{"product_id":"mitsubishi-electric-u01a40452-electronic-control-pc-board","title":"Mitsubishi Electric u01a40452 Electronic Control Pc Board","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MITSUBISHI ELECTRIC u01a40452 is an electronic control PC board designed for split-type air conditioning systems. This board serves as the central processing and control component of the indoor unit, managing operational logic, sensor inputs, and communication signals between system components. It is a direct OEM-replacement part intended for installation by licensed HVAC technicians familiar with mini-split and split-type system diagnostics and repair. The board governs core functions including temperature regulation, mode switching, and fault detection within the system it supports.\u003c\/p\u003e\u003cp\u003eThis control board is specifically designated for use with the MSZ-GS12NA-U1 split-type air conditioner, a residential indoor fan-coil unit. It is installed inside the indoor head unit and is typically replaced when the unit exhibits control failures, unresponsive operation, error codes traced to the control circuit, or communication faults between indoor and outdoor components. Replacement is most common during system troubleshooting after electrical events or component-level failure diagnosis.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM electronic control board designed for the MSZ-GS12NA-U1 indoor unit\u003c\/li\u003e\n\u003cli\u003eManages operational logic, mode control, and sensor signal processing\u003c\/li\u003e\n\u003cli\u003eSupports fault detection and system communication functions\u003c\/li\u003e\n\u003cli\u003eDirect replacement for failed or damaged control PC boards in compatible units\u003c\/li\u003e\n\u003cli\u003eManufactured to original equipment specifications for reliable fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with the MSZ-GS12NA-U1 split-type air conditioner indoor unit.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect all power to the indoor unit at the circuit breaker and allow capacitors to discharge before handling the control board. Handle the board by its edges to avoid electrostatic discharge damage to sensitive components. Verify all connector positions and orientations match the original board before restoring power.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCompatible Unit\u003c\/strong\u003e: MSZ-GS12NA-U1 Split-Type Air Conditioner\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MITSUBISHI ELECTRIC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: u01a40452\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITSUBISHI ELECTRIC","offers":[{"title":"Default Title","offer_id":51620402889010,"sku":"U01A40452","price":545.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/56956dd0a4ae488286e8e3a02ecc3f3b_9abbbfd7-39e2-42bf-91cd-f9261b498dca.jpg?v=1787342704","url":"https:\/\/voomisupply.com\/products\/mitsubishi-electric-u01a40452-electronic-control-pc-board","provider":"Voomi Supply","version":"1.0","type":"link"}