{"product_id":"carrier-cp50p550p503011cp-contactor-1k1s1j","title":"OEM Carrier 2-Pole Contactor 24V Coil for CP50P550P503011CP","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CP50P550P503011CP\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier CP50P550P503011CP\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by the 24V thermostat signal — when the thermostat calls for cooling, the contactor closes to send line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common causes of an air conditioning system that simply won't turn on, hums without starting, or trips a breaker repeatedly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Heavy-duty silver-alloy contacts | OEM part number HN53CD115 | Factory-matched amperage rating for Carrier CP50P550P503011CP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-spec contact materials and coil windings, ensuring reliable pull-in voltage and contact longevity. Generic contactors often use inferior contact alloys that pit and weld prematurely, causing nuisance lockouts and compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the breaker and disconnect switch before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Swap wires one at a time to avoid miswiring.\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 Engineered specifically for the Carrier \u003cstrong\u003eCP50P550P503011CP\u003c\/strong\u003e packaged unit. Always verify coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Our parts specialists are available to confirm fitment — reach out before you buy for total peace of mind. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909585424755,"sku":"CARRIE-CP50P550P503011CP-CONTACTOR-HN53CD115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909585457523,"sku":"CARRIE-CP50P550P503011CP-CONTACTOR-HN53CD115-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-HN53CD115_6153ef2f-84c0-4e46-940f-fdcf9916d926.jpg?v=1782897653","url":"https:\/\/nationalhvacparts.com\/products\/carrier-cp50p550p503011cp-contactor-1k1s1j","provider":"National HVAC Parts","version":"1.0","type":"link"}