{"product_id":"carrier-tchc1850he401013-control-board-11kz9v","title":"OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TCHC1850HE401","description":"\u003ch1\u003eOEM Carrier DCV Economizer Control Board Kit HH63AW001 for Model TCHC1850HE401013\u003c\/h1\u003e\u003cp\u003eThis is a genuine OEM Carrier Economizer Control Board Kit (part# \u003cstrong\u003eHH63AW001\u003c\/strong\u003e), factory-specified for the \u003cstrong\u003eCarrier TCHC1850HE401013\u003c\/strong\u003e commercial rooftop unit. The economizer control board is the intelligence hub of your unit's demand-controlled ventilation (DCV) system — it continuously monitors outdoor air conditions and modulates the economizer damper to maximize free cooling and maintain indoor air quality while minimizing energy consumption. When this board fails, you may experience economizer faults, stuck dampers, non-responsive DCV operation, increased energy costs, or comfort complaints from occupants due to poor fresh-air delivery.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e Voltage: 120V | Frequency: 60Hz | Dimensions: ~4\" × 4\" × 2\" | Weight: 1 lb | Cross-reference: W7212A1017 | Factory Authorized Part — direct OEM replacement\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 OEM tolerances. Aftermarket substitutes may lack the precise DCV logic firmware and sensor compatibility required by the TCHC1850HE401013, risking repeat failures and voided equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Disconnect and lock out all power before servicing. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter, and wiring diagram (refer to unit service manual). Document all low-voltage wiring connections with photos before removal. Recommend licensed HVAC technician for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse — get your commercial system back online fast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the Carrier \u003cstrong\u003eTCHC1850HE401013\u003c\/strong\u003e commercial packaged rooftop unit. Also cross-references Honeywell W7212A1017. Always verify your existing board's part number against the unit data plate before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you order. \u003cstrong\u003eIn stock and ready to ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640280142195,"sku":"CARRIE-TCHC1850HE401013-CONTROL_BOARD-HH63AW001","price":366.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640280174963,"sku":"CARRIE-TCHC1850HE401013-CONTROL_BOARD-HH63AW001-GEN","price":322.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-HH63AW001_363a7b9c-36c1-46e7-b344-41bc2ec1bdfa.jpg?v=1775026250","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tchc1850he401013-control-board-11kz9v","provider":"National HVAC Parts","version":"1.0","type":"link"}