{"product_id":"carrier-c50a404051-contactor-1k1tl0","title":"OEM Carrier 2-Pole Contactor 24V Coil for C50A404051","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A404051\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C50A404051\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that connects and disconnects line voltage to the compressor and condenser fan motor whenever your thermostat calls for cooling. When the contactor fails — due to pitted contacts, a burned coil, or stuck contacts — your system may refuse to start, run continuously without cycling off, or trip a breaker. OEM part numbers covered: \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53HF122\u003c\/strong\u003e, and \u003cstrong\u003eHN53HG120\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V control coil | High-amperage contact rating | Direct OEM drop-in replacement with factory-matched contact material and coil resistance\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 units often use lower-grade contacts that pit and weld 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 both the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wire positions before removing the old contactor, then transfer wires one at a time to the new unit.\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\u003eC50A404051\u003c\/strong\u003e commercial packaged rooftop unit. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Verify pole count, coil voltage, and amperage rating on your unit's data plate prior to ordering. Our fitment team is available to confirm compatibility before you buy — contact us anytime.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909682450803,"sku":"CARRIE-C50A404051-CONTACTOR-HN53CB115","price":40.8,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909682483571,"sku":"CARRIE-C50A404051-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_5f867a25-e20a-4857-9f99-54bbb2fb283f.jpg?v=1782897626","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a404051-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}