{"product_id":"carrier-gc072hsrndet1xx1-contactor-1h3zxi","title":"OEM Carrier Contactor 2-Pole 24V Coil HN52TC040 — GC072HSRNDET1XX1","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN52TC040 for Model GC072HSRNDET1XX1\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN52TC040\u003c\/strong\u003e) is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier GC072HSRNDET1XX1\u003c\/strong\u003e packaged or split-system unit. The contactor acts as the primary switching relay that energizes the compressor and condenser fan motor when the thermostat calls for cooling. When the contactor fails — due to pitted contacts, a stuck plunger, or a burned coil — the system will not respond to a cooling demand, leaving the outdoor unit completely dead despite the thermostat calling for operation. In some cases, a failing contactor will chatter loudly or cause nuisance tripping at the breaker.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated amperage matched to GC072HSRNDET1XX1 | Replaces OEM part number HN52TC040\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses silver-alloy contact tips rated to factory specifications, ensuring reliable pull-in voltage and long contact life. Generic contactors often use inferior contact materials that pit and weld prematurely, especially in high-cycle climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box AND the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all high-voltage wiring connections before removal. Confirm coil voltage with a multimeter prior to replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before 3 PM EST ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for the Carrier \u003cstrong\u003eGC072HSRNDET1XX1\u003c\/strong\u003e. Verify pole count, coil voltage, and amperage rating on your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — don't guess on a contactor. Order today and get your system back online fast with same-day shipping.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909373940083,"sku":"CARRIE-GC072HSRNDET1XX1-CONTACTOR-HN52TC040","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909373972851,"sku":"CARRIE-GC072HSRNDET1XX1-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_b6f9db77-23f2-4a61-84d3-e838c7c571de.jpg?v=1782905005","url":"https:\/\/nationalhvacparts.com\/products\/carrier-gc072hsrndet1xx1-contactor-1h3zxi","provider":"National HVAC Parts","version":"1.0","type":"link"}