{"product_id":"carrier-ph3gna048000aa-control-board-hxunht","title":"OEM Carrier Control Board CESO130076-00 for PH3GNA048000AA","description":"\u003ch1\u003eOEM Carrier Control Board CESO130076-00 \/ HK660003 for Model PH3GNA048000AA\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-replacement integrated control board for the \u003cstrong\u003eCarrier PH3GNA048000AA\u003c\/strong\u003e packaged heat pump unit. The control board serves as the central command center for your system — orchestrating ignition sequencing, blower motor staging, safety circuit monitoring, fault code diagnostics, and communication between all major components. When the board fails, symptoms typically include a complete system lockout, no-heat or no-cool condition, intermittent operation, flashing fault codes, or components (blower, compressor, reversing valve) that fail to respond to thermostat calls. Cross-reference part numbers \u003cstrong\u003eCESO130076-00\u003c\/strong\u003e and \u003cstrong\u003eHK660003\u003c\/strong\u003e both confirm direct fitment for this unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Carrier integrated control board | Cross-reference: CESO130076-00 \/ HK660003 | Factory-programmed for Carrier PH3GNA048000AA packaged heat pump | Matches all original connector positions, terminal layout, and control logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM boards ship pre-programmed with Carrier's exact firmware and safety logic. Aftermarket boards may require manual DIP-switch configuration, lack complete fault-code support, or use lower-grade relay components — all of which can reduce system lifespan or void equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 120V power and discharging any stored capacitor voltage before access. Tools needed: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, phone or camera for wiring documentation. Photograph all wire harnesses and connector positions before removal. Label each connector. A basic multimeter is recommended to verify 24V control voltage after reinstall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003ePH3GNA048000AA\u003c\/strong\u003e packaged heat pump unit. Always verify part numbers CESO130076-00 and HK660003 against your unit's data plate and existing board labeling before ordering. Not sure it fits? Our HVAC parts specialists verify fitment at no charge — contact us before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641375281523,"sku":"CARRIE-PH3GNA048000AA-CONTROL_BOARD-CESO130076-00","price":200.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641375314291,"sku":"CARRIE-PH3GNA048000AA-CONTROL_BOARD-CESO130076-00-GEN","price":176.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-CESO130076-00.jpg?v=1775023057","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph3gna048000aa-control-board-hxunht","provider":"National HVAC Parts","version":"1.0","type":"link"}