{"product_id":"carrier-ph3pna042000aa-control-board-hxunht","title":"OEM Carrier Defrost Control Board CESO130076-00 for PH3PNA042000AA","description":"\u003ch1\u003eOEM Carrier Defrost Control Circuit Board CESO130076-00 for Model PH3PNA042000AA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control circuit board for the \u003cstrong\u003eCarrier PH3PNA042000AA\u003c\/strong\u003e heat pump. As the nerve center of the outdoor unit, this board manages the defrost cycle, monitors sensors and safety switches, and coordinates voltage signals to all major components. When this board fails, you may experience erratic or absent defrost cycles, a system that won't heat or cool, or a unit that short-cycles without completing a full operating sequence. Replacing it with the correct OEM board — not a generic substitute — ensures factory-precise timing and logic that aftermarket boards frequently cannot replicate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e CESO130076-00 | Cross-references: HK32EA008, CEPL130433-02, CEBD430433-09A | Fits Carrier, Bryant, and Payne heat pump platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM board built to Carrier's exact factory specifications. Generic boards may use off-tolerance components that cause nuisance lockouts, premature failure, or incompatibility with the unit's existing sensor and safety-switch logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect power at the breaker before beginning. Photograph all wiring and connector positions before removal. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, and a multimeter to verify 24V control circuit integrity post-install. Professional installation recommended if unfamiliar with heat pump wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. Ships same business day from our warehouse — order before 3 PM local time for guaranteed same-day dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the \u003cstrong\u003eCarrier PH3PNA042000AA\u003c\/strong\u003e heat pump. Also compatible with select Bryant and Payne models sharing the CESO130076-00 board specification. Always verify your existing board's part number against your unit's data plate before ordering. Our parts specialists are available to confirm fitment — contact us before you buy if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641346707827,"sku":"CARRIE-PH3PNA042000AA-CONTROL_BOARD-CESO130076-00","price":208.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641346740595,"sku":"CARRIE-PH3PNA042000AA-CONTROL_BOARD-CESO130076-00-GEN","price":183.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-CESO130076-00_7bd13c71-024e-479d-8c2d-1ed129239376.jpg?v=1775026300","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph3pna042000aa-control-board-hxunht","provider":"National HVAC Parts","version":"1.0","type":"link"}