{"product_id":"lg-ebr78440604-inverter-pcb-assembly","title":"Lg ebr78440604 Inverter Pcb Assembly","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LG ebr78440604 is an inverter PCB assembly designed for LG HVAC room air systems. This circuit board manages the inverter drive function, regulating compressor speed to maintain precise temperature control and efficient operation. It serves as a core electronic component within the system and is typically replaced by licensed HVAC technicians during diagnostic service. The board is an OEM-specification part sourced directly through LG parts and accessories channels.\u003c\/p\u003e\u003cp\u003eThis inverter PCB assembly is intended for use in LG room air HVAC applications. It is suited for residential and light commercial installations where inverter-driven compressor control is required. Technicians servicing LG mini-split or inverter room air systems will encounter this board as the primary drive control component when diagnosing compressor communication faults or inverter failures.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInverter drive control board for LG room air HVAC systems\u003c\/li\u003e\n\u003cli\u003eOEM-specification PCB assembly for direct replacement\u003c\/li\u003e\n\u003cli\u003eManages compressor speed regulation in inverter-driven systems\u003c\/li\u003e\n\u003cli\u003eSourced through LG HVAC parts and accessories supply chain\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement inverter PCB assembly for LG HVAC room air systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician familiar with inverter-driven room air systems. Disconnect all power to the unit at the disconnect and verify zero voltage before handling any circuit board components. Handle the PCB by its edges to avoid electrostatic discharge damage. Follow all applicable local electrical codes and manufacturer service documentation during replacement.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Inverter PCB Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: HVAC Room Air Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ebr78440604\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":51201214185778,"sku":"EBR78440604","price":104.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307146251.png?v=1779695229","url":"https:\/\/voomisupply.com\/products\/lg-ebr78440604-inverter-pcb-assembly","provider":"Voomi Supply","version":"1.0","type":"link"}