{"product_id":"carrier-c4850c50z9075610-contactor-1k1tl0","title":"OEM Carrier 2-Pole 40A 24V Coil Contactor for C4850C50Z9075610 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z9075610\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C4850C50Z9075610\u003c\/strong\u003e packaged unit. The contactor acts as the high-voltage relay that closes the circuit to your compressor and condenser fan motor when the thermostat calls for cooling. When it fails — whether due to pitted or burned contacts, a stuck plunger, or a failed coil — your system will hum without starting, refuse to power on at all, or run continuously even after the thermostat is satisfied. OEM part numbers covered: \u003cstrong\u003eHN53CB115, HN53HF122, HN53HG120\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V control coil | Rated for standard residential and light-commercial loads | Direct drop-in replacement with factory-matched contact material and coil resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors (HN53CB115 \/ HN53HF122 \/ HN53HG120) use factory-spec silver-alloy contact tips that resist pitting and arcing far longer than generic alternatives. Undersized generic contactors can fail within a single cooling season, risking compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the disconnect box and verify voltage is zero with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring before removing the old contactor to ensure correct terminal reassignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. 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 specifically for the Carrier \u003cstrong\u003eC4850C50Z9075610\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — confirm your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our fitment team is available to verify compatibility before you buy. \u003cem\u003eIn stock and ready to ship today.\u003c\/em\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909783409011,"sku":"CARRIE-C4850C50Z9075610-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909783441779,"sku":"CARRIE-C4850C50Z9075610-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_831c93ac-a0ce-404f-8a7f-b933c705a9f7.jpg?v=1782897498","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z9075610-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}