{"product_id":"carrier-c4850c50zz105110-contactor-1k1tl0","title":"OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C4850C50ZZ105110 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50ZZ105110\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C4850C50ZZ105110\u003c\/strong\u003e packaged unit. The contactor acts as the primary switching device that connects and disconnects line voltage to the compressor and condenser fan motor whenever the thermostat calls for cooling. A failed contactor is one of the most common causes of a system that simply won't turn on — symptoms include a humming sound with no compressor start, burnt or pitted contacts visible on inspection, or a unit that runs continuously without cycling off. Replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53HF122\u003c\/strong\u003e, and \u003cstrong\u003eHN53HG120\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | Heavy-duty contact rating matched to factory specifications | Direct drop-in replacement with identical terminal layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-grade silver-alloy contacts rated to Carrier's exact load specifications. Generic contactors often use lower-grade contact material that pits faster under high inrush current, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at both the disconnect and breaker panel before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Verify coil voltage with your multimeter prior to installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed by 3 PM local time ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC4850C50ZZ105110\u003c\/strong\u003e packaged unit and directly replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Confirm coil voltage and pole configuration on your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — contact us anytime.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909764534643,"sku":"CARRIE-C4850C50ZZ105110-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909764567411,"sku":"CARRIE-C4850C50ZZ105110-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_a10a4ca2-2328-4476-bc1d-62057f6c41e8.jpg?v=1782897441","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50zz105110-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}