{"product_id":"carrier-u19x150u60b-control-board-167b2b","title":"OEM Carrier Control Board Circuit Board for U19X150U60B — HH680001","description":"\u003ch1\u003eOEM Carrier Circuit Control Board HH680001 for Model U19X150U60B\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier circuit board (part number \u003cstrong\u003eHH680001\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier U19X150U60B\u003c\/strong\u003e unit. The control board is the operational nerve center of your HVAC system — it sequences every major function including ignition staging, blower motor operation, safety circuit monitoring, and fault code diagnostics. When this board fails, the system may exhibit no-heat lockout, fail to initiate a heating cycle, short-cycle unexpectedly, or display fault codes with no other identifiable cause. Before replacing, always rule out more commonly failed components such as the flame sensor, pressure switch, and transformer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e HH680001 | Also replaces: 58GA680087, P771-1003, 75598, 58GA75598 — factory-identical specification, no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier-manufactured board with factory-programmed logic, matched timing sequences, and certified tolerance levels. Aftermarket boards may not replicate proprietary firmware or safety lockout behavior, risking system damage or voided equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 4\/5\u003c\/strong\u003e — Requires disconnecting 24V and line-voltage wiring harnesses, photographing or labeling all connectors before removal, and careful ESD handling. Tools needed: Phillips and flat-head screwdrivers, needle-nose pliers, multimeter. Professional installation strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse — don't let a failed board leave your system down overnight.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Directly fits Carrier model \u003cstrong\u003eU19X150U60B\u003c\/strong\u003e. Verify your existing board's part number on the board label before ordering. Questions about fitment? Our HVAC parts specialists confirm compatibility before every order — call or chat us today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640245866867,"sku":"CARRIE-U19X150U60B-CONTROL_BOARD-HH680001","price":865.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640245899635,"sku":"CARRIE-U19X150U60B-CONTROL_BOARD-HH680001-GEN","price":761.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HH680001_f6440ca4-b5b6-4bad-97e5-f196fd90b234.jpg?v=1775023067","url":"https:\/\/nationalhvacparts.com\/products\/carrier-u19x150u60b-control-board-167b2b","provider":"National HVAC Parts","version":"1.0","type":"link"}