{"product_id":"carrier-c48a405012-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C48A405012 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C48A405012\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C48A405012\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that closes when the thermostat calls for cooling, sending 240V power to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or contacts welded shut — your system may refuse to turn on, run continuously without stopping, or produce a loud buzzing or chattering from the electrical panel. Replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53HF122\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V control coil | 240V load side | Factory-matched contact rating — verify amperage on your unit's data plate before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic aftermarket units frequently use lower-grade contact material that pits faster, shortening service life and risking compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box AND the breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Capacitor proximity means double-check for stored charge before reaching into the cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for \u003cstrong\u003eCarrier C48A405012\u003c\/strong\u003e packaged units, superseding part numbers HN53CB115 and HN53HF122. Confirm pole count, coil voltage, and amperage rating against your unit's data plate prior to ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — contact us before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909739434355,"sku":"CARRIE-C48A405012-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909739467123,"sku":"CARRIE-C48A405012-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_01529b6f-1896-48be-8493-6e00acb0a0ae.jpg?v=1782904375","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a405012-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}