{"product_id":"carrier-c50a405023-contactor-1k1s1j","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A405023","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C50A405023 — Replaces HN53CD115 \u0026amp; HN53HF122\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C50A405023\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that receives the 24V signal from your thermostat and closes the circuit to send line voltage to the compressor and condenser fan motor. When the contactor fails — whether from pitted contacts, a burned coil, or a stuck plunger — your system will fail to energize, run continuously without cycling off, or trip the breaker repeatedly. OEM part numbers \u003cstrong\u003eHN53CD115\u003c\/strong\u003e and \u003cstrong\u003eHN53HF122\u003c\/strong\u003e are both covered by this listing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole design | 24V coil voltage | Factory-rated amperage for compressor and fan load | Direct OEM drop-in fit for Carrier C50A405023 — no wiring modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for the exact inrush current of the Carrier C50A405023 compressor. Generic alternatives frequently use lower-grade contacts that pit and weld after one season, requiring repeat replacement.\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 proceeding. Tools needed: flathead and Phillips screwdrivers, 1\/4\" and 5\/16\" nut drivers, needle-nose pliers. Photograph all wiring before removal. Swap one wire at a time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before 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 Engineered specifically for the \u003cstrong\u003eCarrier C50A405023\u003c\/strong\u003e packaged unit. This part replaces OEM numbers HN53CD115 and HN53HF122. Always confirm coil voltage and pole configuration on your unit's data plate before ordering. Our fitment team is available to verify compatibility before you buy — no guesswork, no return hassle.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909679305075,"sku":"CARRIE-C50A405023-CONTACTOR-HN53CD115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909679337843,"sku":"CARRIE-C50A405023-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_fbaf76e2-dc27-4ede-b809-35ed032403b7.jpg?v=1782904460","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a405023-contactor-1k1s1j","provider":"National HVAC Parts","version":"1.0","type":"link"}