{"product_id":"carrier-c50a302052-contactor-1k1tl0","title":"OEM Carrier 2-Pole Contactor 24V Coil 30A for C50A302052 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil 30A for Model C50A302052\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C50A302052\u003c\/strong\u003e packaged unit. The contactor is the electrical gatekeeper of your system — when the thermostat calls for cooling, the 24V control circuit energizes the contactor coil, closing the high-voltage contacts that power the compressor and condenser fan motor. When a contactor fails, the result is typically an AC unit that receives a thermostat signal but never turns on, or one that runs intermittently due to pitted or burned contacts. Replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53CD115\u003c\/strong\u003e, and \u003cstrong\u003eHN53HF122\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 30A contact rating | Direct OEM factory replacement | Matches original mounting footprint and wire terminal layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-grade silver-alloy contact tips rated for thousands of switching cycles. Generic alternatives often use lower-grade alloys that pit and weld prematurely, leading to compressor damage or nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at both the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Swap wires one-at-a-time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC50A302052\u003c\/strong\u003e commercial packaged unit. This listing covers OEM part numbers HN53CB115, HN53CD115, and HN53HF122 — all are factory-authorized replacements for this model. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment prior to purchase — same-day shipping available on all in-stock orders.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909707452787,"sku":"CARRIE-C50A302052-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909707485555,"sku":"CARRIE-C50A302052-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_31c43e37-6b58-4079-ba04-da69b2c34307.jpg?v=1782897545","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a302052-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}