{"product_id":"carrier-ha1cjx060000aaaa-control-board-6ymr4l","title":"OEM Carrier Defrost Control Board CESO110063-02 — HA1CJX060000AAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board CESO110063-02 for Model HA1CJX060000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board (part number \u003cstrong\u003eCESO110063-02\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier HA1CJX060000AAAA\u003c\/strong\u003e heat pump system. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and triggering reverse-cycle defrost to prevent ice buildup on the outdoor unit. When this board fails, you may experience a heavily iced outdoor coil, a system that never enters or exits defrost mode, inconsistent heating performance, or a complete heating lockout — even when the unit appears to be running normally.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number CESO110063-02 | Defrost control board | Factory-programmed defrost timing and temperature logic | Direct drop-in replacement for Carrier HA1CJX060000AAAA heat pump systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier board pre-programmed with the exact defrost algorithms required for the HA1CJX060000AAAA. Aftermarket boards frequently use generic defrost timing that causes premature or delayed defrost cycles, leading to compressor stress and reduced system efficiency over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V and line-voltage wiring harnesses. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, camera or phone for wiring documentation. Always disconnect power at the disconnect and breaker before beginning. Label all wires before removing the old board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eHA1CJX060000AAAA\u003c\/strong\u003e 5-ton heat pump system. Verify your existing board's part number against CESO110063-02 before ordering. If your data plate or existing board number differs, contact our team — we verify fitment on every order before it ships so you never receive the wrong part.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909353001331,"sku":"CARRIE-HA1CJX060000AAAA-CONTROL_BOARD-CESO110063-02","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909353034099,"sku":"CARRIE-HA1CJX060000AAAA-CONTROL_BOARD-CESO110063-02-GEN","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-defrost-CESO110063-02_663e015f-5c80-4658-b6af-2f98f11edbcc.jpg?v=1782912629","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ha1cjx060000aaaa-control-board-6ymr4l","provider":"National HVAC Parts","version":"1.0","type":"link"}