{"product_id":"payne-pa4ang024000baaa-contactor-1iwxlq","title":"OEM Payne Contactor 2-Pole 24V Coil for PA4ANG024000BAAA","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor HN51KC024 for Model PA4ANG024000BAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part# HN51KC024) for the \u003cstrong\u003ePayne PA4ANG024000BAAA\u003c\/strong\u003e split-system air conditioner. The contactor is a high-voltage relay that controls power delivery to the compressor and condenser fan motor. When the thermostat calls for cooling, the 24V control circuit energizes the contactor coil, closing the contacts and allowing 240V to flow to the compressor. A failed contactor is one of the most common reasons an air conditioner won't turn on — symptoms include a clicking sound with no compressor startup, a fused or pitted set of contacts, or a system that runs continuously without shutting off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Rated for 240V high-voltage circuit | OEM part number HN51KC024 — factory-matched for exact fit and electrical performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to Payne's exact coil pull-in voltage and contact ampacity specs. Generic contactors often use lower-grade contact materials that pit and burn faster, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. High-voltage terminals remain energized at the line side even with the disconnect pulled — confirm with a meter before touching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Payne \u003cstrong\u003ePA4ANG024000BAAA\u003c\/strong\u003e 2-ton split-system air conditioner. Always verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — reach out before you order if you have any questions. Order today and your part ships the same business day.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908866888051,"sku":"PAYNE-PA4ANG024000BAAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908866920819,"sku":"PAYNE-PA4ANG024000BAAA-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_11530aaa-d96d-45e1-9dde-10355e0ccc73.jpg?v=1780718015","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa4ang024000baaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}