{"product_id":"original-outdoor-main-control-board-subassembly-17122000055343-for-us1-kfr105w-bp3v1n1-d30-17122000047742","title":"17122000055343 Outdoor Main Control Board Subassembly For US1-KFR105W\/BP3V1N1-D30 \/ 17122000047742","description":"\u003cp\u003eRestore peak heating and cooling efficiency to your 230V ductless mini-split heat pump condensing unit with this authentic OEM Outdoor Main Control Board Subassembly (Part 17122000055343 \/ PCB Reference 17122000047742). Engineered specifically for Midea and compatible OEM 3-ton (36,000 BTU) inverter systems, this advanced integrated control module features a full-length extruded aluminum heatsink channel, dual intelligent power module (IPM1 \u0026amp; IPM2) architecture, twin high-current PFC toroidal inductors, triple DC filter capacitors, and precision compressor\/fan frequency regulation circuitry for reliable all-weather operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhy HVAC Professionals \u0026amp; Technicians Choose This Board\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Direct OEM Replacement:\u003c\/strong\u003e Built to exact mechanical mounting dimensions, terminal positions, and wiring harness pinouts for seamless drop-in installation with zero field alterations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual IPM Drive Topology:\u003c\/strong\u003e Incorporates dual power modules (IPM1 compressor drive and IPM2 fan motor drive) for independent, high-precision electronic speed regulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Heat Dissipation Channel:\u003c\/strong\u003e Full-length extruded aluminum heatsink efficiently draws heat away from power switching transistors during peak ambient outdoor loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Quality Benchmarking:\u003c\/strong\u003e Every board undergoes 100% automated electrical load testing, high-voltage endurance checks, and full functional cycle verification prior to dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; margin-top: 10px; margin-bottom: 20px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width: 40%;\"\u003e\u003cstrong\u003ePrimary Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e17122000055343\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePCB \/ Superseded Reference\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e17122000047742\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatible Unit Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUS1-KFR105W\/BP3V1N1-D30\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eUnit Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOutdoor Condensing Unit (~36,000 BTU \/ 3 Ton)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e208-230V AC, 50\/60 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower Architecture\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDual IPM Inverter Modulation (IPM1 + IPM2)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e13 × 8 × 3-1\/2 in\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eShipping Dimensions \u0026amp; Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e16 × 11 × 7 inches | 5.5 lbs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Condition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBrand New Factory Original Replacement\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCross-Reference \u0026amp; System Compatibility\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; margin-top: 10px; margin-bottom: 20px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"width: 40%; text-align: left;\"\u003eBrand \/ System Line\u003c\/th\u003e\n      \u003cth style=\"text-align: left;\"\u003eCompatible Equipment\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMidea \u0026amp; OEM Inverter Systems\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCompatible with US1-KFR105W series mini-split heat pump outdoor condensing units specifying part 17122000055343\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 main board matches your outdoor unit?\u003c\/strong\u003e\u003cbr\u003eInverter control boards must match exact factory revision numbers and terminal layouts. Avoid costly downtime and return shipping delays—simply take a quick photo of your existing board barcode label or outdoor unit nameplate and contact us. Our HVAC technical specialists will verify exact compatibility for you within 12 hours.\u003c\/p\u003e","brand":"Midea","offers":[{"title":"Default Title","offer_id":67648179437679,"sku":"17122000055343","price":197.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/9113\/8927\/files\/23400.jpg?v=1791019134","url":"https:\/\/hvacrefrigerationparts.com\/fr\/products\/original-outdoor-main-control-board-subassembly-17122000055343-for-us1-kfr105w-bp3v1n1-d30-17122000047742","provider":"HVAC Parts Center","version":"1.0","type":"link"}