{"product_id":"carrier-rsa1000m5y-contactor-1k1rxh","title":"OEM Carrier 3-Pole Contactor 208\/240V 40A HN53CD209 — RSA1000M5Y","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 208\/240V 40A (HN53CD209) for Model RSA1000M5Y\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier RSA1000M5Y\u003c\/strong\u003e rooftop and split-system unit. The contactor is the high-voltage switching relay that closes the circuit to the compressor and condenser fan motor every time a cooling call arrives from the thermostat. When it fails, you'll typically see one of these symptoms: the system hums but never starts, the contactor chatters rapidly under load, the unit runs continuously and won't shut off, or the system simply has no response to a cooling call. A pitted, burned, or stuck contactor is one of the most common HVAC service calls and should be replaced before it causes downstream compressor damage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-Pole | 208\/240V coil | 40 FLA (Full Load Amps) | Factory-matched OEM tolerances | OEM Part Numbers: HN53CD209 (primary) \/ HN53HF212 (high-amp alternate — verify your unit's data plate amperage before selecting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e OEM contactors use factory-spec contact material and spring tension calibrated for your exact unit's duty cycle. Generic contactors often use softer contact alloys that pit faster under the high inrush current of a compressor start, shortening service life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — This is a 208\/240V high-voltage component. \u003cstrong\u003eAlways shut off the disconnect box AND the breaker before servicing.\u003c\/strong\u003e Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, voltage tester. Photograph all wiring before removal. One wire at a time — transfer leads directly from old to new contactor. Professional installation is strongly recommended for 208\/240V systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. 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 as the OEM replacement for \u003cstrong\u003eCarrier RSA1000M5Y\u003c\/strong\u003e. Always verify coil voltage (208\/240V) and pole count (3-pole) against your unit's data plate before ordering. This listing covers OEM part number \u003cstrong\u003eHN53CD209\u003c\/strong\u003e; the high-amperage variant HN53HF212 (60A) is also available — confirm your unit's FLA rating. Questions about fitment? Our HVAC parts team verifies compatibility before you order — contact us before purchasing.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640293249395,"sku":"CARRIE-RSA1000M5Y-CONTACTOR-HN53CD209","price":218.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640293282163,"sku":"CARRIE-RSA1000M5Y-CONTACTOR-HN53CD209-GEN","price":192.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD209_f0718a73-d01f-4fd6-ac37-225a3819609d.jpg?v=1775015884","url":"https:\/\/nationalhvacparts.com\/products\/carrier-rsa1000m5y-contactor-1k1rxh","provider":"National HVAC Parts","version":"1.0","type":"link"}