{"product_id":"carrier-c4850c50zx075110-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C50ZX075110 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50ZX075110\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C4850C50ZX075110\u003c\/strong\u003e packaged unit. The contactor functions as a high-voltage relay, receiving a 24V signal from the control board to close its contacts and deliver line voltage to the compressor and condenser fan motor. When a contactor fails — due to pitted contacts, a burned coil, or contacts welded shut — your system will either refuse to start entirely, run continuously without responding to the thermostat, or trip the breaker repeatedly. Replacing it with the correct OEM part ensures reliable switching and protects your compressor investment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | Factory-rated amperage for Carrier C4850C50ZX075110 | Replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors feature silver-alloy contact tips rated for thousands of switching cycles. Generic aftermarket contactors often use lower-grade alloys that arc and pit faster, leading to premature compressor damage and repeat service calls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter to verify coil continuity. Always photograph all wire connections before removing the old contactor. Wire-for-wire replacement takes most technicians under 20 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. 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 This contactor is designed for the Carrier \u003cstrong\u003eC4850C50ZX075110\u003c\/strong\u003e packaged unit and directly replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Always confirm coil voltage and pole configuration on your unit's data plate before ordering. Our parts specialists are available to verify fitment — reach out before you buy for peace of mind.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909767025011,"sku":"CARRIE-C4850C50ZX075110-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909767057779,"sku":"CARRIE-C4850C50ZX075110-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_95b3b17d-52c6-415c-bbed-6c78976691e1.jpg?v=1782904344","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50zx075110-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}