{"id":83349,"date":"2022-07-01T23:04:43","date_gmt":"2022-07-01T23:04:43","guid":{"rendered":"https:\/\/appliancemasters.com\/lg-parts\/product\/ebr78643401\/"},"modified":"2025-08-16T21:18:35","modified_gmt":"2025-08-17T02:18:35","slug":"ebr78643401","status":"publish","type":"product","link":"https:\/\/appliancemasters.com\/lg-parts\/product\/ebr78643401\/","title":{"rendered":"LG EBR78643401 Refrigerator Control Board \u2013 OEM Main PCB Assembly"},"content":{"rendered":"<hr \/>\n<h3>\u26a1 LG EBR78643401 Refrigerator Control Board \u2013 OEM Main PCB Assembly<\/h3>\n<p><strong>Restore precise cooling and system functionality<\/strong> with the LG EBR78643401 Electronic Control Board. This genuine OEM main PCB assembly manages core refrigerator operations including temperature regulation, defrost cycles, and compressor control, ensuring optimal performance across compatible LG models.<\/p>\n<h4>\ud83d\udd27 Key Features:<\/h4>\n<ul>\n<li><strong>OEM Quality<\/strong>: Manufactured by LG for exact fit and long-term reliability<\/li>\n<li><strong>Advanced System Control<\/strong>: Regulates cooling, defrost timing, and internal diagnostics<\/li>\n<li><strong>Durable PCB Construction<\/strong>: Built with premium materials to withstand moisture and vibration<\/li>\n<li><strong>Plug-and-Play Design<\/strong>: Standard connectors for quick installation\u2014no rewiring required<\/li>\n<\/ul>\n<h4>\ud83e\uddf0 Compatible Models:<\/h4>\n<ul>\n<li>Fits select LG refrigerators including French door and side-by-side configurations<\/li>\n<li>Common in models using PCB part number EAX61528402,<\/li>\n<li>Fits model\u00a0<a class=\"cursor\">LMXS30776S-L-G<\/a><\/li>\n<\/ul>\n<h4>\u26a0\ufe0f Common Replacement Reasons:<\/h4>\n<ul>\n<li>Refrigerator not cooling properly<\/li>\n<li>Error codes or display malfunctions<\/li>\n<li>Compressor or fan not activating<\/li>\n<li>Intermittent power or control failures<\/li>\n<\/ul>\n<h4>\ud83c\udf31 Eco &amp; Inclusive Notes:<\/h4>\n<ul>\n<li>Supports energy-efficient operation by restoring accurate system control<\/li>\n<li>Clear labeling and standard wiring promote accessibility for DIYers and technicians<\/li>\n<\/ul>\n<h4>\ud83d\udd0d SEO Keywords:<\/h4>\n<p><code>EBR78643401<\/code>, <code>LG refrigerator control board<\/code>, <code>OEM PCB assembly<\/code>, <code>main control board replacement<\/code>, <code>EAX61528402<\/code>, <code>LG fridge electronic board<\/code>, <code>refrigerator circuit board<\/code><\/p>\n<h4>\ud83d\udce3 Call to Action:<\/h4>\n<p><strong>Fix cooling issues fast\u2014replace your faulty board with the LG EBR78643401 today!<\/strong> OEM fit, easy install, and dependable performance.<\/p>\n<p><!--EndFragment --><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<h4>\ud83d\udce3 <strong>Fix cooling issues fast\u2014replace your faulty board with the LG EBR78643401 today!<\/strong> OEM fit, easy install, and dependable performance.<\/h4>\n","protected":false},"featured_media":112126,"comment_status":"open","ping_status":"closed","template":"","meta":{"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"product_brand":[4099],"product_cat":[3964,3448],"product_tag":[3395,4253,4249,3469,4254,4250,4252,4251,1752,3394,4255],"class_list":["post-83349","product","type-product","status-publish","has-post-thumbnail","product_brand-lg","product_cat-refrigerator-freezer-controls","product_cat-refrigerator-controls","product_tag-control-board","product_tag-eax61528402","product_tag-ebr78643401","product_tag-electronic-control-board","product_tag-lg-fridge-electronic-board","product_tag-lg-refrigerator-control-board","product_tag-main-control-board-replacement","product_tag-oem-pcb-assembly","product_tag-pcb-assembly-main","product_tag-refrigerator","product_tag-refrigerator-circuit-board","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>LG EBR78643401 Refrigerator Control Board \u2013 OEM Main PCB<\/title>\n<meta name=\"description\" content=\"Restore precise cooling and system functionality with LG EBR78643401 Electronic Control Board. 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