{"product_id":"payne-pa3ana042000bbaa-contactor-1iwxlq","title":"OEM Payne Contactor 2-Pole 24V for PA3ANA042000BBAA — HN51KC024","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor 24V Coil for Model PA3ANA042000BBAA (HN51KC024)\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003ePayne PA3ANA042000BBAA\u003c\/strong\u003e split-system air conditioner. The contactor is a high-voltage relay that acts as the primary switch between your thermostat's 24V control signal and the high-voltage power feeding the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — the outdoor unit simply will not respond to a call for cooling, leaving your system blowing warm air or not running at all.\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 | Heavy-duty silver-alloy contacts | Direct OEM replacement for HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM part built to Payne's exact electrical specifications. Generic contactors often use lower-grade contact materials that pit and arc more quickly, leading to repeat failures — especially during high-demand summer operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify voltage is absent with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, multimeter. Photograph all wiring connections before removing the old contactor to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty included. Orders placed before cutoff ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Payne \u003cstrong\u003ePA3ANA042000BBAA\u003c\/strong\u003e condensing unit (3.5-ton R-410A split-system). Always confirm coil voltage and pole configuration on your unit's data plate before ordering. Our fitment team is available to verify compatibility before you purchase — no guesswork required.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908911944051,"sku":"PAYNE-PA3ANA042000BBAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908911976819,"sku":"PAYNE-PA3ANA042000BBAA-CONTACTOR-HN51KC024-GEN","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_e7215d7b-0784-4d23-a38f-e1fa1c1b6375.jpg?v=1780718093","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa3ana042000bbaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}