6.jpg?v=1755942154","url":"https:\/\/lgparts.com\/pt\/products\/eau57945603-air-conditioner-dc-stepping-motor","provider":"LG Parts","version":"1.0","type":"link"}