{"product_id":"original-main-control-board-pcb-30138128-for-m819f3av31-mini-split-indoor-unit","title":"Compatible with Midea Air Conditioner - Indoor Main Control Board 30138128 For M819F3AV31 (230V)","description":"\u003cp\u003eRestore peak indoor cooling and heating performance to your mini-split air conditioning system with this authentic OEM Indoor Main Control Board Subassembly. Engineered to exact factory micro-circuitry specifications, this board delivers responsive ambient temperature sensing, smooth indoor fan blower regulation, and seamless communication with the outdoor condenser unit.\u003c\/p\u003e\n\n\u003ch3\u003eWhy HVAC Professionals \u0026amp; Homeowners Choose This Board\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Direct OEM Drop-In Replacement:\u003c\/strong\u003e Built to identical factory mounting dimensions, harness pinouts, and sensor ports for seamless plug-and-play installation without wiring alterations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Temperature \u0026amp; Logic Control:\u003c\/strong\u003e Advanced on-board microprocessor provides real-time ambient sensing, efficient defrost sequencing, and quiet electronic louvre and fan management.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtected Circuit Architecture:\u003c\/strong\u003e Conformal-coated PCB resists high-humidity condensation and electrical noise interference common in residential and commercial spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Quality Benchmarking:\u003c\/strong\u003e Every board is 100% pre-tested for signal communication and power circuit integrity prior to packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; margin-bottom: 20px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold; width: 40%;\"\u003ePrimary Part Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30138128\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCompatible Model \/ Board Code\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eM819F3AV31\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eUnit Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eIndoor Wall-Mounted Air Handler\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eMini-Split HVAC Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e230V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eZone Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eSinglezone Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePCB Reference\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003e30138128\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #e1e3e5;\"\u003e\n\u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eProduct Condition\u003c\/td\u003e\n\u003ctd style=\"padding: 8px;\"\u003eBrand New Factory Original Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFitment Assurance Guarantee\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUnsure if this board fits your indoor unit?\u003c\/strong\u003e\u003cbr\u003eIndoor control boards require exact model and part number matching. Avoid return delays—send us a photo of your indoor unit's model label or existing board barcode, and our HVAC specialists will verify compatibility within 12 hours.\u003c\/p\u003e","brand":"HVAC Parts Center","offers":[{"title":"Default Title","offer_id":67613269033071,"sku":"30138128","price":219.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9113\/8927\/files\/indoor-main-control-board-30138128-for-m819f3av31-230v-1.jpg?v=1790951210","url":"https:\/\/hvacrefrigerationparts.com\/es\/products\/original-main-control-board-pcb-30138128-for-m819f3av31-mini-split-indoor-unit","provider":"HVAC Parts Center","version":"1.0","type":"link"}