{"product_id":"carrier-csa1000h2y-contactor-1k1rxh","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for CSA1000H2Y — HN53CD209","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model CSA1000H2Y — HN53CD209 \/ HN53HF212\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier CSA1000H2Y\u003c\/strong\u003e split-system air conditioner. The contactor acts as the high-voltage relay that bridges 24V thermostat signals to the 240V power supply, energizing the compressor and condenser fan motor every time a cooling call is made. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — the system will either fail to start entirely, run continuously without shutting off, or trip the breaker repeatedly. Replacing a worn contactor is one of the most common and cost-effective HVAC repairs available.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 30–40A contact rating | Direct OEM replacement — no modification required | Compatible OEM part numbers: \u003cstrong\u003eHN53CD209\u003c\/strong\u003e and \u003cstrong\u003eHN53HF212\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated to factory arc-resistance standards. Aftermarket units frequently use lower-grade contacts that pit faster under load, especially during high-cycle summer seasons — shortening service life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Turn off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Line-voltage wires connect to the top; load wires to the bottom; 24V coil wires to the side terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In stock and ships same business day from our warehouse when ordered before 3PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the \u003cstrong\u003eCarrier CSA1000H2Y\u003c\/strong\u003e condensing unit. Cross-reference your existing part number — \u003cstrong\u003eHN53CD209\u003c\/strong\u003e or \u003cstrong\u003eHN53HF212\u003c\/strong\u003e — against your unit's data plate to confirm fitment before ordering. Not sure which part number you have? Contact our fitment team and we'll verify compatibility before you buy. Orders placed on business days ship the same day — get your system back up and running fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909580968307,"sku":"CARRIE-CSA1000H2Y-CONTACTOR-HN53CD209","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909581001075,"sku":"CARRIE-CSA1000H2Y-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_a15031e2-db41-4ab8-bde1-f1988a1b9388.jpg?v=1782898955","url":"https:\/\/nationalhvacparts.com\/products\/carrier-csa1000h2y-contactor-1k1rxh","provider":"National HVAC Parts","version":"1.0","type":"link"}