{"product_id":"carrier-c4850c50z8090110-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C50Z8090110","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z8090110\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C4850C50Z8090110\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay responsible for switching power to the compressor and condenser fan motor when the thermostat calls for cooling. When a contactor fails — due to burned contacts, pitting, or a welded-open position — the most common symptoms are the system failing to start entirely, intermittent cooling, or the unit running continuously without shutting 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 coil voltage | Factory-rated amperage for compressor and condenser fan loads | Direct OEM replacement with exact terminal layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses silver-alloy contact tips matched to Carrier's factory specifications, providing superior arc resistance and longer service life compared to generic aftermarket units that frequently exhibit premature pitting and voltage drop under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power at the breaker and verify zero voltage with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before disconnecting. Coil terminals are low-voltage (24V); line terminals carry 240V — use caution.\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 before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC4850C50Z8090110\u003c\/strong\u003e packaged unit. This listing covers cross-reference part numbers HN53CB115, HN53HF122, and HN53HG120. Always verify coil voltage, pole count, and amperage rating against your unit's data plate prior to ordering. Our technical team is available to confirm fitment before you buy — fast shipping means you're back up and running today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909784818035,"sku":"CARRIE-C4850C50Z8090110-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909784850803,"sku":"CARRIE-C4850C50Z8090110-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_00cdf4f7-26cb-4288-831c-2c3af0f0840b.jpg?v=1782904325","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z8090110-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}