{"product_id":"carrier-c4850c50ay05151-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C4850C50AY05151 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C4850C50AY05151 Packaged Unit\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C4850C50AY05151\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay controlled by the 24V signal from your thermostat or control board — when energized, it closes the circuit to send line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons an air conditioning system hums, buzzes, or simply won't turn on at all. Burnt or pitted contacts, a stuck armature, or a failed coil are telltale signs this part needs replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V coil voltage | High-amperage contacts rated for compressor load | Direct OEM replacement for 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 OEM contactors use silver-alloy contact tips engineered to exact factory arc-resistance tolerances. Generic contactors often use inferior contact materials that pit and weld prematurely, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, and a multimeter to verify coil continuity. Photograph all wiring connections before removing the old contactor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships the same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier C4850C50AY05151\u003c\/strong\u003e 4-ton packaged unit. This contactor supersedes and replaces OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — all three part numbers are covered by this single listing. 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. Order now and get same-day shipping on all in-stock parts.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909808214387,"sku":"CARRIE-C4850C50AY05151-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909808247155,"sku":"CARRIE-C4850C50AY05151-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_b2b7be10-ac9e-4668-8176-5a2b74b1089e.jpg?v=1782904287","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50ay05151-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}