{"product_id":"carrier-gc072cblndet1xx1-contactor-1h3zxi","title":"OEM Carrier Contactor 2-Pole 24V Coil for GC072CBLNDET1XX1","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN52TC040 for Model GC072CBLNDET1XX1\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier GC072CBLNDET1XX1\u003c\/strong\u003e commercial split-system unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat or control board and closes the circuit to send line voltage to the compressor and condenser fan motor. When the contactor fails — due to burned or pitted contacts, a stuck plunger, or a failed coil — the system will not respond to a cooling call, leaving you with a blower running but no cooling output.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HN52TC040 | 2-Pole configuration | 24V control coil | Rated for high-voltage line power | Factory-matched contact material and coil resistance for reliable pull-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-spec contact alloys and coil windings, ensuring proper pull-in voltage and long contact life. Generic aftermarket contactors frequently use lower-grade contact materials that pit faster under load, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting line voltage at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a camera or phone to photograph wiring before removal. Transfer one wire at a time to avoid miswiring. Confirm coil voltage and pole count match before energizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock units ship the same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier GC072CBLNDET1XX1\u003c\/strong\u003e commercial split-system. Always verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you buy if you have any questions. \u003cem\u003eOrder today and get same-day shipping on this in-stock OEM part.\u003c\/em\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909375840627,"sku":"CARRIE-GC072CBLNDET1XX1-CONTACTOR-HN52TC040","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909375873395,"sku":"CARRIE-GC072CBLNDET1XX1-CONTACTOR-HN52TC040-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN52TC040_baed4de9-acc4-4af3-ab26-508d80a95312.jpg?v=1782904745","url":"https:\/\/nationalhvacparts.com\/products\/carrier-gc072cblndet1xx1-contactor-1h3zxi","provider":"National HVAC Parts","version":"1.0","type":"link"}