{"product_id":"ebr78940612-refrigerator-main-pcb","title":"LG Refrigerator Main PCB Assembly \/ Power Control Board EBR78940612, Replaces EBR78940609, EBR78940613 – Superseded by CSP30020903","description":"\u003cdiv class=\"xp\"\u003e\n\u003cstyle\u003e\/* XPART_SALES_FORMAT_V3 *\/.xp{font-family:Arial,sans-serif;color:#222;line-height:1.55}.xp *{box-sizing:border-box}.xp .hero{background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45)),url('https:\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/4444444444444444.png?v=1777040489') center\/cover no-repeat;padding:34px 28px;border-radius:14px;color:#fff;margin-bottom:20px}.xp .label{display:inline-block;background:#d71920;color:#fff;font-weight:800;font-size:13px;padding:7px 12px;border-radius:999px;margin-bottom:12px}.xp .hero h2{color:#fff!important;font-size:30px;line-height:1.15;margin:0 0 12px}.xp .hero p{color:#fff}.xp .specs{display:flex;gap:8px;flex-wrap:wrap}.xp .specs span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:6px 10px;border-radius:999px;font-size:13px}.xp h2{font-size:23px;margin:28px 0 12px}.xp .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:12px}.xp .card{border:1px solid #e6e6e6;border-radius:10px;padding:14px;background:#fff}.xp .card strong{display:block;color:#d71920;margin-bottom:4px}.xp .box,.xp .note{background:#f7f7f7;padding:14px 16px;border-radius:8px}.xp .box{border-left:4px solid #d71920}.xp .trust{border:1px solid #e5e5e5;padding:18px;border-radius:10px;margin:18px 0}.xp .trust strong{color:#1a7a3c}.xp ul{padding-left:22px}\u003c\/style\u003e\n\u003csection class=\"hero\"\u003e\u003cdiv class=\"label\"\u003eREFRIGERATOR DOES NOT COOL BECAUSE THE COMPRESSOR OR FANS ARE NOT BEING ACTIVATED\u003c\/div\u003e\n\u003ch2\u003eLG Refrigerator Main PCB Assembly \/ Power Control Board EBR78940612, Fixes Refrigerator does not cool because the compressor or fans are not being activated\u003c\/h2\u003e\n\u003cp\u003eLG refrigerator main power\/control board. It activates refrigerator components including the compressor and fans to maintain cooling.\u003c\/p\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cspan\u003ePart EBR78940612\u003c\/span\u003e\u003cspan\u003eReplaces EBR78940609, EBR78940613\u003c\/span\u003e\u003cspan\u003eLG\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv class=\"trust\"\u003e\n\u003cstrong\u003eGuaranteed to Fit — or your money back.\u003c\/strong\u003e\u003cbr\u003eConfirm your full appliance model number before ordering.\u003c\/div\u003e\n\u003ch2\u003eIs This the Right Part?\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003eEBR78940612\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003eEBR78940609, EBR78940613\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003eLG\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eAppliance Type\u003c\/strong\u003eRefrigerator\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003eRefrigerator Main PCB Assembly \/ Power Control Board\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- XPART_AI_CROSSREF_START --\u003e\u003ch2\u003e✅ Cross Reference Information\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eCurrent Part Number\u003c\/strong\u003eEBR78940612\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003eEBR78940609, EBR78940613\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- XPART_AI_CROSSREF_END --\u003e\u003ch2\u003eCommon Symptoms\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRefrigerator not cooling or cooling intermittently\u003c\/li\u003e\n\u003cli\u003eCompressor or fans do not start when cooling is required\u003c\/li\u003e\n\u003cli\u003eRefrigerator display or controls are unresponsive\u003c\/li\u003e\n\u003cli\u003eErratic refrigerator operation or control-panel issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCheck Before Replacing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the refrigerator has power by checking the outlet, power cord, circuit breaker, and whether another device operates from the outlet.\u003c\/li\u003e\n\u003cli\u003eAfter keeping hands dry, unplug the refrigerator for approximately five minutes and reconnect it to clear a possible temporary control-system fault.\u003c\/li\u003e\n\u003cli\u003eCheck the refrigerator display for an error code and consult the model-specific LG error-code guidance; a control-board-related communication or compressor-relay code requires service evaluation.\u003c\/li\u003e\n\u003cli\u003eObserve whether the compressor and fans operate during a normal cooling cycle; do not conclude that the PCB is defective without ruling out power, wiring, compressor, fan, sensor, and other system faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePro Tip\u003c\/h2\u003e\n\u003cdiv class=\"box\"\u003eA main control-board symptom can overlap with compressor, fan, wiring, or power problems; verify the appliance power supply and error indications before replacing the board.\u003c\/div\u003e\n\u003ch2\u003ePart Details\u003c\/h2\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003eEBR78940612\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003eRefrigerator Main PCB Assembly \/ Power Control Board\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003eLG\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003eAppliance Type\u003c\/strong\u003eRefrigerator\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cstrong\u003ePrimary Function\u003c\/strong\u003eControls and coordinates refrigerator cooling components, including the compressor and fans, to maintain cooling.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSafely store food that could deteriorate while the refrigerator is powered off.\u003c\/li\u003e\n\u003cli\u003eUnplug the refrigerator before installing or handling the PCB.\u003c\/li\u003e\n\u003cli\u003eWear work gloves when handling the part.\u003c\/li\u003e\n\u003cli\u003eVerify the exact refrigerator model and replacement part before installation because visually similar boards may differ in fit or configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- XPART_AI_COMPAT_START --\u003e\u003c!-- XPART_MODEL_HUB_LINKS_V1 --\u003e\u003ch2\u003eVerified Compatible Models\u003c\/h2\u003e\n\u003cp class=\"note models\"\u003e\u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-795-74032411-parts\"\u003e795.74032411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-795-74033411-parts\"\u003e795.74033411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-795-74039411-parts\"\u003e795.74039411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-795-74042412-parts\"\u003e795.74042412\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74022-parts\"\u003e74022\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74024-parts\"\u003e74024\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74025-parts\"\u003e74025\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74029-parts\"\u003e74029\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74032-parts\"\u003e74032\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74033-parts\"\u003e74033\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74039-parts\"\u003e74039\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74042-parts\"\u003e74042\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74043-parts\"\u003e74043\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-74049-parts\"\u003e74049\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-79983-parts\"\u003e79983\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-79993-parts\"\u003e79993\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-79574022411-parts\"\u003e79574022411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-79574023411-parts\"\u003e79574023411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-79574024411-parts\"\u003e79574024411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-79574025411-parts\"\u003e79574025411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-79574025412-parts\"\u003e79574025412\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-795-74042411-parts\"\u003e79574042411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-79574043411-parts\"\u003e79574043411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-795-74049411-parts\"\u003e79574049411\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-79579993510-parts\"\u003e79579993510\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/kenmore-refrigerator-79579993511-parts\"\u003e79579993511\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxc24726d-parts\"\u003eLFXC24726D\u003c\/a\u003e, LFXC24726D\/00, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxc24726s-parts\"\u003eLFXC24726S\u003c\/a\u003e, LFXS25973D\/00, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30726b-parts\"\u003eLFXS30726B\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30726s-parts\"\u003eLFXS30726S\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30726s-01-parts\"\u003eLFXS30726S\/01\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30726w-parts\"\u003eLFXS30726W\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30766d-parts\"\u003eLFXS30766D\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30766d-asbcna0-parts\"\u003eLFXS30766D-ASBCNA0\u003c\/a\u003e, LFXS30766D\/00, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30766s-parts\"\u003eLFXS30766S\u003c\/a\u003e, \u003ca href=\"\/en-us\/pages\/lg-refrigerator-lfxs30786s-parts\"\u003eLFXS30786S\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"note\"\u003e\u003cstrong\u003eFitment reminder:\u003c\/strong\u003e Match the complete appliance model number, including suffix or revision where applicable, before ordering.\u003c\/p\u003e\n\u003c!-- XPART_AI_COMPAT_END --\u003e\n\u003c\/div\u003e","brand":"LG","offers":[{"title":"OEM Genuine","offer_id":50282554589473,"sku":"EBR78940612","price":423.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/7783\/2225\/files\/999999999999999999999999999999_5_3a0a2403-196a-4ca7-afdc-94dfa8a0bdda.webp?v=1778077156","url":"https:\/\/xpartsupply.com\/en-us\/products\/ebr78940612-refrigerator-main-pcb","provider":"XPart Supply Ltd.","version":"1.0","type":"link"}