{"product_id":"carrier-c4850c50z2035100-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C50Z2035100 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z2035100\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM contactor (part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier C4850C50Z2035100\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes to deliver line voltage to the compressor and condenser fan motor. When it fails, the unit will not respond to a cooling call — you may hear a click from the contactor but the compressor and fan never start, or the contacts may weld shut causing the system to run continuously without shutting off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole design | 24V AC coil voltage | Rated for single-phase compressor and fan motor loads | OEM part number HN53CB115 | Direct plug-and-play replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e The OEM HN53CB115 contactor features factory-matched contact ratings and coil pull-in voltage precisely calibrated for Carrier's control circuit. Generic contactors may use lower-grade contact materials that pit and burn faster under high 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 disconnect and lock out power at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wire connections before removal. Verify coil voltage with a multimeter prior to replacement to rule out upstream control issues.\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 our same-day cutoff ship from our warehouse the same business day.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for \u003cstrong\u003eCarrier C4850C50Z2035100\u003c\/strong\u003e packaged units. Cross-reference your existing contactor's pole count, amperage rating, and coil voltage against the data plate and existing part before ordering. Our HVAC parts specialists are available to verify fitment — reach out before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909806215539,"sku":"CARRIE-C4850C50Z2035100-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909806248307,"sku":"CARRIE-C4850C50Z2035100-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_42c00072-b27b-45c8-99a7-eda6f8db47ed.jpg?v=1782904294","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2035100-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}