{"product_id":"carrier-ph3pna036000aa-control-board-hxunht","title":"OEM Carrier Defrost Control Board CESO130076-00 — PH3PNA036000AA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board CESO130076-00 for Model PH3PNA036000AA\u003c\/h1\u003e\u003cp\u003eThis OEM defrost control board is the factory-specified replacement for the \u003cstrong\u003eCarrier PH3PNA036000AA\u003c\/strong\u003e heat pump. The defrost control board acts as the operational brain of your heat pump's defrost system — it continuously monitors sensors and safety switches, manages timed defrost cycles, and coordinates component operation to prevent damaging ice buildup on the outdoor coil. When this board fails, you'll typically see symptoms such as the outdoor unit freezing over completely, the system failing to enter defrost mode, erratic cycling behavior, or a total system lockout with no heating or cooling output.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e CESO130076-00 | Superseded\/upgraded by HK32EA008 | Factory-matched PCB design for exact fit and function on Carrier PH3PNA036000AA heat pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards are manufactured to Carrier's exact electrical tolerances and firmware logic. Aftermarket boards may introduce timing errors in defrost cycles, leading to coil icing, compressor stress, and premature component failure — avoid the risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power before beginning. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, multimeter, and a phone or camera to photograph all wiring connections prior to removal. Board replacement requires careful terminal-by-terminal rewiring; take your time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our NationalHVACParts.com warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Carrier model \u003cstrong\u003ePH3PNA036000AA\u003c\/strong\u003e heat pump systems. Note: CESO130076-00 has been superseded by OEM part HK32EA008 (also cross-references CEPL130433-02 and CEBD430433-09A) — all are factory-approved fits for this unit. Always verify your existing board's part number against your data plate before ordering. Our fitment team is available to confirm compatibility before you buy — contact us anytime.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641346904435,"sku":"CARRIE-PH3PNA036000AA-CONTROL_BOARD-CESO130076-00","price":212.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641346937203,"sku":"CARRIE-PH3PNA036000AA-CONTROL_BOARD-CESO130076-00-GEN","price":187.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-CESO130076-00_317b62a2-beda-44cf-be14-2d3a9f68e63e.jpg?v=1775026326","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph3pna036000aa-control-board-hxunht","provider":"National HVAC Parts","version":"1.0","type":"link"}