{"product_id":"mrcool-electronic-control-box-subassembly-for-diy-12-hp-c-115b-oem-part-17222000035476","title":"MRCOOL Electronic Control Box Subassembly for DIY-12-HP-C-115B-OEM Part 17222000035476","description":"\u003cp\u003e\u003cstrong\u003eMRCOOL Electronic Control Box Subassembly for DIY-12-HP-C-115B Condenser\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRestore the electrical control functions of your \u003cstrong\u003eMRCOOL® DIY ductless mini split heat pump\u003c\/strong\u003e with the \u003cstrong\u003eMRCOOL Electronic Control Box Subassembly, Part #17222000035476.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned specifically for the \u003c\/span\u003e\u003cstrong\u003eMRCOOL DIY-12-HP-C-115B 12,000 BTU 115V 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 component.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe electronic control box plays an essential role in managing the outdoor condenser’s electrical operations, including compressor control, outdoor fan operation, system communication, and heating and cooling functions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing a confirmed defective control box with the correct replacement assembly may help restore dependable system operation without requiring replacement of the entire outdoor condenser.\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 17222000035476, identified for the DIY-12-HP-C-115B outdoor 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-12-HP-C-115B 12,000 BTU ductless heat pump.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e115V System Application:\u003c\/span\u003e\u003cspan\u003e Intended for the specified MRCOOL 115V outdoor condenser.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eElectronic Control Assembly:\u003c\/span\u003e\u003cspan\u003e Replaces the designated factory-installed electronic control box subassembly.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCondenser Operation:\u003c\/span\u003e\u003cspan\u003e Supports important compressor, outdoor fan, and electrical control functions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSystem Communication:\u003c\/span\u003e\u003cspan\u003e Helps coordinate operating commands between compatible heat pump components.\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 electronic control assembly without automatically replacing the complete outdoor unit.\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\u003cspan\u003ePLEASE VERIFY YOUR COMPLETE MODEL NUMBER BEFORE ORDERING.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis electronic control box subassembly is intended for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE MODEL: MRCOOL DIY-12-HP-C-115B\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSYSTEM CAPACITY: 12,000 BTU (1 Ton)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eELECTRICAL SYSTEM: 115V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis replacement part is not confirmed compatible with other MRCOOL DIY condenser models, different equipment generations, or units with different model-number suffixes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor example, the \u003cstrong\u003eDIY-12-HP-C-115B and DIY-12-HP-C-115C25\u003c\/strong\u003e have different listed replacement part numbers. Do not assume these control assemblies are interchangeable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMRCOOL control boxes may differ in electronic components, wiring connections, circuit board configurations, and control programming.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways verify the full equipment model and replacement part number before purchasing.\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\u003e17222000035476\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-12-HP-C-115B\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\u003e12,000 BTU \/ 1 Ton\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 Voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"middle\"\u003e\n\u003cp\u003e\u003cspan\u003e115V\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\u003eDuctless Mini Split 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\u003cstrong\u003e\u003cbr\u003eWhat’s Included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e(1) MRCOOL Electronic Control Box Subassembly — Part #17222000035476\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAdditional accessories, wiring, or installation materials are not confirmed as included unless specifically identified in the product packaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso Known As\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers and HVAC technicians may search for this replacement component using several names:\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 12K Control Box\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMRCOOL 115V Heat Pump Control Board\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese are common search terms and do not establish compatibility with other 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\u003cstrong\u003eA malfunctioning electronic control assembly may contribute to problems such as:\u003c\/strong\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-related system errors\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 faults\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutdoor unit failing to respond correctly to operating commands\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 do not necessarily indicate a defective control box. Similar problems may result from wiring faults, power supply issues, sensors, or other components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA qualified HVAC technician should diagnose the system before ordering a replacement control assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering Your Replacement Part\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease complete the following steps to help avoid ordering an incorrect electrical component:\u003c\/span\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 that the complete model number is DIY-12-HP-C-115B.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify that replacement part number 17222000035476 matches the required component.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHave a qualified HVAC technician confirm that the original control assembly requires replacement.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContact MRCOOL DIRECT before purchasing if you need assistance identifying the correct replacement part.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Installation Recommended\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eElectronic control box replacement involves potentially hazardous electrical voltage and sensitive HVAC control electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation and electrical diagnosis should be performed by a qualified HVAC technician familiar with inverter-driven mini split 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 after the equipment has been disconnected from power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacing the electronic control assembly without diagnosing the original equipment failure may not resolve the problem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Product Image Notice\u003c\/strong\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, wiring connections, housing design, or component placement may vary.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease verify compatibility using your complete condenser model number and the required replacement part number.\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\u003ePlease verify your equipment model and replacement part number before placing your order.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you are unsure whether this electronic control box is correct for your MRCOOL system, contact MRCOOL DIRECT before purchasing.\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\u003eMRCOOL DIRECT helps homeowners and HVAC professionals locate replacement parts and accessories for their MRCOOL heating and cooling equipment.\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 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 MRCOOL Electronic Control Box Subassembly, Part #17222000035476, for your compatible DIY-12-HP-C-115B condenser.\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":67847136051473,"sku":"17222000035476","price":282.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/7750\/7089\/files\/mrcool-diy-12-hp-c-115b-electronic-control-box-17222000035476-angled-view_jpg.jpg?v=1792695740","url":"https:\/\/mrcooldirect.com\/products\/mrcool-electronic-control-box-subassembly-for-diy-12-hp-c-115b-oem-part-17222000035476","provider":"MRCOOL DIRECT ","version":"1.0","type":"link"}