{"product_id":"carrier-roa1000m5h-contactor-1k1rxh","title":"OEM Carrier 3-Pole Contactor 208V 40A HN53CD209 for ROA1000M5H","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 208V 40A — HN53CD209 for Model ROA1000M5H\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM replacement contactor for the \u003cstrong\u003eCarrier ROA1000M5H\u003c\/strong\u003e rooftop or commercial HVAC unit. The contactor is a high-voltage relay that receives a low-voltage signal from the control board and closes the circuit to deliver line-voltage power to the compressor and fan motor loads. When the contactor fails — due to pitted or welded contacts, a burned coil, or worn contact surfaces — the system will either refuse to start, hum continuously without engaging, or fail to shut off. Replacing it with the factory-matched OEM part ensures precise coil pull-in voltage and correct ampacity for the ROA1000M5H's electrical load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-Pole | 208V coil | 40A FLA | OEM Part Number HN53CD209 | Factory-spec contact rating for Carrier ROA1000M5H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is wound and rated to exact Carrier factory specifications. Aftermarket contactors often use lower-grade contact material that pits faster under high inrush current, shortening service life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Commercial voltage present; always disconnect and lock out power at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, camera or phone to photograph existing wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders ship same business day from our warehouse when placed before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003eROA1000M5H\u003c\/strong\u003e. Always verify the coil voltage (208V) and pole count (3-pole) against your unit's wiring diagram and data plate before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640298623347,"sku":"CARRIE-ROA1000M5H-CONTACTOR-HN53CD209","price":72.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640298656115,"sku":"CARRIE-ROA1000M5H-CONTACTOR-HN53CD209-GEN","price":63.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD209_56cde02a-d806-4504-b797-b4c3ea244265.jpg?v=1775015897","url":"https:\/\/nationalhvacparts.com\/products\/carrier-roa1000m5h-contactor-1k1rxh","provider":"National HVAC Parts","version":"1.0","type":"link"}