{"product_id":"carrier-lc748lccsrly2601-contactor-1k1ssk","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for LC748LCCSRLY2601","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model LC748LCCSRLY2601\u003c\/h1\u003e\u003cp\u003eThis is the OEM-specified replacement contactor for the \u003cstrong\u003eCarrier LC748LCCSRLY2601\u003c\/strong\u003e condensing unit. The contactor is the high-voltage switching relay that receives a 24V signal from your thermostat and closes the circuit to send line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, coil burnout, or contact welding — the most common symptoms are an air conditioner that won't turn on at all, a unit that runs continuously without shutting off, or visible arcing and burning inside the electrical compartment. OEM part numbers for this application are \u003cstrong\u003eHN53CC024\u003c\/strong\u003e and \u003cstrong\u003eHN52TC040\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 40A contact rating | Direct factory-matched replacement for Carrier LC748LCCSRLY2601 | 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 thousands of switching cycles. Generic alternatives often use lower-grade alloys that pit faster under load, increasing the risk of welded contacts and compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Turn off power at both the disconnect and the breaker before opening the electrical compartment. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify coil continuity and contact resistance. Photograph all wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. 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 as a direct OEM replacement for the \u003cstrong\u003eCarrier LC748LCCSRLY2601\u003c\/strong\u003e condensing unit. Cross-reference your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. If you need fitment confirmation, our HVAC parts specialists are available to verify compatibility before you buy. Order today and get back to cool — fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909294969203,"sku":"CARRIE-LC748LCCSRLY2601-CONTACTOR-HN53CC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909295001971,"sku":"CARRIE-LC748LCCSRLY2601-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.jpg?v=1782898996","url":"https:\/\/nationalhvacparts.com\/products\/carrier-lc748lccsrly2601-contactor-1k1ssk","provider":"National HVAC Parts","version":"1.0","type":"link"}