{"product_id":"carrier-ph13nr04200gahaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 for PH13NR04200GAHAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH13NR04200GAHAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM defrost control board for the \u003cstrong\u003eCarrier PH13NR04200GAHAA\u003c\/strong\u003e heat pump. The defrost control board manages the automatic 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, dramatically reducing heating efficiency — or the system may run defrost continuously, wasting energy and causing compressor stress. Common symptoms include a frozen outdoor unit, no defrost cycling, or the heat pump running in emergency heat unexpectedly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA001 | Factory-matched defrost timing and termination logic | Direct plug-in connector replacement | Compatible with R-410A refrigerant system controls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM board programmed with exact defrost interval and termination thresholds for the PH13NR04200GAHAA. Aftermarket boards may use generic timing values that result in incomplete defrost cycles or premature termination, shortening coil and compressor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 24V and line-voltage wiring harnesses. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter. Photograph or label all wiring before removal. Always disconnect power at the disconnect box before servicing. R-410A systems may require a licensed technician depending on local codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct factory replacement for \u003cstrong\u003eCarrier model PH13NR04200GAHAA\u003c\/strong\u003e heat pump condensers. Always verify your existing board's part number against HK32EA001 before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — no returns hassle.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641861427571,"sku":"CARRIE-PH13NR04200GAHAA-CONTROL_BOARD-HK32EA001","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641861460339,"sku":"CARRIE-PH13NR04200GAHAA-CONTROL_BOARD-HK32EA001-GEN","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_ddea574b-90e1-45bf-9e5d-6b8978ad5bd5.jpg?v=1775026464","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr04200gahaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}