{"product_id":"carrier-c4850c48z8090110-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C48Z8090110","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C48Z8090110\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C4850C48Z8090110\u003c\/strong\u003e packaged unit. The contactor acts as a high-voltage relay, receiving a 24V signal from the thermostat and closing the circuit to supply line voltage to the compressor and condenser fan motor. When the contactor fails, symptoms include the system failing to start on a call for cooling, a buzzing or chattering sound from the disconnect box, or visible pitting and burning on the contact points.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole design | 24V coil voltage | High-amperage contacts rated for compressor load | Direct factory-matched replacement for OEM part numbers HN53CB115, HN53HF122, and HN53HG120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips with tighter coil voltage tolerances, reducing arcing and extending service life. Generic contactors may use lower-grade contact materials that pit and weld faster under repeated cycling loads common in packaged units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect and lock out power at the disconnect before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter for coil voltage verification. Photograph all wiring terminals before removal. Label wires L1, L2, T1, T2 to ensure correct reinstallation.\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 for the Carrier \u003cstrong\u003eC4850C48Z8090110\u003c\/strong\u003e packaged unit. This part supersedes or cross-references OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53HF122\u003c\/strong\u003e, and \u003cstrong\u003eHN53HG120\u003c\/strong\u003e — all are functionally equivalent 2-pole, 24V coil contactors. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our parts specialists are available to confirm fitment prior to purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909869064563,"sku":"CARRIE-C4850C48Z8090110-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909869097331,"sku":"CARRIE-C4850C48Z8090110-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_6ad043fc-fec8-49bd-9a54-b2c14ffc520e.jpg?v=1782904214","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c48z8090110-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}