{"product_id":"carrier-c50a505011-contactor-1k1tl0","title":"OEM Carrier 2-Pole Contactor 24V Coil for C50A505011","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A505011\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C50A505011\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by the 24V signal from your thermostat or control board — when it receives the call for cooling, it closes the contacts and sends 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 won't turn on, hums without starting, or trips the breaker repeatedly. Pitted or burned contacts also cause intermittent cooling and compressor damage over time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | Replaces OEM part numbers HN53CB115, HN53CD115, and HN53HF122 | Factory-matched contact ratings for reliable high-voltage switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-grade contact materials and coil windings matched to Carrier's exact pull-in voltage range. Generic contactors frequently use lower-grade contact alloys that pit faster, especially under hard-start load conditions common in packaged units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power at the breaker and verify zero voltage with a multimeter before starting. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor.\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 warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for Carrier model \u003cstrong\u003eC50A505011\u003c\/strong\u003e packaged units. Verify your existing contactor's pole count and coil voltage on the data plate before ordering. Cross-references OEM part numbers HN53CB115, HN53CD115, and HN53HF122. Need fitment confirmation? Our HVAC parts specialists verify compatibility before you order — contact us anytime.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909669507443,"sku":"CARRIE-C50A505011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909669540211,"sku":"CARRIE-C50A505011-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_0a3f5839-4369-4fd9-9836-35a2472ae4b1.jpg?v=1782897642","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a505011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}