{"product_id":"carrier-c50a202552-contactor-1k1tl0","title":"OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C50A202552 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil 30A for Model C50A202552\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C50A202552\u003c\/strong\u003e commercial packaged unit. The contactor is a high-voltage relay controlled by the 24V signal from your thermostat or control board — when energized, it closes the circuit to power the compressor and condenser fan motor. A failed contactor is one of the most common reasons a packaged unit will not cool: the system may hum without starting, fail to respond to a call for cooling, or exhibit burned or pitted contact points that cause intermittent operation or complete shutdown.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 30A contact rating | Replaces OEM part numbers HN53CB115, HN53CD115, and HN53HF122 | Factory-matched contact materials for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-grade silver-alloy contact tips rated for the exact load cycles of your Carrier unit. Generic contactors often use lower-grade alloys that pit and arc faster, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring connections before removal to ensure correct reassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. In-stock and ships 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\u003eC50A202552\u003c\/strong\u003e packaged unit. This listing covers cross-reference OEM part numbers HN53CB115, HN53CD115, and HN53HF122 — verify coil voltage (24V) and pole configuration against your unit's data plate before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before you buy — order with confidence.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909717315955,"sku":"CARRIE-C50A202552-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909717348723,"sku":"CARRIE-C50A202552-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_adfcf010-bb02-413b-8386-34fad24f986f.jpg?v=1782897464","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a202552-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}