{"product_id":"carrier-roa1000m5y-contactor-1k1rxh","title":"OEM Carrier 3-Pole Contactor 208-240V for ROA1000M5Y — HN53CD209","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 208-240V for Model ROA1000M5Y — HN53CD209 \/ HN53HF212\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified 3-pole contactor for the \u003cstrong\u003eCarrier ROA1000M5Y\u003c\/strong\u003e commercial HVAC unit. The contactor acts as the high-voltage switching relay that closes the circuit to energize the compressor and fan motor loads whenever the control board sends a 208-240V coil signal. A failing contactor typically presents as a system that won't turn on, chatters audibly at startup, hums without engaging, or — in severe cases — fails to shut off due to welded contacts. Replacing with an OEM part ensures factory-matched coil pull-in voltage, contact gap tolerances, and thermal ratings for reliable long-term operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-Pole | 208-240V Coil | High-current load contacts | OEM Part Numbers: HN53CD209 (primary), HN53HF212 (alternate) | Factory-matched contact gap and coil impedance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors from Carrier are manufactured to exact pull-in voltage and contact pressure specifications. Generic contactors frequently use undersized contact silver alloy, leading to accelerated pitting, premature welding, and nuisance lockouts — especially under the high-cycle commercial load demands of the ROA1000M5Y.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting 208-240V high-voltage wiring. Always lock out \/ tag out power at the disconnect before servicing. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter (to verify coil continuity and contact integrity). Photograph all wiring connections before removal. Commercial unit — professional installation strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against manufacturing defects. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the \u003cstrong\u003eCarrier ROA1000M5Y\u003c\/strong\u003e commercial HVAC system. Both OEM part numbers HN53CD209 and HN53HF212 are included in this listing — verify your unit's data plate voltage and amperage before ordering. Not sure which part fits? Our HVAC parts specialists verify fitment before you buy — contact us today and ship today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640298492275,"sku":"CARRIE-ROA1000M5Y-CONTACTOR-HN53CD209","price":287.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640298525043,"sku":"CARRIE-ROA1000M5Y-CONTACTOR-HN53CD209-GEN","price":253.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD209_57c76306-d500-422b-ae8f-8c9133b36e52.jpg?v=1775015860","url":"https:\/\/nationalhvacparts.com\/products\/carrier-roa1000m5y-contactor-1k1rxh","provider":"National HVAC Parts","version":"1.0","type":"link"}