{"product_id":"carrier-ph3ana030000bbaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA001 — PH3ANA030000BBAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA001 for Model PH3ANA030000BBAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-authorized defrost control board for the \u003cstrong\u003eCarrier PH3ANA030000BBAA\u003c\/strong\u003e heat pump. The defrost control board monitors outdoor coil conditions and manages the automatic defrost cycle — periodically switching the reversing valve and energizing the outdoor fan to melt ice accumulation off the coil. When this board fails, your heat pump may remain locked in cooling mode, fail to initiate defrost, run with a completely frost-covered outdoor coil, or short-cycle unexpectedly during heating operation. Replacing it with a genuine OEM board ensures your system defrost timing and logic match factory specifications exactly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part # HK32EA001 | Board ID: CEPL130524-01 \/ CEBD430524-06A | 24V control circuit | Single-phase | Dimensions approx. 6\" × 4\" | Factory-authorized replacement (Carrier RCD Parts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM defrost boards use factory-calibrated timing logic and relay components rated to Carrier specifications. Aftermarket boards may use off-spec relays (e.g., substituted Potter \u0026amp; Brumfield T9AS2D22-24) that can cause premature failure, incorrect defrost intervals, or reversing valve misfires — leaving you with a frosted coil or inefficient heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power to the unit before beginning. Tools needed: nut driver set, needle-nose pliers, Phillips screwdriver, multimeter. Photograph all wiring harness connections before removal. The board mounts inside the outdoor unit control box; swap harness connectors one-at-a-time to avoid miswiring. Always verify 24V control circuit integrity after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before our same-day cutoff ship from our warehouse today.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PH3ANA030000BBAA\u003c\/strong\u003e heat pump. Cross-references include board IDs CEPL130524-01 and CEBD430524-06A. Always confirm your existing board's part number label before ordering. Our HVAC parts specialists are available to verify fitment — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641439342963,"sku":"CARRIE-PH3ANA030000BBAA-CONTROL_BOARD-HK32EA001","price":241.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641439375731,"sku":"CARRIE-PH3ANA030000BBAA-CONTROL_BOARD-HK32EA001-GEN","price":212.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA001_0c9040f3-e6a0-4ed8-b117-f28f7ed2e16e.jpg?v=1775026774","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph3ana030000bbaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}