{"product_id":"carrier-c4850c48ay06091-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V for C4850C48AY06091","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C48AY06091\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C4850C48AY06091\u003c\/strong\u003e packaged unit. The contactor acts as the main power switch that engages the compressor and condenser fan when the thermostat calls for cooling. When the contactor fails, you'll typically experience an AC unit that won't turn on at all, produces an audible buzzing or chattering noise, or runs continuously without responding to thermostat signals — all signs of worn or pitted contacts that can no longer carry load reliably.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V coil voltage | Factory-rated amperage matched to C4850C48AY06091 | Replaces 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 exact cycle life. Generic contactors often use lower-grade alloys that pit prematurely under high inrush current, risking compressor damage and repeat failures within a single season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify zero voltage with a multimeter before starting. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and wire labels or a phone camera to photograph wiring before disconnecting. Coil wires are 24V low-voltage; line-side terminals carry 240V — treat with appropriate caution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Ships 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 Carrier model \u003cstrong\u003eC4850C48AY06091\u003c\/strong\u003e packaged units. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Verify coil voltage and pole configuration on your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before you buy — just reach out before placing your order. In stock and ready to ship today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909872046451,"sku":"CARRIE-C4850C48AY06091-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909872079219,"sku":"CARRIE-C4850C48AY06091-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_af1de16f-1aca-4f37-ab5f-34cf9c5a75fc.jpg?v=1782905028","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c48ay06091-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}