{"product_id":"carrier-c50a506052-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V Coil for C50A506052","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C50A506052\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier C50A506052\u003c\/strong\u003e commercial packaged unit. The contactor is the high-voltage relay that closes the circuit between your electrical supply and the compressor and condenser fan motor each time the thermostat calls for cooling. When a contactor fails — due to burned or pitted contact points, a stuck plunger, or a failed coil — the air conditioning system will not start, will short-cycle, or will run continuously without responding to thermostat signals. Replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e, \u003cstrong\u003eHN53HF122\u003c\/strong\u003e, and \u003cstrong\u003eHN53HG120\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | Factory-matched contact rating | Direct drop-in replacement with matched terminal positions and mounting footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-grade silver-alloy contact points rated for the full duty cycle of the C50A506052. Generic contactors frequently use lower-grade contacts that pit and weld prematurely, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting main power at the disconnect box and verifying zero voltage with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Line-voltage terminals are present — use appropriate caution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for Carrier model \u003cstrong\u003eC50A506052\u003c\/strong\u003e commercial packaged equipment. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Always verify coil voltage and pole configuration against your unit's wiring diagram before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — contact us before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909666623859,"sku":"CARRIE-C50A506052-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909666656627,"sku":"CARRIE-C50A506052-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_ca6dd3af-945b-45a9-872a-f06cc122cbc6.jpg?v=1782904497","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a506052-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}