{"product_id":"carrier-control-board-fb4cnp036t00aaaa","title":"OEM Carrier Control Board HK42FZ034 for Model FB4CNP036T00AAAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board HK42FZ034 for Model FB4CNP036T00AAAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier control board (HK42FZ034) is the integrated fan coil control that manages blower operation, relay timing, safety lockouts, and thermostat communication for the Carrier FB4CNP036T00AAAA air handler. Symptoms of a failed board include a blower that won't energize, erratic cycling, ignored thermostat calls, or stored diagnostic faults. This genuine Carrier replacement is built to exact factory specifications, restoring correct control sequencing and steady indoor airflow. Installation is a moderate job best suited to a licensed HVAC technician: cut power at the disconnect, photograph the wiring for reference, transfer each harness connector to the new board, and fasten it to the mounting standoffs — no programming required. Opting for the OEM board prevents the misfires and fit problems common with universal boards and preserves your warranty coverage. We stock this part and ship same-day on orders placed before 3PM CST, keeping your repair on track. Return reliable, quiet blower performance to your FB4CNP036T00AAAA with the correct Carrier control board.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4CNP036T00AAAA.\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":62950022250867,"sku":"carrier-control-board-fb4cnp036t00aaaa","price":189.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4cnp036t00aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}