{"product_id":"gree-30138000311-main-control-board-hvac","title":"Gree 30138000311 Main Control Board Hvac","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GREE 30138000311 is a main control board designed as a direct replacement for GREE HVAC systems. The control board serves as the central processing unit of the system, managing core functions such as temperature regulation, fan speed control, and operational sequencing. When a unit exhibits erratic behavior, fails to respond to thermostat inputs, or shuts down unexpectedly, the main control board is a primary diagnostic target. This part is sourced to OEM specification and is installed by licensed HVAC technicians as part of routine fault diagnosis and repair.\u003c\/p\u003e\n\u003cp\u003eThis control board is intended for use in GREE HVAC equipment where the original board has failed or become damaged. It is applicable to systems exhibiting loss of function, control lockouts, or communication faults between system components. Installation typically occurs during a service call after the original board has been confirmed faulty through diagnostic testing.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eControls core system functions including temperature regulation and fan speed sequencing\u003c\/li\u003e\n  \u003cli\u003eDirect OEM-style replacement designed to match original board specifications\u003c\/li\u003e\n  \u003cli\u003eAddresses control lockouts, unresponsive operation, and sequencing faults\u003c\/li\u003e\n  \u003cli\u003eIntended for professional installation by a licensed HVAC technician\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement control board for GREE HVAC systems requiring a direct board substitution.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect all power to the unit at the disconnect box and verify zero voltage with a meter before handling the board. Take note of all wiring harness connections and photograph the existing configuration before removal to ensure correct reinstallation. Follow all applicable local codes and the equipment manufacturer service documentation during replacement.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Number\u003c\/strong\u003e: 30138000311\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GREE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 30138000311\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GREE","offers":[{"title":"Default Title","offer_id":51621065490738,"sku":"30138000311","price":650.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c0caac81f9fb6fd968585e4b2d4a3a3d.jpg?v=1787349153","url":"https:\/\/voomisupply.com\/products\/gree-30138000311-main-control-board-hvac","provider":"Voomi Supply","version":"1.0","type":"link"}