{"product_id":"carrier-pf4mna048l00aaaa-control-board-11oe73","title":"OEM Carrier Fan Blower Control Board HK61EA006 — PF4MNA048L00AAAA","description":"\u003ch1\u003eOEM Carrier Fan Blower Control Board HK61EA006 for Model PF4MNA048L00AAAA\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-authorized fan blower control board for the \u003cstrong\u003eCarrier PF4MNA048L00AAAA\u003c\/strong\u003e air handler. Part number \u003cstrong\u003eHK61EA006\u003c\/strong\u003e is the nerve center of your blower system — it manages fan speed sequencing, the integrated time delay relay, and all low-voltage control signals between the thermostat and the air handler. When this board fails, common symptoms include the blower fan refusing to start, the fan running continuously regardless of thermostat demand, erratic speed behavior, or the entire air handler going into a fault\/lockout condition. Replacing this board with the genuine OEM part restores factory-programmed timing and sequencing logic that aftermarket boards often cannot replicate precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \u0026amp; Specs:\u003c\/strong\u003e Carrier OEM HK61EA006 | Replaces cross-references CEPL130541-01, 1171734, 103972, 122621, CEBD430541-03A | Integrated time delay relay | Factory-matched control logic for 4-ton air handler platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards are programmed with exact Carrier timing parameters and are tested to factory tolerances. Generic or third-party boards may use approximate relay timing, leading to short-cycling, compressor stress, or repeat board failures within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires safe lockout\/tagout of 240V power before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone camera to photograph all wiring connections prior to removal. Label each wire before disconnecting. Incorrect wiring can immediately damage the new board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM manufacturer warranty. In stock and 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 the direct OEM replacement for \u003cstrong\u003eCarrier model PF4MNA048L00AAAA\u003c\/strong\u003e fan coil air handlers. Also fits multiple FA4BNC-series air handler models. Always verify your existing board's part number against HK61EA006 before ordering, and confirm your unit's data plate matches. Have a fitment question? Our HVAC parts specialists verify compatibility before you buy — contact us before ordering.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643286114675,"sku":"CARRIE-PF4MNA048L00AAAA-CONTROL_BOARD-HK61EA006","price":81.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643286147443,"sku":"CARRIE-PF4MNA048L00AAAA-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_06d0bdae-58c2-4de7-9fd7-fa21f4efd16b.jpg?v=1775029174","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pf4mna048l00aaaa-control-board-11oe73","provider":"National HVAC Parts","version":"1.0","type":"link"}