{"product_id":"carrier-c4850c50z3040500-contactor-1k1tl0","title":"OEM Carrier 2-Pole 24V Definite Purpose Contactor for C4850C50Z3040500 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z3040500\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified high-voltage relay replacement for the \u003cstrong\u003eCarrier C4850C50Z3040500\u003c\/strong\u003e packaged unit. The contactor acts as the primary switching device that completes the high-voltage circuit to the compressor and condenser fan motor whenever the thermostat signals a cooling call. When a contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed coil — the system will either fail to start entirely, run continuously without shutting off, or exhibit erratic cycling behavior. Replacing a worn 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 control coil | Rated for high-amperage compressor load | OEM part numbers HN53CB115, HN53HF122, HN53HG120 — factory-matched for direct replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors feature silver-alloy contact tips rated for exact factory amperage and cycle life. Generic contactors often use lower-grade contact materials that arc and pit more rapidly, shortening service life and risking compressor lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at both the disconnect box and breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or tape. Photograph all wiring connections before removing the old contactor. Verify coil voltage and pole configuration match before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. 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 Designed for the Carrier \u003cstrong\u003eC4850C50Z3040500\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Confirm pole count, coil voltage, and amperage rating on your unit's data plate prior to ordering. Our parts specialists are available to verify fitment before you buy — contact us anytime.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909796122995,"sku":"CARRIE-C4850C50Z3040500-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909796155763,"sku":"CARRIE-C4850C50Z3040500-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_4b807427-7e37-43b9-b47d-bead8477cf8a.jpg?v=1782897401","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z3040500-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}