{"product_id":"carrier-fy4anf042000aaaa-control-board-11oe73","title":"OEM Carrier Fan Blower Control Board HK61EA006 — FY4ANF042000AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board HK61EA006 for Model FY4ANF042000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM fan blower control board (part number \u003cstrong\u003eHK61EA006\u003c\/strong\u003e), the direct replacement for the \u003cstrong\u003eCarrier FY4ANF042000AAAA\u003c\/strong\u003e air handler. The blower control board acts as the command center for all fan and blower motor operations — it interprets thermostat signals, manages blower speed staging, and coordinates with safety circuits to deliver proper airflow across heating and cooling cycles. When this board fails, common symptoms include the blower motor not starting, the fan running continuously regardless of thermostat commands, erratic multi-speed operation, or the entire air handler going into lockout with no response to thermostat calls.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number HK61EA006 | Factory-programmed for multi-speed ECM\/PSC blower control | 24V control circuit input | Compatible with single-stage and two-stage system configurations | Includes all factory terminal designations pre-labeled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board, factory-programmed with the exact timing delays, speed profiles, and fault detection logic required by the FY4ANF042000AAAA air handler. Aftermarket boards often use generic firmware that mismatches blower ramp timing, leading to comfort issues, increased motor wear, and potential warranty voids on connected equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker and verify zero voltage with a multimeter before starting. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone or camera to photograph all wiring harness connections prior to removal. Transfer wiring harnesses one connector at a time to avoid miswiring. No soldering required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships same business day from our dedicated HVAC parts warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier FY4ANF042000AAAA\u003c\/strong\u003e fan coil air handler. Always verify the part number printed on your existing board matches HK61EA006 before ordering. If you are unsure of fitment or have a related model variant, our parts specialists are available to confirm compatibility before you purchase — we verify fit so you order with confidence.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909466476915,"sku":"CARRIE-FY4ANF042000AAAA-CONTROL_BOARD-HK61EA006","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909466509683,"sku":"CARRIE-FY4ANF042000AAAA-CONTROL_BOARD-HK61EA006-GEN","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-fan-HK61EA006_6dba2029-8558-4f15-a94a-7aee13c97dcf.jpg?v=1782916629","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fy4anf042000aaaa-control-board-11oe73","provider":"National HVAC Parts","version":"1.0","type":"link"}