{"product_id":"carrier-hc1bnx060000aaaa-control-board-6ymr4l","title":"OEM Carrier Defrost Control Board for HC1BNX060000AAAA — CESO110063-02","description":"\u003ch1\u003eOEM Carrier Defrost Control Board CESO110063-02 for Model HC1BNX060000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board for the \u003cstrong\u003eCarrier HC1BNX060000AAAA\u003c\/strong\u003e heat pump system. The defrost control board monitors outdoor coil temperature and ambient conditions, initiating timed defrost cycles to prevent ice buildup on the outdoor coil. When this board fails, you may experience a coil frozen solid with no defrost initiation, erratic or continuous defrost cycling, the system locking out on fault codes, or the heat pump running in emergency heat mode only. Replacing the defrost control board with an OEM-matched unit restores factory-programmed defrost timing and sensor logic.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number \u003cstrong\u003eCESO110063-02\u003c\/strong\u003e | Factory-programmed defrost timing intervals | Compatible with R-410A heat pump systems | Direct drop-in board replacement with matching terminal layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards carry factory-calibrated defrost logic and termination thresholds. Aftermarket boards often use generic timing that leads to under- or over-defrost cycles, reducing efficiency and increasing wear on the compressor and coil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Power down and lock out the unit before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, phone or camera to photograph all wiring before disconnection. Transfer wiring harnesses one connector at a time to avoid miswiring. A basic knowledge of heat pump control wiring is recommended.\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 climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This defrost control board is specifically designed for the \u003cstrong\u003eCarrier HC1BNX060000AAAA\u003c\/strong\u003e 5-ton heat pump outdoor unit. Always verify your existing board's OEM part number matches \u003cstrong\u003eCESO110063-02\u003c\/strong\u003e before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — call or chat today and we'll get you the right part, fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909338485107,"sku":"CARRIE-HC1BNX060000AAAA-CONTROL_BOARD-CESO110063-02","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909338517875,"sku":"CARRIE-HC1BNX060000AAAA-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_0ec565a8-f978-4b6b-9778-40e69ce70209.jpg?v=1782912709","url":"https:\/\/nationalhvacparts.com\/products\/carrier-hc1bnx060000aaaa-control-board-6ymr4l","provider":"National HVAC Parts","version":"1.0","type":"link"}