{"product_id":"carrier-c50a502552-contactor-1k1tl0","title":"OEM Carrier 2-Pole Contactor 24V Coil for C50A502552","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A502552\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C50A502552\u003c\/strong\u003e packaged unit. The contactor acts as the primary switching device that routes 240V power to the compressor and condenser fan motor whenever the thermostat calls for cooling. A failing contactor is one of the most common causes of an AC system that hums but won't start, trips breakers repeatedly, or simply produces no cooling response at all. OEM part numbers covered: \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53CD115\u003c\/strong\u003e, and \u003cstrong\u003eHN53HF122\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | High-amperage contact rating | Factory-matched contact gap and spring tension for reliable pull-in and drop-out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips that resist pitting and arcing far longer than generic brass contacts. Burnt or pitted contacts are the #1 reason contactors fail prematurely — don't accelerate that cycle with an undersized aftermarket part.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before opening the unit. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Transfer one wire 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. 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\u003eC50A502552\u003c\/strong\u003e commercial packaged unit. Cross-references OEM part numbers HN53CB115, HN53CD115, and HN53HF122 — confirm your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our parts specialists are available to verify fitment. \u003cstrong\u003eIn stock and ready to ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909675635059,"sku":"CARRIE-C50A502552-CONTACTOR-HN53CB115","price":40.8,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909675667827,"sku":"CARRIE-C50A502552-CONTACTOR-HN53CB115-GEN","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN53CB115_168e0bea-925d-4c18-81f0-b7b04a2b2fa0.jpg?v=1782897633","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a502552-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}