{"product_id":"carrier-ph14nb024000aaaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for PH14NB024000AAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH14NB024000AAAA\u003c\/h1\u003e\u003cp\u003eThe \u003cstrong\u003eCarrier HK32EA007\u003c\/strong\u003e is the factory OEM defrost control board engineered specifically for the \u003cstrong\u003eCarrier PH14NB024000AAAA\u003c\/strong\u003e heat pump system. This board acts as the brain of the defrost cycle — it monitors outdoor coil temperature and ambient conditions, then initiates and terminates defrost sequences to prevent ice buildup on the evaporator coil. When this board fails, the heat pump may run continuously in defrost mode, never enter defrost at all, or short-cycle unpredictably — leaving your system coated in ice and unable to provide efficient heating. Replacing it with the correct OEM part restores factory-programmed defrost logic and protects your compressor from the strain of operating under iced-over conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part # HK32EA007 | Factory defrost control board | Designed for Carrier PH14NB024000AAAA 2-ton heat pump | Algorithmic defrost cycle management with time\/temperature termination logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards carry factory-calibrated defrost timing and termination thresholds. Aftermarket substitutes often use generic algorithms that under- or over-defrost, accelerating compressor wear and reducing system efficiency — especially in cold climates where defrost precision is critical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone or camera to photograph all wiring connections before removal. Verify low-voltage wiring labels match terminals on the replacement board before restoring power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty included. Ships same business day from our warehouse — get back up and running fast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This board is the direct OEM replacement for the \u003cstrong\u003eCarrier PH14NB024000AAAA\u003c\/strong\u003e split-system heat pump. Always verify your unit's model and data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm compatibility before your order ships — call or chat today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641774133619,"sku":"CARRIE-PH14NB024000AAAA-CONTROL_BOARD-HK32EA007","price":275.99,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641774166387,"sku":"CARRIE-PH14NB024000AAAA-CONTROL_BOARD-HK32EA007-GEN","price":242.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA007_51b96954-0d9d-420c-850f-9937bb2e0fee.jpg?v=1775026968","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14nb024000aaaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}