{"product_id":"carrier-c48a402011-contactor-1k1tl0","title":"OEM Carrier 2-Pole 24V Coil Definite Purpose Contactor for C48A402011 (HN53CB115) | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C48A402011 (HN53CB115)\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier C48A402011\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 sends line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons an AC system won't respond to a cooling call, produces a buzzing or chattering noise at the outdoor unit, or causes intermittent compressor engagement. Replacing it with the correct OEM part ensures reliable electrical contact and proper coil pull-in voltage every time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for Carrier C48A402011 | Heavy-duty silver-alloy contact tips for extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM part HN53CB115 is manufactured to Carrier's exact electrical tolerances. Generic contactors frequently use lower-grade contact materials that pit and oxidize faster, leading to early failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect all power at the breaker and verify zero voltage with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Coil wires (24V) and load wires (line voltage) must be reconnected to the correct terminals.\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 C48A402011\u003c\/strong\u003e packaged unit. Cross-reference OEM part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e against your unit's data plate and existing contactor label before ordering to confirm pole count and coil voltage. Our fitment team is available to verify compatibility before you purchase — same-day shipping means you're back up and running fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909747364211,"sku":"CARRIE-C48A402011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909747396979,"sku":"CARRIE-C48A402011-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_a95abb00-2aae-4fcd-9b5e-94e9559b99fa.jpg?v=1782897381","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a402011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}