{"product_id":"carrier-ph14na042000baaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH14NA042000BAAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH14NA042000BAAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM defrost control board (part number \u003cstrong\u003eHK32EA001\u003c\/strong\u003e) factory-specified for the \u003cstrong\u003eCarrier PH14NA042000BAAA\u003c\/strong\u003e heat pump. The defrost control board manages and times the defrost cycle, periodically reversing refrigerant flow to melt frost accumulation on the outdoor coil. When this board fails, the outdoor coil can ice over completely, causing the system to lose heating capacity, run continuously without reaching setpoint, or stop defrosting altogether — leaving you with a frozen outdoor unit in cold weather and an uncomfortable home.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 24V control voltage | 5A rated | Single-phase | Cross-references: CEPL130524-01, CEBD430524-06A | Fits heat pump split systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part — not an aftermarket clone. OEM boards use factory-matched timing circuits and relay ratings, ensuring proper defrost intervals and preventing compressor damage from extended icing. Generic boards may use out-of-spec relays that fail prematurely or initiate defrost cycles too infrequently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker and wait for capacitors to discharge before opening the control panel. Photograph all wiring harness connections before unplugging. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone camera for reference photos. Re-verify all plug orientations before restoring power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders ship same business day from our warehouse when placed before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for \u003cstrong\u003eCarrier PH14NA042000BAAA\u003c\/strong\u003e heat pump condensers. Also cross-compatible with select Bryant and Payne heat pump models using the same HK32EA001 board. Always verify your existing board's part number label and voltage rating before ordering. Have a question about fitment? Our HVAC parts specialists confirm compatibility before you buy — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641779638643,"sku":"CARRIE-PH14NA042000BAAA-CONTROL_BOARD-HK32EA001","price":261.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641779671411,"sku":"CARRIE-PH14NA042000BAAA-CONTROL_BOARD-HK32EA001-GEN","price":230.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_2318f959-47ef-49da-84a2-72248f0fc7aa.jpg?v=1775026535","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14na042000baaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}