{"product_id":"carrier-control-board-hb1cjx036000aaaa","title":"OEM Carrier Control Board HK42FZ009 for Model HB1CJX036000AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ009 for Model HB1CJX036000AAAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board (part HK42FZ009) is the electronic brain of your HB1CJX036000AAAA heat pump, managing fan timing, safety lockouts, defrost cycles, and communication between the thermostat and major components. A failed board often shows as a unit that won't start, erratic operation, or no response to thermostat calls. Built to precise Carrier factory specifications, this board restores correct sequencing and integrated safety monitoring for your specific model. Installation is moderately difficult and best handled by a licensed HVAC technician—roughly 30-45 minutes to disconnect power, label and transfer the wiring harnesses, and mount the replacement board. Proper grounding and connector seating are critical. As a true OEM component, it guarantees compatibility and firmware behavior that aftermarket boards frequently get wrong. In stock and ready to ship. Orders placed before 3PM CST ship same-day from our warehouse, minimizing system downtime. Trust genuine Carrier engineering to bring your heat pump back to dependable, full-function operation with long-lasting reliability.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model HB1CJX036000AAAA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942650171763,"sku":"carrier-control-board-hb1cjx036000aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-hb1cjx036000aaaa.jpg?v=1781467537","url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-hb1cjx036000aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}