{"product_id":"carrier-c4850c50z2055200-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil Definite Purpose Contactor for C4850C50Z2055200 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z2055200\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C4850C50Z2055200\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by the thermostat's 24V signal — when the call for cooling comes in, the contactor closes and delivers line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons an air conditioning system will not start, will short-cycle, or will run constantly without cycling off. Pitted, burned, or stuck contacts are the telltale signs it's time for a replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | Heavy-duty contact rating | Direct OEM replacement for part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53HF122\u003c\/strong\u003e, and \u003cstrong\u003eHN53HG120\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors are manufactured to Carrier's exact contact gap, coil pull-in voltage, and current rating. Generic contactors often use lower-grade contact materials that pit faster under load, especially in high-cycle summer conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before disconnecting. Transfer wires one at a time to avoid miswiring.\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 warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC4850C50Z2055200\u003c\/strong\u003e packaged unit. This part supersedes OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — all three are covered by this single listing. Always verify coil voltage and pole count on your unit's data plate before ordering. Our parts specialists are available to confirm fitment prior to purchase.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909802447219,"sku":"CARRIE-C4850C50Z2055200-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909802479987,"sku":"CARRIE-C4850C50Z2055200-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_ab69a9c4-e87b-46ac-962b-158a77fc97d6.jpg?v=1782904137","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2055200-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}