{"product_id":"carrier-c48a204051-contactor-1k1tl0","title":"OEM Carrier 2-Pole 24V Coil Definite Purpose 40A Contactor for C48A204051 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C48A204051\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C48A204051\u003c\/strong\u003e packaged unit. The contactor acts as the primary high-voltage relay in your system — when the thermostat calls for cooling, the 24V control circuit energizes the coil, closing the contacts and delivering line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons an air conditioner simply won't turn on, hums without starting, or experiences intermittent shutdowns. Pitted or burned contacts are a telltale sign this part needs replacement. Replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53HF122\u003c\/strong\u003e, and \u003cstrong\u003eHN53HG120\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | 30–40A contact rating | Factory-matched coil pull-in and drop-out voltage for reliable switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use higher-grade silver-alloy contact tips that resist pitting and arcing far longer than generic alternatives. Choosing OEM protects your compressor investment and reduces callbacks.\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 beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph existing wiring connections before removal to ensure correct reinstallation.\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 Engineered for the Carrier \u003cstrong\u003eC48A204051\u003c\/strong\u003e packaged unit and verified against OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Always confirm coil voltage and pole count on your unit's data plate before ordering. Our parts specialists are available to verify fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909759324531,"sku":"CARRIE-C48A204051-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909759357299,"sku":"CARRIE-C48A204051-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_5911a192-9079-4ec5-b125-6508c44819d0.jpg?v=1782897270","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a204051-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}