{"product_id":"ebr89620801-air-conditioner-sub-pcb-assembly","title":"LG Air Conditioner Sub PCB Assembly - EBR89620801","description":"\u003cp\u003eRestore full communication and specialized functions to your cooling system with the LG Air Conditioner Sub PCB Assembly (EBR89620801). Acting as an essential intermediary, this secondary circuit board manages supplementary operations such as display communication, sensor feedback, or peripheral component control. If your air conditioner is experiencing partial power loss, specific feature failures (like an unresponsive display or louver), or triggering secondary communication error codes, replacing a faulty sub PCB is often the necessary step to restore complete operational harmony.\u003c\/p\u003e\u003cp\u003eEngineered with advanced circuitry and high-quality electronic components, the EBR89620801 is built to provide stable signal relay and precise power distribution. Its durable design ensures that complex data seamlessly transfers between the main control board and external modules, maintaining the peak energy efficiency and reliable performance of your LG unit.\u003c\/p\u003e\u003cstrong\u003eInstallation \/ Replacement Instructions:\u003c\/strong\u003e\u003col style=\"list-style:none;padding-left:0;margin-left:0;\"\u003e\n\u003cli\u003eSafety Protocol: Completely shut off the air conditioner and unplug it from the wall outlet, or turn off the dedicated circuit breaker at your electrical panel.\u003c\/li\u003e\n\u003cli\u003eAccess the Control Box: Open the front intake grille or remove the outer casing to locate the internal electronic control box where the secondary boards are housed.\u003c\/li\u003e\n\u003cli\u003eMap the Wiring: Before disconnecting any cables, take a clear, detailed photograph of the existing wiring harnesses and their respective terminal connections on the old sub board.\u003c\/li\u003e\n\u003cli\u003eRemove the Faulty PCB: Carefully unplug all wire connectors and ribbon cables, taking care not to damage the delicate pins. Remove the mounting screws or release the plastic clips securing the EBR89620801 board to the chassis.\u003c\/li\u003e\n\u003cli\u003eInstall the New Board: Place the new sub PCB assembly into the designated mounting bracket. Reconnect all wiring harnesses exactly as they appeared in your reference photo.\u003c\/li\u003e\n\u003cli\u003eReassemble and Test: Reattach the control box cover and outer panels. Restore power to the unit and test the specific functions (like the display or auto-swing) to confirm full system restoration and proper communication.\u003c\/li\u003e\n\u003cli\u003eCompatible with select LG air conditioner models, this OEM-quality sub PCB guarantees exact factory specifications for dependable, long-term performance.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003col style=\"list-style:none;padding-left:0;margin-left:0;\"\u003e\n\u003cli\u003eAC Sub PCB Assembly – Part number EBR89620801\u003c\/li\u003e\n\u003cli\u003eRestores Secondary Functions – Manages peripheral components like displays, sensors, or louvers\u003c\/li\u003e\n\u003cli\u003eResolves Communication Errors – Fixes specific fault codes and partial system unresponsiveness\u003c\/li\u003e\n\u003cli\u003eAdvanced Circuitry – Designed for stable data relay and safe electrical distribution\u003c\/li\u003e\n\u003cli\u003eGenuine OEM Part – Ensures exact electrical compatibility with the main control board\u003c\/li\u003e\n\u003cli\u003eDurable Design – Built to withstand internal operational temperatures for long-term reliability\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":39667366494387,"sku":"EBR89620801","price":71.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/lgparts.com\/products\/ebr89620801-air-conditioner-sub-pcb-assembly","provider":"LG Parts","version":"1.0","type":"link"}