{"product_id":"carrier-c4850c50aj02011-contactor-1k1tl0","title":"OEM Carrier 2-Pole 24V Coil Definite Purpose 40A Contactor for C4850C50AJ02011 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50AJ02011\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part# \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier C4850C50AJ02011\u003c\/strong\u003e packaged unit. The contactor acts as a high-voltage relay, receiving a 24V signal from the thermostat or control board to close its contacts and deliver line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or stuck contacts — the result is an AC system that won't start, runs continuously without shutting off, or trips the breaker repeatedly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | 40A contact rating | Factory-matched OEM part number HN53CB115 | Designed for R-410A systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the genuine OEM Carrier contactor, manufactured to exact factory specifications. Generic contactors may use lower-grade contact materials that arc and pit faster, leading to premature failure — especially in high-cycle cooling climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at the disconnect box AND the breaker before servicing. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wire connections before removing the old contactor. Line-voltage terminals carry lethal current — if unsure, hire a licensed HVAC technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before 3PM EST ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the Carrier \u003cstrong\u003eC4850C50AJ02011\u003c\/strong\u003e packaged unit. Verify coil voltage (24V) and pole configuration on your unit's data plate before ordering. The model series prefix C48\/C50 indicates a Carrier commercial or residential packaged gas-electric or cooling-only unit — confirm your exact model and serial number for guaranteed fitment. Our parts specialists are available to verify compatibility before you order — no guesswork, no return hassle.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909846880627,"sku":"CARRIE-C4850C50AJ02011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909846913395,"sku":"CARRIE-C4850C50AJ02011-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_d8fa0182-6f5c-4500-ae77-57845501d188.jpg?v=1782897256","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50aj02011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}