{"product_id":"carrier-c48a305011-contactor-1k1tl0","title":"OEM Carrier 2-Pole 24V Coil Definite Purpose 40A Contactor for C48A305011 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C48A305011\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C48A305011\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that switches 240V power to the compressor and condenser fan motor when the thermostat sends a 24V signal. When the contactor fails — due to burned or pitted contacts, a welded contact, or a failed coil — the system either won't turn on at all, or runs continuously regardless of thermostat commands. 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 AC control coil | 40A contact rating | Direct OEM drop-in replacement for Carrier C48A305011 — no wiring modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for tens of thousands of switching cycles. Generic aftermarket units often use inferior contact materials that pit and burn far sooner, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring before disconnecting terminals to ensure correct reassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship the same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC48A305011\u003c\/strong\u003e packaged unit. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. This listing covers OEM part numbers HN53CB115 and HN53HF122 — both are valid factory replacements for this model. Have a fitment question? Our HVAC parts specialists verify compatibility before you order — reach out anytime. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909750051187,"sku":"CARRIE-C48A305011-CONTACTOR-HN53CB115","price":40.8,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909750083955,"sku":"CARRIE-C48A305011-CONTACTOR-HN53CB115-GEN","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN53CB115_0afa946f-35d0-4156-a018-4d13e87fdf1e.jpg?v=1782897272","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a305011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}