{"product_id":"carrier-c50a302011-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A302011","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A302011\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C50A302011\u003c\/strong\u003e commercial packaged unit. The contactor is a high-voltage relay controlled by the 24V thermostat signal — when energized, it closes the circuit to power the compressor and condenser fan motor. A failed contactor is one of the most common causes of a packaged unit that powers on but won't cool: you may hear a click with no compressor start, notice pitted or burned contacts on inspection, or find the unit completely unresponsive to cooling calls.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Heavy-duty contact rating matched to factory specifications | OEM part number HN53CB115\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor (HN53CB115) uses factory-grade silver-alloy contacts rated for the exact load profile of the C50A302011. Generic contactors often feature undersized contacts that arc and pit prematurely, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires full system lockout\/tagout before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, insulated gloves. Always photograph all high-voltage wiring connections before disconnecting, and verify coil voltage at the thermostat circuit before condemning the contactor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock units ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for the \u003cstrong\u003eCarrier C50A302011\u003c\/strong\u003e commercial packaged unit. Cross-references to OEM part number HN53CB115. Verify pole count, coil voltage, and amperage rating on your unit's data plate prior to ordering. Our parts specialists are available to confirm fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909708009843,"sku":"CARRIE-C50A302011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909708042611,"sku":"CARRIE-C50A302011-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_0c1c3957-c2a4-45a1-b655-90c3a5a0fefb.jpg?v=1782904424","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a302011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}