{"product_id":"carrier-c4850c50z6105610-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C50Z6105610 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z6105610\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified high-voltage relay replacement for the \u003cstrong\u003eCarrier C4850C50Z6105610\u003c\/strong\u003e packaged unit. The contactor acts as the primary switching device that closes the high-voltage circuit to the compressor and condenser fan motor whenever the thermostat calls for cooling. When the contactor fails — due to worn or pitted contacts, a burned coil, or a stuck plunger — the system will either fail to start entirely, run continuously without responding to the thermostat, or exhibit erratic cycling behavior. Replacing a failed contactor promptly prevents costly compressor damage from voltage fluctuations and arcing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for compressor and fan load | OEM part numbers: \u003cstrong\u003eHN53CB115, HN53HF122, HN53HG120\u003c\/strong\u003e — confirm your existing part number before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier contactors feature silver-alloy contact tips rated to exact factory amperage tolerances. Generic contactors often use lower-grade contacts that pit and oxidize faster, leading to premature failure and potential compressor damage under high-load summer conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off both the disconnect box and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a permanent marker to label wires. Always photograph all wiring connections before disconnecting. High-voltage terminals must be fully discharged before handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before cutoff ship the same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for the \u003cstrong\u003eCarrier C4850C50Z6105610\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — verify the part number on your existing contactor's label or your unit's data plate to confirm the correct variant. Not sure which part number you need? Our HVAC parts specialists verify fitment before every order — contact us today and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909786358131,"sku":"CARRIE-C4850C50Z6105610-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909786390899,"sku":"CARRIE-C4850C50Z6105610-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_fe1a7bc4-15dd-4aba-9b68-c9c668063deb.jpg?v=1782904311","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z6105610-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}