{"product_id":"carrier-pf4mna018t00aaaa-control-board-11oe73","title":"OEM Carrier Fan Blower Control Board HK61EA006 — PF4MNA018T00AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board HK61EA006 for Model PF4MNA018T00AAAA\u003c\/h1\u003e\u003cp\u003eThis is the OEM Carrier fan blower control board (part number \u003cstrong\u003eHK61EA006\u003c\/strong\u003e), the factory-authorized replacement for the \u003cstrong\u003eCarrier PF4MNA018T00AAAA\u003c\/strong\u003e air handler. The blower control board manages all blower motor functions — including multi-speed fan operation, time delay relay sequencing, and coordinated heating\/cooling response signals from the thermostat. When this board fails, symptoms typically include the blower fan refusing to start, the fan running continuously regardless of thermostat demand, the system failing to respond to heating or cooling calls, or erratic short-cycling behavior.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HK61EA006 | Cross-references: CEPL130541-01, CEBD430541-03A, 1171734, 103972, 122621 | Includes integrated time delay relay | Factory-matched OEM specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board — not an aftermarket clone. OEM boards carry exact firmware logic, correct time delay relay calibration, and full terminal compatibility, eliminating the risk of mismatched logic sequencing or nuisance lockouts common with generic substitutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Shut off all power at the breaker and disconnect panel before beginning. Photograph all wiring connections before removal. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, and a multimeter to verify 24V control signal at the board terminals post-install. Label each wire harness connector before unplugging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. Ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for the \u003cstrong\u003eCarrier PF4MNA018T00AAAA\u003c\/strong\u003e air handler. Also cross-compatible with select Bryant and Payne air handler platforms sharing the same board platform — verify your existing board's part number against HK61EA006 before ordering. Our HVAC parts specialists are available to confirm fitment prior to purchase. \u003cstrong\u003eOrder today and your part ships the same business day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643321733491,"sku":"CARRIE-PF4MNA018T00AAAA-CONTROL_BOARD-HK61EA006","price":81.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643321766259,"sku":"CARRIE-PF4MNA018T00AAAA-CONTROL_BOARD-HK61EA006-GEN","price":71.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK61EA006_25108edd-b9a1-4e42-8d08-ce590c2e976a.jpg?v=1775029156","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pf4mna018t00aaaa-control-board-11oe73","provider":"National HVAC Parts","version":"1.0","type":"link"}