{"product_id":"gree-30032021","title":"Gree 30032021 Control Board","description":"\u003cp\u003eThe \u003cstrong\u003eGree 30032021 Main Control Board\u003c\/strong\u003e is a critical OEM replacement part designed for high-performance \u003cstrong\u003eHVAC system\u003c\/strong\u003e regulation. As a \u003cstrong\u003eGree mini split PCB\u003c\/strong\u003e, this integrated circuit coordinates the \u003cstrong\u003eG10 inverter technology\u003c\/strong\u003e, managing variable compressor speeds and fan multi-speed settings to maintain precise \u003cstrong\u003eindoor air quality\u003c\/strong\u003e and thermal stability. This board is engineered to meet 208\/230V specifications for \u003cstrong\u003eductless heat pump\u003c\/strong\u003e units, specifically supporting the \u003cstrong\u003eVireo Gen3\u003c\/strong\u003e and \u003cstrong\u003eLivo+\u003c\/strong\u003e series. It features advanced \u003cstrong\u003efault detection and diagnostics\u003c\/strong\u003e to facilitate rapid troubleshooting and minimize system downtime.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eOptimizes \u003cstrong\u003eenergy efficiency\u003c\/strong\u003e and consumption by precisely monitoring system parameters.\u003c\/li\u003e\n    \u003cli\u003eDirect \u003cstrong\u003eOEM replacement\u003c\/strong\u003e ensures perfect fitment and terminal alignment with existing wiring harnesses.\u003c\/li\u003e\n    \u003cli\u003eProtects vital 230V components through integrated \u003cstrong\u003evoltage regulation\u003c\/strong\u003e and overload sensing.\u003c\/li\u003e\n    \u003cli\u003eRestores full \u003cstrong\u003emini split system\u003c\/strong\u003e functionality, including WiFi connectivity and defrost cycle management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm this board is failing?\u003c\/strong\u003e\nCheck for common \u003cstrong\u003eHVAC error codes\u003c\/strong\u003e such as E1 (system protection) or H3 (compressor overload). Use a voltmeter to verify 230V line power at the board input and 24V output to the secondary controls. If the status LED is not blinking or shows a specific pattern, the \u003cstrong\u003emain control board\u003c\/strong\u003e likely requires replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this board compatible with multi-zone units?\u003c\/strong\u003e\nThe 30032021 is primarily utilized in single-zone indoor units such as the \u003cstrong\u003eLivo High Wall\u003c\/strong\u003e series. Always verify the part number on your existing board before installation, as revised Gen2 and Gen3 units often utilize specific board architectures for \u003cstrong\u003ecommunication circuit\u003c\/strong\u003e integrity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Gree","offers":[{"title":"Default Title","offer_id":43162772340914,"sku":"30032021","price":132.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_cebf2da0-3690-446c-af1f-92f41df6e767.png?v=1755796459","url":"https:\/\/www.gsistore.com\/en-ca\/products\/gree-30032021","provider":"GSIstore","version":"1.0","type":"link"}