{"product_id":"carrier-hk42fz112-oem-hvac-control-board-for-compatible-furnace-and-air-handling-systems","title":"Carrier HK42FZ112 OEM HVAC Control Board for Compatible Furnace and Air Handling Systems","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe Carrier HK42FZ112 is a genuine OEM control board designed to manage the operating logic and electrical sequencing of compatible Carrier HVAC equipment. It processes signals from thermostats and safety devices to coordinate critical system functions, ensuring dependable heating and airflow performance. Manufactured to Carrier factory specifications, this board is intended for direct replacement in approved HVAC applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHK42FZ112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC Control System Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControl Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic HVAC system control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenuine OEM Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGas furnace and HVAC equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIgnition, blower, inducer, gas valve, safety monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated onboard diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScrew mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect OEM Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.45 kgs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About HK42FZ112\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe HK42FZ112 is a Carrier factory control board developed for use in compatible gas furnaces and other HVAC systems requiring integrated electronic control. It serves as the central operating module by monitoring system inputs, processing thermostat commands, and controlling components such as the inducer motor, ignition system, gas valve, and blower motor. Built as a genuine OEM replacement, the board preserves original equipment functionality, wiring compatibility, and diagnostic capabilities. Its durable electronic construction supports reliable operation under demanding HVAC conditions while maintaining consistent communication between system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM Component: Manufactured by Carrier for direct replacement in compatible HVAC equipment.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated System Control: Coordinates heating, blower, ignition, and safety control sequences.\u003c\/li\u003e\n\u003cli\u003eThermostat Signal Processing: Receives and manages low-voltage thermostat commands for accurate operation.\u003c\/li\u003e\n\u003cli\u003eSafety Monitoring: Interfaces with system safety switches and sensors to protect equipment operation.\u003c\/li\u003e\n\u003cli\u003eDiagnostic Capability: Supports onboard diagnostics for simplified troubleshooting and maintenance.\u003c\/li\u003e\n\u003cli\u003eDirect Replacement Design: Matches original Carrier wiring and mounting configurations.\u003c\/li\u003e\n\u003cli\u003eDurable Electronic Assembly: Designed for dependable long-term performance in HVAC control systems.\u003c\/li\u003e\n\u003cli\u003eFactory-Engineered Compatibility: Maintains original equipment specifications and operating performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HK42FZ112 delivers the reliability and precision required for HVAC control system management and dependable equipment operation.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":52203709792554,"sku":"HK42FZ112","price":505.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_ab83fedb-738c-40c2-bd06-c88c5e8549e7.webp?v=1786271588","url":"https:\/\/iqelectro.com\/products\/carrier-hk42fz112-oem-hvac-control-board-for-compatible-furnace-and-air-handling-systems","provider":"IQElectro","version":"1.0","type":"link"}