{"product_id":"payne-pa10ja01800gagaa-contactor-1iwxlq","title":"OEM Payne Contactor 2-Pole 24V Coil for PA10JA01800GAGAA","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor 24V Coil for Model PA10JA01800GAGAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003ePayne PA10JA01800GAGAA\u003c\/strong\u003e air conditioning unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to deliver line voltage to the compressor and condenser fan motor. When it fails — due to pitted contacts, a burned coil, or contacts that weld shut — your system will either refuse to turn on entirely, run continuously without shutting off, or trip the breaker repeatedly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | Factory-rated amperage matched to PA10JA01800GAGAA | OEM part number HN51KC024 | Direct plug-and-play replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic units frequently use lower-grade contacts that pit and fail within a single cooling season, leading to repeat service calls and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box AND the main breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or masking tape. Photograph all wiring before removing the old contactor. Verify coil resistance with a multimeter before installing if system still does not respond after replacement.\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 the same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Payne \u003cstrong\u003ePA10JA01800GAGAA\u003c\/strong\u003e split-system air conditioner. Confirm OEM part number HN51KC024 against your unit's data plate or existing contactor label before ordering. Not sure if this is the right part? Our HVAC parts specialists verify fitment before you buy — contact us anytime.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62909248209267,"sku":"PAYNE-PA10JA01800GAGAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909248242035,"sku":"PAYNE-PA10JA01800GAGAA-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_b08d441a-5288-41f0-8bcd-e6fe5345d0c1.jpg?v=1780717750","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa10ja01800gagaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}