{"product_id":"carrier-c4850c48ay03011-contactor-1k1tl0","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for C4850C48AY03011","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN53CB115 for Model C4850C48AY03011\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM contactor (part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier C4850C48AY03011\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that closes the circuit between your disconnect and the compressor and condenser fan motor whenever the thermostat calls for cooling. When a contactor fails — through pitted contacts, a stuck plunger, or a burned coil — the result is an air conditioner that simply won't turn on, hums without starting, or runs continuously without responding to thermostat signals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | 40A rated contacts | Direct OEM replacement for part number HN53CB115 | Factory-matched contact material and coil pull-in voltage\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 units frequently use lower-grade contacts that arc, pit, and weld shut prematurely — causing compressor lockout or continuous operation that burns out motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off power at both the disconnect and the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Line-voltage terminals must be torqued to spec to prevent arcing.\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 as a direct drop-in replacement for the Carrier \u003cstrong\u003eC4850C48AY03011\u003c\/strong\u003e packaged unit. Always verify pole count, coil voltage, and amperage rating against your unit's data plate and existing contactor label before ordering. Our fitment team is available to confirm compatibility — just reach out before you buy. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909883646323,"sku":"CARRIE-C4850C48AY03011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909883679091,"sku":"CARRIE-C4850C48AY03011-CONTACTOR-HN53CB115-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-HN53CB115_28ee1e8d-90ea-4a2a-b1fa-4848c599f53e.jpg?v=1782898760","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c48ay03011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}