{"product_id":"carrier-control-board-ff1dne024005aaaa","title":"OEM Carrier Control Board HK42FZ034 for Model FF1DNE024005AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ034 for Model FF1DNE024005AAAA\u003c\/h1\u003e\n\u003cp\u003eKeep your Carrier FF1DNE024005AAAA fan coil running with this OEM control board (HK42FZ034), the integrated furnace control that sequences ignition, manages blower timing, and enforces safety lockouts. It interprets signals from the flame sensor, limit switch, and pressure switch, then commands the gas valve and blower motor for safe, efficient operation. A failing board commonly causes no ignition, repeated lockouts, blower issues, or error codes on the onboard diagnostic LED. This factory-direct part matches the original's pinout and control firmware exactly, so there is no need for adapters, rewiring, or reprogramming. Installation is a moderate DIY or quick pro job: cut power, photograph the wire harness, transfer each connector individually, and mount on the existing standoffs — usually 20-30 minutes start to finish. Genuine Carrier components protect your warranty and avoid the timing inconsistencies of generic boards. We keep this in stock and ship same-day on orders placed before 3PM CST. Guaranteed fitment for the FF1DNE024005AAAA fan coil.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FF1DNE024005AAAA.\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":62946576269683,"sku":"carrier-control-board-ff1dne024005aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-ff1dne024005aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}