{"product_id":"carrier-pg96vtaa66120daa-control-board-4zd3mt","title":"OEM Carrier Integrated Furnace Control Board HK42FZ081 — PG96VTAA66120","description":"\u003ch1\u003eOEM Carrier Integrated Furnace Control Board HK42FZ081 for Model PG96VTAA66120DAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM integrated furnace control board (IFC) for the \u003cstrong\u003eCarrier PG96VTAA66120DAA\u003c\/strong\u003e 96% AFUE variable-speed gas furnace. The control board is the brain of your furnace — it sequences the inducer motor, hot surface igniter, gas valve, and variable-speed blower motor, while continuously monitoring safety inputs from pressure switches, limit switches, and the flame sensor. When the IFC fails, symptoms range from a complete no-heat lockout and flashing fault codes to erratic blower behavior, failed ignition sequences, or a furnace that shuts down shortly after starting.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HK42FZ081 (Carrier Integrated Furnace Control Board) | Replaces: HK42FZ066 | Superseded by: HK42FZ094 — confirm current cross-reference before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part, programmed with the exact ignition trial timing, blower delay profiles, and fault-code logic specified for the PG96VTAA66120DAA. Aftermarket boards (e.g., ICM282-series) may restore basic function but can alter blower ramp timing and void remaining equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 4\/5\u003c\/strong\u003e — Control board replacement requires safely de-energizing the furnace at the disconnect and breaker, photographing all wiring harness connections before removal, and transferring the model ID plug from the original board. Tools needed: Flathead and Phillips screwdrivers, needle-nose pliers, smartphone (for wiring photo), multimeter. A licensed HVAC technician is strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock units ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Directly fits \u003cstrong\u003eCarrier PG96VTAA66120DAA\u003c\/strong\u003e 96% AFUE packaged gas furnace. Always verify the part number printed on your existing board's label before ordering, as multiple HK42FZ-series revisions exist. If your board has been superseded, our team will confirm the correct current replacement for your serial range. Questions about fitment? Contact us — we verify compatibility before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642384470387,"sku":"CARRIE-PG96VTAA66120DAA-CONTROL_BOARD-HK42FZ081","price":386.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642384503155,"sku":"CARRIE-PG96VTAA66120DAA-CONTROL_BOARD-HK42FZ081-GEN","price":340.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK42FZ081_5fa9f332-0c3c-47b4-b1a6-ad316a007551.jpg?v=1775036294","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg96vtaa66120daa-control-board-4zd3mt","provider":"National HVAC Parts","version":"1.0","type":"link"}