{"product_id":"carrier-lc748lccsrlp2500-contactor-1k1ssk","title":"OEM Carrier Contactor 2-Pole 24V for LC748LCCSRLP2500","description":"\u003ch1\u003eOEM Carrier Contactor 2-Pole 24V Coil for Model LC748LCCSRLP2500\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier LC748LCCSRLP2500\u003c\/strong\u003e condensing unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes to deliver 240V power to the compressor and condenser fan motor. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed coil — the air conditioner will not respond to a call for cooling, or it may run continuously without cycling off. OEM part numbers \u003cstrong\u003eHN53CC024\u003c\/strong\u003e and \u003cstrong\u003eHN52TC040\u003c\/strong\u003e are the factory-specified replacements for this model.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Rated for high-cycle residential and light-commercial duty | Replaces OEM part numbers HN53CC024 and HN52TC040\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for full amperage draw at startup. Generic contactors often use lower-grade contacts that pit and weld faster under compressor inrush current, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off 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 wiring connections before disconnecting. Discharge any capacitors in the cabinet before reaching in.\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 cutoff ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Carrier \u003cstrong\u003eLC748LCCSRLP2500\u003c\/strong\u003e condensing unit. Cross-references OEM part numbers HN53CC024 and HN52TC040. Confirm coil voltage (24V) and pole count on your existing contactor label before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before every order — contact us and we'll confirm compatibility at no charge.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909296083315,"sku":"CARRIE-LC748LCCSRLP2500-CONTACTOR-HN53CC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909296116083,"sku":"CARRIE-LC748LCCSRLP2500-CONTACTOR-HN53CC024-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-HN53CC024_296d04f4-8204-48d7-9f83-3d92c6e8fce4.jpg?v=1782905067","url":"https:\/\/nationalhvacparts.com\/products\/carrier-lc748lccsrlp2500-contactor-1k1ssk","provider":"National HVAC Parts","version":"1.0","type":"link"}