{"product_id":"carrier-pg8daa024050abja-control-board-4zd3t7","title":"OEM Carrier IFC Control Board Kit HK42FZ016 \/ 325878-751 — PG8DAA02405","description":"\u003ch1\u003eOEM Carrier Integrated Furnace Control Board HK42FZ016 \/ 325878-751 for Model PG8DAA024050ABJA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement integrated furnace control (IFC) board for the \u003cstrong\u003eCarrier PG8DAA024050ABJA\u003c\/strong\u003e gas furnace, superseding original part number \u003cstrong\u003eHK42FZ016\u003c\/strong\u003e under updated kit number \u003cstrong\u003e325878-751\u003c\/strong\u003e. The IFC board is the central brain of your furnace — it sequences the inducer motor, hot surface igniter, gas valve, and blower motor on every call for heat. When it fails, symptoms range from a complete no-heat lockout and unresponsive thermostat to erratic blower behavior, repeated ignition failures, or fault LED flash codes that won't clear. Replacing this board with a genuine OEM unit restores factory-programmed timing and safety logic exactly as Carrier designed it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e HK42FZ016 (original) | 325878-751 (current superseding kit with adapter harnesses) | Cross-references: CEPL130438-01, CEBD430438-09A, ICM282 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Specs:\u003c\/strong\u003e Input voltage range 98–132 VAC @ 60 Hz | Igniter output: 5A @ 120 VAC | Cool blower: 30A, 2 HP, 240 VAC | Heat blower: 5A, 1\/2 HP, 240 VAC | Inducer motor: 4A FLA \/ 8.0A LRA @ 120 VAC | Gas valve: 24 VAC | Compatible with standard 24 VAC thermostat | Onboard diagnostic LED flash codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The OEM 325878-751 kit ships with factory wiring adapter harnesses, ensuring a direct plug-in replacement on both older HK42FZ016-style boards and current production units. Generic aftermarket boards (ICM282A\/B equivalents) omit these harnesses and may require field wiring modifications — increasing labor time and risk of miswiring. OEM firmware also preserves factory-calibrated ignition retry timing and 100% gas shutoff on ignition failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Power down and lock out the furnace before beginning. Photograph all wiring connections before disconnecting. The 325878-751 kit includes adapter harnesses for legacy connectors. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter (to confirm 24V control circuit). Verify fault LED codes before and after replacement. Recommended for experienced DIYers or licensed HVAC technicians.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Genuine Carrier OEM — 1-year manufacturer's warranty against defects. Ships same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for Carrier model \u003cstrong\u003ePG8DAA024050ABJA\u003c\/strong\u003e single-stage gas furnace. Also fits numerous Carrier, Bryant, and Payne fixed-speed furnace models that originally carried part HK42FZ016 — verify your model's data plate and existing board part number before ordering. Our team is available to confirm fitment prior to purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643244663155,"sku":"CARRIE-PG8DAA024050ABJA-CONTROL_BOARD-HK42FZ016","price":468.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643244695923,"sku":"CARRIE-PG8DAA024050ABJA-CONTROL_BOARD-HK42FZ016-GEN","price":412.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK42FZ016_ae680c5f-25a2-4e82-beae-a4e7dc3990e4.jpg?v=1775035897","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8daa024050abja-control-board-4zd3t7","provider":"National HVAC Parts","version":"1.0","type":"link"}