{"product_id":"carrier-c4850c50aw02521-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 30A 24V Coil for C4850C50AW02521 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor HN53CB115 for Model C4850C50AW02521\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor (part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier C4850C50AW02521\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that opens and closes the circuit powering your compressor and condenser fan motor. When the thermostat calls for cooling, the 24V control circuit energizes the contactor coil, pulling in the contacts to deliver line voltage to the load side. When a contactor fails — due to pitted or welded contacts, a burned coil, or worn contact springs — the system will either refuse to start, run continuously without shutting off, or draw excessive amperage that trips breakers and shortens compressor life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-matched contact rating | Designed for R-410A packaged system load requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for the exact inrush current of your Carrier compressor. Generic contactors often use lower-grade contacts that pit faster, especially in high-cycling climates, leading to premature failure and compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before starting. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring before disconnecting. One screw secures the contactor to the panel; line and load wires connect to labeled terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship the same business day from our dedicated HVAC parts warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for the \u003cstrong\u003eCarrier C4850C50AW02521\u003c\/strong\u003e packaged unit. Always verify coil voltage and pole configuration on your unit's data plate before ordering. Our fitment team is available to confirm compatibility before you buy — no guesswork, no returns.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909823779187,"sku":"CARRIE-C4850C50AW02521-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909823811955,"sku":"CARRIE-C4850C50AW02521-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_c84c6455-f98a-4bfa-9127-9cbb829c3b62.jpg?v=1782905180","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50aw02521-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}