{"product_id":"carrier-c50a402011-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A402011","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A402011\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part# \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier C50A402011\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by the thermostat's 24V signal — when energized, it closes the circuit to send line voltage to the compressor and condenser fan motor. When a contactor fails, symptoms include the system not responding to a call for cooling, a buzzing or chattering sound at the contactor, or pitted\/burned contact points that prevent proper electrical connection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | High-amperage contacts rated for compressor load | Direct OEM replacement — Part# HN53CB115\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to Carrier's exact specifications, ensuring proper coil pull-in voltage, contact gap, and current rating. Aftermarket contactors often use inferior contact materials that pit and weld faster under load, leading to repeat failures within a single season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect all power at the breaker and verify zero voltage with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph existing wiring before removing any leads to ensure correct reconnection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed by 3 PM local time ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eC50A402011\u003c\/strong\u003e commercial packaged unit. Always verify the OEM part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e against your unit's data plate or wiring diagram before ordering. Our HVAC parts specialists are available to confirm fitment — reach out before you order if you have any questions. In stock and ready to ship today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909691724147,"sku":"CARRIE-C50A402011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909691756915,"sku":"CARRIE-C50A402011-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_12b7abb9-7936-469a-9359-6593b5cb8f5e.jpg?v=1782904443","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a402011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}