{"product_id":"carrier-c4850c50ak05011-contactor-1k1tl0","title":"OEM Carrier 2-Pole 24V Coil Contactor for C4850C50AK05011 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50AK05011\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C4850C50AK05011\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat or control board and closes the circuit to energize the compressor and condenser fan motor. When the contactor fails — due to worn, pitted, or fused contacts — the most common symptoms are an air conditioner that won't turn on, a system stuck in the \"on\" position (contacts welded shut), or a loud chattering\/buzzing sound from the contactor coil. Replacing a failed contactor promptly prevents compressor damage and costly downstream repairs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated ampacity for Carrier packaged unit application | OEM part numbers HN53CB115 and HN53HF122 — verify your existing part number 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 the exact cycle life and current load of your Carrier unit. Generic aftermarket contactors frequently use lower-grade contact materials that pit and fail prematurely, risking compressor burnout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting line-voltage power at the disconnect box and verifying zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a smartphone to photograph existing wiring. Always label and photograph all wire connections before removal.\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 climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the Carrier \u003cstrong\u003eC4850C50AK05011\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53HF122\u003c\/strong\u003e. Confirm your existing part number or unit data plate specifications before ordering. Our HVAC parts specialists are available to verify fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909826924915,"sku":"CARRIE-C4850C50AK05011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909826957683,"sku":"CARRIE-C4850C50AK05011-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_3eb44e2b-39ec-4289-b082-ecdb9d8896c5.jpg?v=1782897241","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50ak05011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}