{"product_id":"carrier-c4850c50z2090110-contactor-1k1tl0","title":"OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C4850C50Z2090110 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C4850C50Z2090110 Packaged Unit\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C4850C50Z2090110\u003c\/strong\u003e packaged unit. The contactor functions as a high-voltage relay, switching power to the compressor and condenser fan motor when the thermostat calls for cooling. When the contactor fails — due to pitted contacts, a stuck plunger, or a burned coil — the system will either refuse to start entirely, run continuously without cycling off, or trip the breaker repeatedly. Replacing a failed contactor restores proper high-voltage switching and protects your compressor from damaging voltage irregularities.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V control coil voltage | Replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120 | Factory-matched contact rating for Carrier C48 series packaged units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contacts rated to factory arc-interruption standards. Generic contactors often use lower-grade contact material that pits faster under load, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power and verify zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Transfer wires one at a time to avoid miswiring.\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 by 3 PM 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 OEM replacement for Carrier model \u003cstrong\u003eC4850C50Z2090110\u003c\/strong\u003e. This contactor supersedes part numbers HN53CB115, HN53HF122, and HN53HG120 — all three legacy part numbers are fulfilled by this current OEM replacement. Verify coil voltage and pole configuration on your unit's data plate before ordering. Our fitment team is available to confirm compatibility prior to purchase — same-day shipping ensures you're back up and running fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909800087923,"sku":"CARRIE-C4850C50Z2090110-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909800120691,"sku":"CARRIE-C4850C50Z2090110-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_806a5413-365b-43c6-8a73-d682d9f171ce.jpg?v=1782897430","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2090110-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}