{"product_id":"carrier-pg8jva060110aaja-control-board-4zd3pl","title":"OEM Carrier Furnace Control Board HK42FZ050 for PG8JVA060110AAJA","description":"\u003ch1\u003eOEM Carrier Furnace Control Board HK42FZ050 for Model PG8JVA060110AAJA\u003c\/h1\u003e\u003cp\u003eThe \u003cstrong\u003eHK42FZ050\u003c\/strong\u003e integrated furnace control (IFC) board is the factory-specified replacement for the \u003cstrong\u003eCarrier PG8JVA060110AAJA\u003c\/strong\u003e gas furnace. As the brain of the heating system, this board orchestrates every operational sequence — from energizing the inducer motor and verifying the pressure switch, to triggering the hot surface igniter, opening the gas valve, proving the flame sensor signal, and ramping the blower through heat and cool delays. When this board fails, symptoms can include a complete no-heat lockout, short-cycling, erratic blower behavior, unresponsive thermostat calls, or a solid\/flashing fault LED with no ignition attempt.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK42FZ050 | Genuine Carrier factory board | Direct drop-in replacement — no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Functions:\u003c\/strong\u003e Controls gas valve sequencing, hot surface igniter, inducer motor, blower motor multi-speed outputs, humidifier, and electronic air cleaner terminals. Includes onboard diagnostic LED fault codes for fast troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards are programmed with Carrier's exact timing sequences, safety lockout thresholds, and blower delay profiles. Third-party boards may use generic timing that shortens heat exchanger life and can void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Power down and lock out the furnace before starting. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, flathead screwdriver, smartphone (to photograph all wiring before disconnection). Transfer wires one at a time to avoid miswiring. Always verify 24V to the board before suspecting a board failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier PG8JVA060110AAJA\u003c\/strong\u003e packaged gas furnace. Verify the OEM part number on your existing board's label before ordering. Our fitment team is available to confirm compatibility — contact us before you buy if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643092357491,"sku":"CARRIE-PG8JVA060110AAJA-CONTROL_BOARD-HK42FZ050","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643092390259,"sku":"CARRIE-PG8JVA060110AAJA-CONTROL_BOARD-HK42FZ050-GEN","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK42FZ050_aa5f321a-7b06-4658-8014-f634acc7b257.jpg?v=1775031340","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8jva060110aaja-control-board-4zd3pl","provider":"National HVAC Parts","version":"1.0","type":"link"}