{"product_id":"payne-pa3znb030000ab-contactor-1iwxlq","title":"OEM Payne 2-Pole Contactor 24V Coil for PA3ZNB030000AB","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor 24V Coil for Model PA3ZNB030000AB\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified high-voltage relay for the \u003cstrong\u003ePayne PA3ZNB030000AB\u003c\/strong\u003e split-system air conditioner. The contactor acts as the primary switching device that allows 240V power to flow to the compressor and condenser fan motor when your thermostat calls for cooling. When the contactor fails — whether due to worn contacts, pitted surfaces, or a burned coil — your system will either refuse to start 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 AC coil | Factory-rated amperage for 2.5-ton residential condensers | Replaces OEM part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to exact Payne\/Carrier factory specifications, ensuring proper coil pull-in voltage and contact surface durability. Generic contactors may use inferior contact materials that pit and fail prematurely under load cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off power at the disconnect and breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a phone or camera to photograph existing wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Payne \u003cstrong\u003ePA3ZNB030000AB\u003c\/strong\u003e single-stage split-system condenser. Always verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before your order ships — no guesswork, no returns hassle.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908880847219,"sku":"PAYNE-PA3ZNB030000AB-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908880879987,"sku":"PAYNE-PA3ZNB030000AB-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_8a051dd7-b20e-4628-ad6e-9b071762dfcd.jpg?v=1780716992","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa3znb030000ab-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}