{"product_id":"carrier-c4850c50z2105110-contactor-1k1tl0","title":"OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C4850C50Z2105110 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil 30A for Model C4850C50Z2105110\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C4850C50Z2105110\u003c\/strong\u003e packaged unit. The contactor acts as the main power switch for your compressor and condenser fan motor — when the thermostat calls for cooling, the 24V control circuit energizes the contactor coil, closing the high-voltage contacts and sending 240V power to the compressor. A failed contactor is one of the most common causes of an air conditioner that hums but won't cool, trips the breaker repeatedly, or simply won't turn on at all. Pitted or burned contacts are a clear sign replacement is overdue.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | 30A contact rating | 240V load voltage | Direct OEM replacement for part numbers HN53CB115, HN53HF122, and HN53HG120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contacts rated to factory arc-interruption specs. Generic contactors frequently use lower-grade contact materials that pit faster under compressor inrush current, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at the disconnect and breaker before servicing. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, non-contact voltage tester. Photograph all wiring connections before removing the old contactor and 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 against defects. 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 as a direct OEM replacement for \u003cstrong\u003eCarrier model C4850C50Z2105110\u003c\/strong\u003e packaged units. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Confirm coil voltage (24V) and pole count on your unit's wiring diagram or data plate before ordering. Our fitment team is available to verify compatibility before you buy — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909799793011,"sku":"CARRIE-C4850C50Z2105110-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909799825779,"sku":"CARRIE-C4850C50Z2105110-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_d402430c-e527-41c0-b7d5-cd64196b3087.jpg?v=1782897432","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2105110-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}