{"product_id":"payne-pa11ja042000aaaa-contactor-1iwxlq","title":"OEM Payne Contactor 24V 2-Pole for PA11JA042000AAAA — HN51KC024","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor 24V Coil for Model PA11JA042000AAAA (HN51KC024)\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003ePayne PA11JA042000AAAA\u003c\/strong\u003e air conditioning system. The contactor is a high-voltage relay that receives a low-voltage (24V) signal from your thermostat to energize the compressor and condenser fan motor. When the contactor fails — due to worn contact points, pitting, or a burned coil — the outdoor unit will not respond when the thermostat calls for cooling, leaving your home without air conditioning even when the air handler continues to run.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HN51KC024 | 2-Pole configuration | 24V control coil | Factory-rated amperage for Payne PA11JA042000AAAA | Meets original equipment tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM contactor sourced directly to factory specification. Generic contactors often use lower-grade contact materials that pit faster under load, leading to repeat failures and potential compressor damage from voltage drop or arcing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Work with caution; line-voltage terminals carry 240V. Always shut off power at the disconnect and breaker before beginning. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before disconnecting to ensure correct reassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Payne \u003cstrong\u003ePA11JA042000AAAA\u003c\/strong\u003e split-system air conditioner. Always verify OEM part number HN51KC024 and coil voltage on your unit's data plate or existing contactor label before ordering. Our parts specialists are available to confirm fitment — don't hesitate to reach out before you buy.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62909209477491,"sku":"PAYNE-PA11JA042000AAAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909209510259,"sku":"PAYNE-PA11JA042000AAAA-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_c2532e26-1378-4cf2-bebf-2879936fd1cd.jpg?v=1780718095","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa11ja042000aaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}