{"product_id":"carrier-c4850c50zz090110-contactor-1k1tl0","title":"OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C4850C50ZZ090110 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50ZZ090110\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier C4850C50ZZ090110\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that receives a 24V signal from the thermostat control circuit and closes to send line voltage to the compressor and condenser fan motor. When the contactor fails — whether due to pitted contacts, a burnt coil, or mechanical sticking — the system will either refuse to start entirely, run continuously without shutting off, or produce an audible chattering or buzzing from the electrical cabinet.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | Rated for 30–40A load | Direct factory replacement for OEM part numbers HN53CB115, HN53HF122, and HN53HG120\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 aftermarket contactors frequently use lower-grade contact materials that pit and arc prematurely, leading to callbacks and compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at the disconnect box and verify zero voltage with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers. Photograph all wiring connections before removal. One-for-one terminal swap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders placed before our same-day shipping cutoff ship directly from our climate-controlled HVAC parts warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC4850C50ZZ090110\u003c\/strong\u003e packaged unit. This contactor supersedes and replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — all three are cross-compatible references for this application. Always confirm coil voltage and pole configuration against your unit's wiring diagram before installation. Our fitment team is available to verify compatibility before you order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909765288307,"sku":"CARRIE-C4850C50ZZ090110-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909765321075,"sku":"CARRIE-C4850C50ZZ090110-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_3aa40c3b-55ba-4770-8d66-43dfd054d17e.jpg?v=1782897437","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50zz090110-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}