{"product_id":"carrier-fb4bnl036l00aaaa-control-board-11oe73","title":"OEM Carrier Fan Blower Control Board HK61EA006 for FB4BNL036L00AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board HK61EA006 for Model FB4BNL036L00AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement fan blower control board for the \u003cstrong\u003eCarrier FB4BNL036L00AAAA\u003c\/strong\u003e fan coil air handler. The control board serves as the central command module for the blower assembly — managing motor speed sequencing, thermostat signal interpretation, and safety circuit monitoring. When this board fails, common symptoms include the blower motor refusing to start, running continuously regardless of thermostat demand, intermittent or erratic airflow speeds, or the entire air handler going into lockout with no response to thermostat calls. Replacing the control board with the correct OEM part ensures all factory logic, timing sequences, and safety interlocks are restored to original specification.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK61EA006 | Compatible with 3-ton (036) R-410A fan coil configuration | 24V control circuit input | Multi-speed blower motor control outputs | Factory-matched wiring harness connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board manufactured to exact factory tolerances. Aftermarket boards frequently suffer from mismatched timing delays, incompatible motor speed profiles, and reduced component quality — all of which can cause premature failure or void your system warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, smartphone or camera to photograph all wiring connections before removal. Transfer one wire at a time to avoid miswiring. Re-energize only after all connections are confirmed secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock and ships same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eFB4BNL036L00AAAA\u003c\/strong\u003e fan coil air handler. Always verify the OEM part number HK61EA006 against your existing board's label before ordering. If you have any fitment questions, our HVAC parts specialists are available to confirm compatibility before you purchase. Order today and receive same-day shipping on all in-stock control boards.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909539385715,"sku":"CARRIE-FB4BNL036L00AAAA-CONTROL_BOARD-HK61EA006","price":156.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909539418483,"sku":"CARRIE-FB4BNL036L00AAAA-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_892ed70e-a593-4531-b8c4-316c90066674.jpg?v=1782916551","url":"https:\/\/nationalhvacparts.com\/products\/carrier-fb4bnl036l00aaaa-control-board-11oe73","provider":"National HVAC Parts","version":"1.0","type":"link"}