{"product_id":"carrier-coa0300h1y-contactor-1k1rxh","title":"OEM Carrier Contactor 2-Pole 24V Coil for COA0300H1Y — HN53CD209","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model COA0300H1Y — HN53CD209\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified contactor (part number \u003cstrong\u003eHN53CD209\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier COA0300H1Y\u003c\/strong\u003e condensing unit. The contactor is the high-voltage relay that connects and disconnects power to the compressor and condenser fan motor every time your thermostat calls for cooling. When contacts become pitted, burned, or stuck, the unit will fail to start, run continuously without shutting off, or trip the breaker — replacing it is one of the most common and cost-effective AC repairs available.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | High-amperage rated contacts | Direct OEM replacement per factory specification HN53CD209\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for tens of thousands of switching cycles. Generic contactors frequently use inferior contact materials that pit prematurely, causing callbacks and repeat failures within a single season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the breaker and verify zero voltage with a multimeter before starting. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, multimeter. Photograph all high-voltage wiring connections before removal to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse when ordered before 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier COA0300H1Y\u003c\/strong\u003e condensing unit using OEM part number HN53CD209. Always confirm coil voltage and pole configuration on your unit's data plate before ordering. Need fitment verification? Our HVAC parts specialists confirm compatibility before your order ships — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909606691187,"sku":"CARRIE-COA0300H1Y-CONTACTOR-HN53CD209","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909606723955,"sku":"CARRIE-COA0300H1Y-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_fe9f77cc-a54f-4703-a548-03e159a11297.jpg?v=1782904541","url":"https:\/\/nationalhvacparts.com\/products\/carrier-coa0300h1y-contactor-1k1rxh","provider":"National HVAC Parts","version":"1.0","type":"link"}