{"product_id":"mrcool-electronic-control-box-subassembly-for-diy-multi3-27hp230c-condenser-17222300002929","title":"MRCOOL Electronic Control Box Subassembly for DIY-MULTI3-27HP230C Condenser- 17222300002929","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL Electronic Control Box Subassembly for DIY-MULTI3-27HP230C Condenser\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRestore the electrical control functions of your \u003cstrong\u003eMRCOOL® DIY multi-zone ductless mini split heat pump\u003c\/strong\u003e with the \u003c\/span\u003e\u003cstrong\u003eMRCOOL Electronic Control Box Subassembly, Part #17222300002929.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned specifically for the \u003c\/span\u003e\u003cstrong\u003eMRCOOL DIY-MULTI3-27HP230C 27,000 BTU outdoor heat pump condenser\u003c\/strong\u003e\u003cspan\u003e, this genuine MRCOOL OEM replacement assembly is intended to replace a damaged or malfunctioning factory-installed electronic control box.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe electronic control box is a critical component of your multi-zone heating and cooling system. It supports essential outdoor unit functions, including compressor operation, fan control, system communication, electrical management, and equipment diagnostics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing a confirmed defective electronic control assembly with the correct model-specific OEM component may help restore reliable heating and cooling operation while maintaining proper communication between the outdoor condenser and connected indoor air handlers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Product Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eGenuine MRCOOL OEM Replacement:\u003c\/span\u003e\u003cspan\u003e Part number 17222300002929, identified for the DIY-MULTI3-27HP230C condenser.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eModel-Specific Compatibility:\u003c\/span\u003e\u003cspan\u003e Designed for the MRCOOL DIY-MULTI3-27HP230C 27,000 BTU multi-zone heat pump condenser.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eComplete Electronic Control Assembly:\u003c\/span\u003e\u003cspan\u003e Intended to replace the specified factory-installed outdoor control box subassembly.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCompressor and Fan Management:\u003c\/span\u003e\u003cspan\u003e Supports important outdoor condenser operating and electrical control functions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMulti-Zone System Communication:\u003c\/span\u003e\u003cspan\u003e Helps coordinate communication between compatible outdoor and indoor system components.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eEquipment Diagnostics:\u003c\/span\u003e\u003cspan\u003e Supports control and diagnostic functions used by the compatible heat pump system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFactory-Matched Application:\u003c\/span\u003e\u003cspan\u003e Intended for the specified MRCOOL outdoor condenser model.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eReplacement Repair Solution:\u003c\/span\u003e\u003cspan\u003e Allows replacement of a failed control assembly without automatically requiring replacement of the entire outdoor condenser.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Model Compatibility Warning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePLEASE READ BEFORE ORDERING — MODEL NUMBERS MATTER.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis electronic control box subassembly is designed specifically for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCOMPATIBLE: \u003cstrong\u003eMRCOOL DIY-MULTI3-27HP230C\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOT COMPATIBLE: MRCOOL DIY-MULTI3-27HP230\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eletter \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eC at the end of the model number is extremely important.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlthough these MRCOOL multi-zone condensers may appear similar, they have different listed replacement electronic control box assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"964.0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cstrong\u003eCondenser Model\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Part Number\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eDIY-MULTI3-27HP230C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003e17222300002929\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eDIY-MULTI3-27HP230\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003e17222300002428\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eThis listing is for \u003cstrong\u003epart number 17222300002929 and the DIY-MULTI3-27HP230C condenser only.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf your outdoor condenser model does not have the C suffix, do not order this control box.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed the earlier version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eView the Electronic Control Box for \u003cstrong\u003eDIY-MULTI3-27HP230\u003c\/strong\u003e — Part #\u003cstrong\u003e17222300002428\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"964.0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eMRCOOL®\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eElectronic Control Box Subassembly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eMRCOOL Part Number\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003e17222300002929\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eCompatible Condenser\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eDIY-MULTI3-27HP230C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eIncompatible Condenser\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eDIY-MULTI3-27HP230\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eSystem Capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003e27,000 BTU\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eEquipment Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eDIY Multi-Zone Ductless Heat Pump\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003ePart Category\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eOutdoor Unit Electronics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003ePart Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eElectronic Control Box Assembly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eInstallation Location\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eOutdoor Condenser\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003eReplacement Electrical Control Component\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso Known As\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis MRCOOL replacement component may also be searched for as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL Control Board Sub-Assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL Outdoor Control Board\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL Condenser Control Board\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL Outdoor PCB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL Main Control Board\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL Outdoor Circuit Board\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL Electronic Control Module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL DIY Multi-Zone Control Box\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL 27K Multi-Zone Control Board\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese are common replacement-part search terms and do not establish compatibility with other MRCOOL models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSigns Your Condenser May Have a Control Board Problem\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA malfunctioning electronic control assembly may contribute to several operating problems, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOutdoor condenser failing to start\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntermittent heating or cooling operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunication faults between indoor and outdoor equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompressor or outdoor fan control problems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectrical control errors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutdoor unit failing to respond to operating commands\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystem shutdowns associated with electrical or communication faults\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eImportant\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e These symptoms can also result from other equipment problems, including wiring faults, sensors, power supply issues, or failed electrical components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA qualified HVAC technician should diagnose the system and confirm the electronic control box requires replacement before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering Your Replacement Control Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease verify the following information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003eLocate the equipment identification label on your outdoor condenser.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm the complete model number is DIY-MULTI3-27HP230C.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify that replacement part number 17222300002929 matches the required component.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that your condenser has the letter C at the end of its model number.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHave a qualified HVAC technician diagnose the original electronic control assembly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContact MRCOOL DIRECT if you need assistance identifying the correct replacement component.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eMRCOOL may use different electronic control assemblies across equipment generations, revisions, or production runs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNever assume that similar-looking electronic control boxes are interchangeable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Installation Recommended\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eElectronic control box replacement involves high-voltage electrical components and sensitive inverter-driven HVAC electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation and diagnosis should be performed by a qualified HVAC technician familiar with mini split and multi-zone heat pump systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways follow the manufacturer’s service procedures and applicable electrical safety requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eElectrical components may retain hazardous stored energy even after the outdoor condenser has been disconnected from power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImproper diagnosis, wiring, or installation may damage the replacement component or other system electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImportant Product Image Notice\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct images may be representative and are provided for illustrative purposes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual electronic control box configuration, housing design, wiring connections, and component placement may vary.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease verify the correct replacement part number and condenser model before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Parts Return and Refund Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eALL PARTS SALES ARE FINAL — NO RETURNS OR REFUNDS.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eElectrical and electronic replacement components are non-returnable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers are responsible for verifying equipment compatibility before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are unsure whether this electronic control box is correct for your MRCOOL condenser, please contact MRCOOL DIRECT before placing your order.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Buy from MRCOOL DIRECT?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMRCOOL DIRECT\u003c\/strong\u003e helps homeowners and HVAC professionals locate replacement parts, accessories, and heating and cooling equipment for their MRCOOL systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL replacement parts and components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAssistance identifying compatible equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDetailed product model and part-number information\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustomer support before ordering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConvenient online ordering\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eOrder the \u003cstrong\u003eMRCOOL Electronic Control Box Subassembly, Part #17222300002929, for your compatible DIY-MULTI3-27HP230C condenser.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMRCOOL DIRECT — For a Cooler Tomorrow.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MRCOOL®","offers":[{"title":"Default Title","offer_id":67847762149649,"sku":"17222300002929","price":456.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/7750\/7089\/files\/mrcool-diy-multi3-27hp230c-electronic-control-box-17222300002929-top-view_jpg.jpg?v=1792701001","url":"https:\/\/mrcooldirect.com\/products\/mrcool-electronic-control-box-subassembly-for-diy-multi3-27hp230c-condenser-17222300002929","provider":"MRCOOL DIRECT ","version":"1.0","type":"link"}