{"product_id":"carrier-tfaccy48tm480102-control-board-11kz9v","title":"OEM Carrier Economizer Control Board Kit HH63AW001 — TFACCY48TM480102","description":"\u003ch1\u003eOEM Carrier DCV Economizer Control Board Kit HH63AW001 for Model TFACCY48TM480102\u003c\/h1\u003e\u003cp\u003eThis is a genuine OEM Carrier Economizer Control Board Kit (part number \u003cstrong\u003eHH63AW001\u003c\/strong\u003e), factory-specified for the \u003cstrong\u003eCarrier TFACCY48TM480102\u003c\/strong\u003e commercial rooftop unit. The economizer control board is the intelligence center of the economizer subsystem — it continuously monitors outdoor air conditions via enthalpy or dry-bulb sensors and commands the outdoor air damper to modulate, bringing in free cooling when conditions allow. When this board fails, symptoms typically include a damper stuck fully open or closed, loss of demand-controlled ventilation (DCV) response, erratic free-cooling cycles, fault codes on the unit controller, or complete economizer lockout with no outside air modulation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Carrier OEM part HH63AW001 | DCV Economizer Control Board Kit | Input voltage: 120V \/ 60Hz | Cross-reference: W7212A1017 | Dimensions approx. 4\" × 4\" × 2\" | Weight: 1 lb | All inputs Class 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part, engineered to exact factory tolerances for the TFACCY48TM480102 rooftop unit. Aftermarket boards may lack proper DCV calibration and sensor compatibility, risking building code compliance issues and premature damper actuator wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Economizer board replacement requires isolating 24V control wiring, labeling all sensor and actuator leads before disconnecting, and recalibrating the economizer controller post-installation. Tools needed: flathead and Phillips screwdrivers, multimeter, wiring diagram (refer to unit service manual). Recommend a qualified commercial HVAC technician for this repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse. Genuine Carrier Factory Authorized Part — not a substitute or aftermarket board.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003eTFACCY48TM480102\u003c\/strong\u003e commercial packaged rooftop units equipped with the DCV economizer option. Cross-references Honeywell W7212A1017. Verify your existing board's part number against HH63AW001 before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before you buy — order with confidence and get it shipped today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640261955955,"sku":"CARRIE-TFACCY48TM480102-CONTROL_BOARD-HH63AW001","price":337.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640261988723,"sku":"CARRIE-TFACCY48TM480102-CONTROL_BOARD-HH63AW001-GEN","price":297.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HH63AW001_20929370-0b09-43d3-a965-b991dc1e0f3c.jpg?v=1775029035","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tfaccy48tm480102-control-board-11kz9v","provider":"National HVAC Parts","version":"1.0","type":"link"}