{"product_id":"carrier-c4850c50z2030900-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C50Z2030900 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN53CB115 for Model C4850C50Z2030900\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor (part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier C4850C50Z2030900\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by the 24V signal from your thermostat. When the thermostat calls for cooling, the contactor closes and allows line voltage to energize the compressor and condenser fan motor. A failed contactor is one of the most common reasons an air conditioning system won't turn on at all — or may run continuously without shutting off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | Rated for line-voltage compressor and fan motor loads | Direct OEM replacement for part number HN53CB115 | Silver alloy contact points for extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor meets Carrier's exact coil pull-in voltage and contact rating specifications. Generic contactors may use lower-grade contact materials that pit and weld under repeated load cycling, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Always disconnect and lock out power at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or camera for documenting wiring positions. Verify coil voltage and pole count match your existing unit before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eC4850C50Z2030900\u003c\/strong\u003e packaged unit. Always verify the OEM part number HN53CB115 against your unit's data plate or existing contactor label before ordering. Our HVAC parts specialists are available to confirm fitment — just reach out before you buy. \u003cstrong\u003eOrder today and your part ships the same business day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909806313843,"sku":"CARRIE-C4850C50Z2030900-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909806346611,"sku":"CARRIE-C4850C50Z2030900-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_9578a701-d49a-4b07-860d-9997b536a09a.jpg?v=1782904292","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2030900-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}