{"product_id":"carrier-c4850c50aw05151-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C50AW05151 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50AW05151\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C4850C50AW05151\u003c\/strong\u003e packaged unit. The contactor acts as the primary electrical switch that powers the compressor and condenser fan motor when your thermostat calls for cooling. A failed contactor is one of the most common reasons an AC system hums but won't start, trips the breaker repeatedly, or simply refuses to respond to a cooling demand. Burned or pitted contacts cause intermittent operation, overheating, and compressor damage if left unaddressed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | Factory-rated amperage for Carrier C4850C50AW05151 | Replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53HF122\u003c\/strong\u003e, and \u003cstrong\u003eHN53HG120\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses silver-alloy contact points engineered to Carrier's exact load specs. Aftermarket contactors frequently use lower-grade contacts that arc and pit faster, increasing the risk of compressor failure and nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at both the disconnect and breaker panel before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before disconnecting. The contactor slides or snaps into the control panel rail and terminals are screw-type for straightforward reconnection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. 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 for the Carrier \u003cstrong\u003eC4850C50AW05151\u003c\/strong\u003e packaged unit. This listing covers three OEM part numbers — HN53CB115, HN53HF122, and HN53HG120 — which are factory cross-references for this platform. Verify your unit's data plate voltage and amperage ratings before ordering. Our HVAC parts specialists are available to confirm fitment prior to purchase — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909815685491,"sku":"CARRIE-C4850C50AW05151-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909815718259,"sku":"CARRIE-C4850C50AW05151-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_53de516e-5495-425c-8b39-7a7eb4b1f964.jpg?v=1782904265","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50aw05151-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}