{"product_id":"carrier-tfaccy50hj484263-control-board-11kz9v","title":"OEM Carrier Economizer Control Board Kit HH63AW001 — TFACCY50HJ484263","description":"\u003ch1\u003eOEM Carrier DCV Economizer Control Board Kit HH63AW001 for Model TFACCY50HJ484263\u003c\/h1\u003e\u003cp\u003eThis is a genuine OEM Carrier Economizer Control Board Kit (part number \u003cstrong\u003eHH63AW001\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier TFACCY50HJ484263\u003c\/strong\u003e commercial packaged rooftop unit. The economizer control board serves as the brain of the unit's demand-controlled ventilation (DCV) system — continuously monitoring outdoor air quality and enthalpy conditions, modulating the outdoor air damper, and coordinating free-cooling sequences to reduce mechanical cooling load. When this board fails, you may experience a stuck-open or stuck-closed damper, loss of free-cooling operation, DCV fault codes, or complete economizer lockout, all of which can trigger code compliance issues and spike energy costs in commercial settings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Carrier OEM Part# HH63AW001 | Cross-reference: W7212A1017 | Operating Voltage: 120V \/ 60Hz | Dimensions: approx. 4\" × 4\" × 2\" | Weight: 1 lb | Factory Authorized Part — direct drop-in replacement, no field modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This factory-authorized OEM board is pre-programmed with Carrier's exact DCV logic and enthalpy setpoints for the TFACCY50HJ484263 platform. Generic or aftermarket boards often require manual configuration, may lack DCV CO₂ sensor inputs, and can void remaining equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a laptop or tablet for fault-code verification post-installation. Label all wiring harness connections before removal. Recommend a licensed commercial HVAC technician for this repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty on parts. Ships same business day from our warehouse in original Carrier factory packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for Carrier model \u003cstrong\u003eTFACCY50HJ484263\u003c\/strong\u003e commercial rooftop units equipped with a DCV economizer. Cross-references Honeywell W7212A1017. Also fits select Bryant and Payne commercial RTU platforms — verify your unit's data plate and existing board part number before ordering. Our team is available to confirm fitment prior to purchase. \u003cstrong\u003eOrder now for same-day shipping — in stock and ready to go.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640256385395,"sku":"CARRIE-TFACCY50HJ484263-CONTROL_BOARD-HH63AW001","price":356.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640256418163,"sku":"CARRIE-TFACCY50HJ484263-CONTROL_BOARD-HH63AW001-GEN","price":313.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HH63AW001_8490c52a-ea31-469c-a5d2-25cecb485b8d.jpg?v=1775029048","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tfaccy50hj484263-control-board-11kz9v","provider":"National HVAC Parts","version":"1.0","type":"link"}