{"product_id":"carrier-c48a302712-contactor-1k1tl0","title":"OEM Carrier 25A 3-Pole Contactor for C48A302712 (HN53CB115)","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C48A302712 — Part HN53CB115\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier C48A302712\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by your thermostat's 24V signal — when the thermostat calls for cooling, the contactor closes and supplies line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons a packaged unit hums, trips a breaker, or simply refuses to start. Pitted or burnt contacts, a failed coil, or contacts welded shut are all signs it's time for a replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil | Rated for high-amperage compressor loads | OEM part number HN53CB115 | Factory-matched contact material and coil pull-in voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HN53CB115 contactor uses factory-spec contact alloy and coil winding, ensuring proper pull-in voltage and contact resistance. Generic contactors often use inferior contact material that pits faster under compressor start loads, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off power at the disconnect and verifying zero voltage with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or tape. Photograph all wiring connections before disconnecting. Line-voltage terminals must be treated with extreme caution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier C48A302712\u003c\/strong\u003e packaged unit. Always verify pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — reach out before you buy if you have any questions. In stock and ready to ship today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909754638707,"sku":"CARRIE-C48A302712-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909754671475,"sku":"CARRIE-C48A302712-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-3pole-HN53CB115_f8dfca91-e956-4ae1-9605-ab69fbe1b8da.jpg?v=1782898291","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a302712-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}