{"product_id":"carrier-09de054c900-contactor-1h36kb","title":"OEM Carrier Contactor 2-Pole 30A 120V Coil for 09DE054C900","description":"\u003ch1\u003eOEM Carrier 2-Pole 30 Amp 120V Contactor HN52KC052 for Model 09DE054C900\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier 09DE054C900\u003c\/strong\u003e. The contactor is the high-voltage relay responsible for switching line-voltage power to the compressor and condenser fan motor each time the thermostat calls for cooling. When the contactor fails — due to pitted or burned contacts, a stuck armature, or a failed 120V coil — the system will either refuse to start entirely, run continuously without shutting off, or produce a loud chattering or buzzing at the outdoor unit. Replacing it with the correct OEM part restores reliable, factory-spec switching performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole | 30 Amp | 120V AC Coil | 50\/60 Hz | Single Phase | Part No. HN52KC052 | Factory Authorized Parts designation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors are manufactured to Carrier's exact coil voltage tolerance and contact gap specifications. Generic contactors often use lower-grade contact materials that pit and weld faster under load, 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 before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, voltage tester. Photograph all wiring before disconnecting. Snap in the new contactor, transfer wires one at a time, and restore power to verify operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock orders ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for \u003cstrong\u003eCarrier model 09DE054C900\u003c\/strong\u003e. Always verify coil voltage (120V) and amperage rating (30A) against your unit's data plate before ordering. Our team is available to confirm fitment — just reach out before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640127181171,"sku":"CARRIE-09DE054C900-CONTACTOR-HN52KC052","price":108.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640127213939,"sku":"CARRIE-09DE054C900-CONTACTOR-HN52KC052-GEN","price":95.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN52KC052_43e2f3fe-c4c6-457b-9be2-931f35187572.jpg?v=1775021889","url":"https:\/\/nationalhvacparts.com\/products\/carrier-09de054c900-contactor-1h36kb","provider":"National HVAC Parts","version":"1.0","type":"link"}