{"product_id":"carrier-c50a405022-contactor-1k1s1j","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A405022","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C50A405022 — HN53CD115 \/ HN53HF122\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C50A405022\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that receives a 24V signal from the thermostat and closes its contacts to send line voltage to the compressor and condenser fan motor. When a contactor fails — through pitted contacts, a burned coil, or contacts that weld shut — your system will either refuse to start entirely, run continuously without shutting off, or trip the breaker repeatedly. Replacing a worn contactor is one of the most cost-effective repairs in residential and light-commercial HVAC service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole configuration | 24V AC coil voltage | Compatible OEM part numbers: \u003cstrong\u003eHN53CD115\u003c\/strong\u003e and \u003cstrong\u003eHN53HF122\u003c\/strong\u003e | Factory-rated amperage for Carrier C50A405022 application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to Carrier's exact coil pull-in voltage, contact gap, and current rating. Generic contactors frequently use lower-grade contact materials that pit faster under load cycling, leading to premature failure 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 the breaker panel before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, voltage tester. Photograph all wiring before removing any terminals. Swap wires one at a time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders placed before our daily cutoff ship the same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier C50A405022\u003c\/strong\u003e packaged unit. This part supersedes OEM numbers HN53CD115 and HN53HF122 — both are fulfilled by this single replacement contactor. Confirm your unit's data plate voltage and amperage specs match before ordering. Our HVAC parts specialists are available to verify fitment — reach out before you buy for complete peace of mind.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909680714099,"sku":"CARRIE-C50A405022-CONTACTOR-HN53CD115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909680746867,"sku":"CARRIE-C50A405022-CONTACTOR-HN53CD115-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-HN53CD115_f1108d55-1145-4e97-a1f8-c2694f01b34a.jpg?v=1782904457","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a405022-contactor-1k1s1j","provider":"National HVAC Parts","version":"1.0","type":"link"}