{"product_id":"carrier-lc748lccsrmyx2101-contactor-1h3zxi","title":"OEM Carrier Contactor 2-Pole 24V Coil for LC748LCCSRMYX2101","description":"\u003ch1\u003eOEM Carrier Contactor 2-Pole 24V Coil for Model LC748LCCSRMYX2101\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN52TC040\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier LC748LCCSRMYX2101\u003c\/strong\u003e condensing unit. The contactor is the high-voltage relay that closes the circuit between your electrical panel and the compressor and condenser fan motor when the thermostat calls for cooling. When the contactor fails — due to burned contacts, a pitted coil, or a stuck plunger — the air conditioner will not start, will run continuously without shutting off, or will fail to respond to the thermostat entirely. Replacing a worn contactor promptly protects your compressor from voltage irregularities and premature failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | Factory-rated amperage for Carrier LC748LCCSRMYX2101 | OEM part number HN52TC040 | Direct drop-in replacement with matching terminal layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-grade silver-alloy contact points rated to exact amperage specifications. Generic contactors frequently use lower-grade contact materials that pit and arc faster under load, increasing the risk of compressor damage and nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box AND the breaker before beginning work. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wire connections before removal. One-for-one terminal swap — no rewiring required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for the Carrier model \u003cstrong\u003eLC748LCCSRMYX2101\u003c\/strong\u003e condensing unit. Verify coil voltage (24V) and pole configuration on your unit's data plate or existing contactor label before ordering. Our parts specialists are available to confirm fitment — contact us before you order if you have any questions. \u003cstrong\u003eOrder now and get same-day shipping on this in-stock OEM part.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909291889011,"sku":"CARRIE-LC748LCCSRMYX2101-CONTACTOR-HN52TC040","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909291921779,"sku":"CARRIE-LC748LCCSRMYX2101-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_9ac6192f-6244-4b60-ba7c-3232f06fcbd7.jpg?v=1782904833","url":"https:\/\/nationalhvacparts.com\/products\/carrier-lc748lccsrmyx2101-contactor-1h3zxi","provider":"National HVAC Parts","version":"1.0","type":"link"}