{"product_id":"carrier-ch13na03600gacba-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 — CH13NA03600GACBA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model CH13NA03600GACBA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CH13NA03600GACBA\u003c\/strong\u003e heat pump condenser. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and run-time intervals to prevent ice buildup on the refrigerant coil. When this board fails, you may notice continuous frost or ice accumulation on the outdoor unit, a heat pump stuck in defrost mode, reduced heating efficiency, or a system that locks out entirely and refuses to run. Replacing the defrost control board with the exact OEM part restores factory-programmed defrost timing and temperature thresholds — critical for maintaining system efficiency and preventing compressor damage in cold-weather operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part No. HK32EA007 | Defrost Control Board | 24V control circuit compatible | Factory-programmed defrost intervals and termination logic for Carrier CH13NA03600GACBA heat pump systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards ship with pre-configured defrost timing that matches Carrier's engineering specifications. Aftermarket boards often use generic timer settings that can result in under- or over-defrosting, leading to coil damage or compressor failure over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at both the breaker and disconnect before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, phone\/camera to photograph all wiring prior to disconnection. Take note of all terminal labels 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-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\u003eCH13NA03600GACBA\u003c\/strong\u003e single-stage heat pump condenser (3-ton, R-410A). Always verify your existing board's part number against HK32EA007 before ordering. Our parts specialists are available to confirm fitment — reach out before you buy if you have any questions. \u003cstrong\u003eOrder today and your part ships the same business day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909632020851,"sku":"CARRIE-CH13NA03600GACBA-CONTROL_BOARD-HK32EA007","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909632053619,"sku":"CARRIE-CH13NA03600GACBA-CONTROL_BOARD-HK32EA007-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-HK32EA007_aed4bd06-d58f-4beb-a722-470d67f1fc5e.jpg?v=1782913624","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch13na03600gacba-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}