{"product_id":"payne-pa10ja024000aaaa-contactor-1iwybu","title":"OEM Payne Contactor 2-Pole 24V Coil HN51KB024 — PA10JA024000AAAA","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor 24V Coil HN51KB024 for Model PA10JA024000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor (part number \u003cstrong\u003eHN51KB024\u003c\/strong\u003e) is the factory-specified high-voltage relay for the \u003cstrong\u003ePayne PA10JA024000AAAA\u003c\/strong\u003e split-system air conditioner. The contactor acts as the primary switching device that closes the high-voltage circuit to the compressor and condenser fan motor whenever the thermostat calls for cooling. When the contactor fails — due to burned or pitted contacts, a stuck plunger, or a failed coil — the outdoor unit will not energize at all, or may run continuously without cycling off, leaving your home without cooling. Replacing this part with the correct OEM unit restores precise, reliable switching and protects downstream components from voltage irregularities caused by worn aftermarket contacts.\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 Payne PA10JA024000AAAA | OEM part number HN51KB024 | Direct drop-in replacement, no wiring modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to exact Payne\/Carrier factory tolerances. Generic contactors frequently use lighter-gauge contact material that pits and welds more quickly, shortening service life and risking compressor damage during stuck-closed failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — 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 to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. Orders placed by 3 PM local time ship the same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Payne \u003cstrong\u003ePA10JA024000AAAA\u003c\/strong\u003e split-system air conditioner. Always verify coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Our fitment team is available to confirm compatibility before you buy — reach out and we'll verify the part is correct for your exact unit.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62909248045427,"sku":"PAYNE-PA10JA024000AAAA-CONTACTOR-HN51KB024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909248078195,"sku":"PAYNE-PA10JA024000AAAA-CONTACTOR-HN51KB024-GEN","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KB024_ddfb2d47-e361-43ce-aa94-8998205f154a.jpg?v=1780718039","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa10ja024000aaaa-contactor-1iwybu","provider":"National HVAC Parts","version":"1.0","type":"link"}