{"product_id":"carrier-ph13nb042000abaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 — PH13NB042000ABAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model PH13NB042000ABAA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NB042000ABAA\u003c\/strong\u003e heat pump. The defrost control board manages automatic defrost cycles by monitoring outdoor coil temperature and run time, then energizing the reversing valve and auxiliary heat to melt ice buildup. When this board fails, symptoms include a continuously iced-over outdoor coil, failure to enter or exit defrost mode, short-cycling, or a complete loss of heating capacity in cold weather.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA007 | Factory-matched defrost timing and temperature thresholds | Compatible with R-410A refrigerant systems | Designed for Carrier PH13NB-series heat pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM board programmed to Carrier's exact defrost logic and termination settings. Aftermarket boards may use generic timing intervals that cause under- or over-defrosting, reducing efficiency and shortening compressor life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires safely disconnecting power at the disconnect box before beginning work. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, and camera or phone to photograph all wiring harness connections before removal. Ensure board mounting standoffs are transferred to the new board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock units ship 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 specifically for the \u003cstrong\u003eCarrier PH13NB042000ABAA\u003c\/strong\u003e heat pump condenser. Always verify your existing board's part number label before ordering to confirm a direct match. Not sure it fits? Our HVAC parts specialists verify fitment before you order — contact us anytime.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641915199859,"sku":"CARRIE-PH13NB042000ABAA-CONTROL_BOARD-HK32EA007","price":181.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641915232627,"sku":"CARRIE-PH13NB042000ABAA-CONTROL_BOARD-HK32EA007-GEN","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA007_d39b037f-bae4-4e37-b5d7-3900baf8cad2.jpg?v=1775027082","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nb042000abaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}