{"product_id":"payne-pa10ja048000ahaa-contactor-1iwxlq","title":"OEM Payne Contactor 2-Pole 24V Coil for PA10JA048000AHAA","description":"\u003ch1\u003eOEM Payne Contactor 2-Pole 24V Coil for Model PA10JA048000AHAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part# \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003ePayne PA10JA048000AHAA\u003c\/strong\u003e 4-ton split-system air conditioner. The contactor is a high-voltage relay that receives a 24V signal from your thermostat and closes to send 240V power to the compressor and condenser fan motor. When the contactor fails, you'll typically find your AC unit completely unresponsive, humming without starting, or running constantly without cycling off — all signs the contacts are worn, pitted, or burned.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for 4-ton (048) condenser loads | Direct OEM replacement for part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors like this HN51KC024 use factory-spec silver-alloy contact tips rated for exact current loads. Generic contactors often feature thinner contacts that pit and weld faster, risking compressor damage and callbacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at both the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring before disconnecting terminals. Line voltage is present — exercise caution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed by 3PM local time 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\u003ePA10JA048000AHAA\u003c\/strong\u003e split-system condenser. Confirm part number HN51KC024 on your existing contactor label or equipment data plate before ordering. Not sure it fits? Our HVAC parts specialists verify fitment at no charge — reach out before you order.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62909224911219,"sku":"PAYNE-PA10JA048000AHAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909224943987,"sku":"PAYNE-PA10JA048000AHAA-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_ecc901cd-944e-427f-9b39-0132fb4babb2.jpg?v=1780717771","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa10ja048000ahaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}