{"product_id":"carrier-pg9maa036040abka-control-board-4zd3t7","title":"OEM Carrier Integrated Furnace Control Board HK42FZ016 — PG9MAA036040A","description":"\u003ch1\u003eOEM Carrier Integrated Furnace Control Board HK42FZ016 for Model PG9MAA036040ABKA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM Integrated Furnace Control (IFC) board — part numbers \u003cstrong\u003eHK42FZ016\u003c\/strong\u003e and \u003cstrong\u003e325878-751\u003c\/strong\u003e — designed as the direct replacement for the \u003cstrong\u003eCarrier PG9MAA036040ABKA\u003c\/strong\u003e gas furnace. The IFC board is the brain of your furnace: it sequences the inducer motor, hot surface igniter, gas valve, and blower in precise timed stages. When it fails, symptoms include a hard lockout with no ignition attempt, erratic short-cycling, failure to energize the blower after a call for heat, or a furnace that powers on but immediately shuts down. Fault codes displayed on the board's LED are your first diagnostic clue.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e HK42FZ016 (Integrated Furnace Control Board) | 325878-751 (Integrated Furnace Control Board Kit — includes wiring harness adapters for backward-compatible retrofits on older board styles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards carry factory-programmed timing sequences, fault-code logic, and component protection algorithms specific to Carrier engineering specs. Aftermarket boards may ship with mismatched ignition timing or missing safety lockout logic, risking nuisance shutdowns or unsafe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect 120V power and label all low-voltage wiring before removal. The 325878-751 Kit includes plug-in harness adapters if upgrading from an older-style covered board. Tools needed: 1\/4\" nut driver, needle-nose pliers, smartphone for wiring photos. Allow 30–45 minutes. Always verify fault code history before condemning the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003ePG9MAA036040ABKA\u003c\/strong\u003e gas furnace. The 325878-751 kit supersedes HK42FZ016 and also replaces HK42FZ011, HK42FZ008, HK42FZ007, HK42FZ004, and HK42FZ009. Confirm your existing board's part number on the label before ordering. In stock and ready to ship today — get your heat back fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642405605747,"sku":"CARRIE-PG9MAA036040ABKA-CONTROL_BOARD-HK42FZ016","price":472.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642405638515,"sku":"CARRIE-PG9MAA036040ABKA-CONTROL_BOARD-HK42FZ016-GEN","price":415.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK42FZ016_70fd4f39-d504-4646-ae97-26ad4c05aa20.jpg?v=1775036147","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9maa036040abka-control-board-4zd3t7","provider":"National HVAC Parts","version":"1.0","type":"link"}