{"product_id":"carrier-ch13na03100gabaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for CH13NA03100GABAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model CH13NA03100GABAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CH13NA03100GABAA\u003c\/strong\u003e heat pump condenser. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperature and initiating timed defrost sequences to prevent ice accumulation on the coil. When this board fails, symptoms typically include a continuously frozen outdoor coil, failure to enter or exit defrost mode, erratic heat pump operation, or a complete system lockout with no heating output.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM part number HK32EA007 | 24V control circuit compatible | Integrated defrost timer and termination logic | Direct factory drop-in replacement with pre-matched termination points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board programmed to factory defrost timing and temperature thresholds. Aftermarket boards often use generalized timing logic that can result in premature or delayed defrost cycles, reducing efficiency and shortening compressor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker and verify zero voltage before handling. Tools needed: Phillips and flathead screwdrivers, 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter. Photograph all wiring harness connections before removal. Transfer wiring one connector at a time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock units ship same business day when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eCH13NA03100GABAA\u003c\/strong\u003e heat pump condenser. Verify your existing board's part number against HK32EA007 stamped on the board label before ordering. If you are unsure of fitment, our HVAC parts specialists are available to confirm compatibility before purchase — ensuring the right part arrives the first time.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909635068275,"sku":"CARRIE-CH13NA03100GABAA-CONTROL_BOARD-HK32EA007","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909635101043,"sku":"CARRIE-CH13NA03100GABAA-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_649ed98c-65c2-45a4-8c30-c9814e21d02f.jpg?v=1782913406","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch13na03100gabaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}