{"product_id":"carrier-ph3gpaa30000aa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA003 for PH3GPAA30000AA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA003 for Model PH3GPAA30000AA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board (part number \u003cstrong\u003eHK32EA003\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH3GPAA30000AA\u003c\/strong\u003e packaged heat pump. The defrost control board governs the timing and logic of defrost cycles, periodically reversing the refrigerant flow to melt frost accumulation off the outdoor coil. When this board fails, the outdoor coil will ice over completely, heating efficiency will plummet, and the system may lock out entirely — leaving your customers without heat in the coldest months. Common symptoms include a fully frozen outdoor coil, the unit running in continuous defrost, or a system that never enters defrost at all.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 18–30 VAC input | 50\/60 Hz | Adjustable defrost time intervals (30\/60\/90\/120 min) | Max defrost sequence: 10 minutes | Compatible with CEBD430433 and CEPL130433-01 board families | Cross-references: HK32EA008, CES0130076-00, CEPL130433-01, CEBD430433-08A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM board is factory-matched to the PH3GPAA30000AA's defrost logic and timing parameters. Generic aftermarket boards may introduce timing drift or signal noise during defrost transitions, risking compressor short-cycling and premature wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker and verify zero voltage before touching any terminals. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter, and a camera or phone to photograph all wiring connections before removal. The board mounts in the control compartment of the packaged unit; swap connectors one at a time for accuracy.\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 cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePH3GPAA30000AA\u003c\/strong\u003e packaged heat pump and other Carrier, Bryant, and Payne models originally equipped with the CESO130076-00 or CEPL130433-01 defrost board. Always verify your existing board's part number against your unit's data plate before ordering. Not sure? Our HVAC parts specialists confirm fitment before you buy — just reach out.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641351754099,"sku":"CARRIE-PH3GPAA30000AA-CONTROL_BOARD-HK32EA003","price":224.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641351786867,"sku":"CARRIE-PH3GPAA30000AA-CONTROL_BOARD-HK32EA003-GEN","price":197.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HK32EA003_090a4445-7a0a-470b-8b75-d8ca0f563ab9.jpg?v=1775026823","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph3gpaa30000aa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}