{"product_id":"carrier-c4850c50z2035200-contactor-1k1tl0","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for C4850C50Z2035200 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z2035200\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified contactor (part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier C4850C50Z2035200\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to deliver line-voltage power to the compressor and condenser fan motor. When the contactor fails — through burned contacts, a welded plunger, or a failed coil — the system will either refuse to start, run continuously without shutting off, or trip the breaker repeatedly. Replacing the contactor is one of the most common and cost-effective AC repairs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 30–40A contact rating | Direct OEM replacement per factory specification | Part number HN53CB115\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-grade silver-alloy contact tips rated for thousands of switching cycles. Generic contactors frequently use lower-grade contact materials that pit and burn prematurely, leading to repeat failures within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify voltage is absent with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers. Photograph all wire connections before removing the old contactor to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Covered by a 1-year OEM factory warranty. Orders placed before 3 PM ship the same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM drop-in replacement for the Carrier \u003cstrong\u003eC4850C50Z2035200\u003c\/strong\u003e packaged unit. Always confirm coil voltage and pole count on your unit's data plate prior to ordering. Our HVAC parts specialists are available to verify fitment — reach out before you order for complete peace of mind.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909805920627,"sku":"CARRIE-C4850C50Z2035200-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909805953395,"sku":"CARRIE-C4850C50Z2035200-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_bde5c0ae-c7e5-4d8f-ae15-79784373197e.jpg?v=1782898824","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2035200-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}