{"product_id":"carrier-c4850c50z2030200-contactor-1k1tl0","title":"OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C4850C50Z2030200 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z2030200\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor (part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C4850C50Z2030200\u003c\/strong\u003e packaged unit. The contactor acts as the primary switch between your 24V control circuit and the high-voltage power supply feeding the compressor and condenser fan motor. When the thermostat calls for cooling, the control board energizes the contactor coil, closing the contacts and allowing line voltage to reach the compressor. A failed contactor typically causes the outdoor unit to stop responding entirely — the system will hum, buzz, or simply do nothing when a cooling call is made.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | Heavy-duty silver-alloy contacts | Factory-rated amperage matched to C4850C50Z2030200 specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors like this HN53CB115 use factory-spec contact materials and coil windings, ensuring reliable pull-in voltage and long contact life. Generic contactors often use inferior contact alloys that pit and arc prematurely, leading to repeat failures within a single season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Line voltage is present in the disconnect box and unit wiring. Always shut off power at the disconnect and breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor.\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 as the direct OEM replacement for Carrier model \u003cstrong\u003eC4850C50Z2030200\u003c\/strong\u003e packaged units. Always verify pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — reach out before you buy for complete peace of mind.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909807198579,"sku":"CARRIE-C4850C50Z2030200-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909807231347,"sku":"CARRIE-C4850C50Z2030200-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_33a7dfa3-f1e4-416e-ac61-5591f56309c2.jpg?v=1782897425","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2030200-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}