{"product_id":"carrier-csa0750h1h-contactor-1k1rxh","title":"OEM Carrier Contactor 2-Pole 24V Coil for CSA0750H1H — HN53CD209","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CSA0750H1H — HN53CD209\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier CSA0750H1H\u003c\/strong\u003e condensing unit. The contactor is a high-voltage relay that receives a 24V signal from your thermostat and closes the circuit to send line voltage to the compressor and condenser fan motor. When the contactor fails, the most common symptoms are an air conditioner that won't turn on at all, a unit that runs continuously without shutting off, or visible pitting and burning on the contact points. Replacing a failed contactor is one of the most cost-effective repairs in HVAC service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Heavy-duty contact rating | OEM part number HN53CD209 | Factory-matched for Carrier CSA0750H1H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to Carrier's exact electrical specifications, ensuring proper coil pull-in voltage and contact durability. Generic contactors may use lighter contact materials prone to early pitting, arc damage, and coil burnout under repeated cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify voltage is absent with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed by 3PM 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 the Carrier \u003cstrong\u003eCSA0750H1H\u003c\/strong\u003e condensing unit. Verify coil voltage and pole configuration on your unit's data plate or existing contactor before ordering. Our fitment team is available to confirm compatibility before you purchase — ships today from stock.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909581033843,"sku":"CARRIE-CSA0750H1H-CONTACTOR-HN53CD209","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909581066611,"sku":"CARRIE-CSA0750H1H-CONTACTOR-HN53CD209-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-HN53CD209_fb371855-884f-464c-98f3-4e399eaa14d1.jpg?v=1782904642","url":"https:\/\/nationalhvacparts.com\/products\/carrier-csa0750h1h-contactor-1k1rxh","provider":"National HVAC Parts","version":"1.0","type":"link"}