{"product_id":"payne-pa13naz30000aaaa-contactor-1iwybu","title":"OEM Payne Contactor 2-Pole 24V Coil for PA13NAZ30000AAAA","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor 24V Coil for Model PA13NAZ30000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part# HN51KB024) for the \u003cstrong\u003ePayne PA13NAZ30000AAAA\u003c\/strong\u003e split-system air conditioner. The contactor is a high-voltage relay that receives a low-voltage (24V) signal from the thermostat and switches line voltage to the compressor and condenser fan motor. When it fails, the system will either not respond to a cooling call at all, run continuously without shutting off, or you may hear a distinct clicking or chattering at the outdoor unit with no compressor startup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | Factory-rated amperage for Payne PA13NAZ30000AAAA | OEM part number HN51KB024 — direct drop-in replacement with 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 specifications, including precise coil pull-in voltage and contact plating thickness. Generic contactors may use thinner silver-alloy contacts that pit and arc faster, leading to premature failure — especially in high-cycle climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting line voltage at the disconnect box before service. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and insulated gloves. Photograph all wiring connections before removing the old contactor. Line voltage (240V) is present at this component — if unsure, consult a licensed HVAC technician.\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 when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Payne \u003cstrong\u003ePA13NAZ30000AAAA\u003c\/strong\u003e 2.5-ton single-stage split-system air conditioner. Always verify the OEM part number HN51KB024 on your existing contactor or equipment data plate before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you order if you have any questions. \u003cstrong\u003eOrder today and your part ships the same business day.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62909158785395,"sku":"PAYNE-PA13NAZ30000AAAA-CONTACTOR-HN51KB024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909158818163,"sku":"PAYNE-PA13NAZ30000AAAA-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_3af27971-c8f2-4c30-8c98-875d3fb355cd.jpg?v=1780717852","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa13naz30000aaaa-contactor-1iwybu","provider":"National HVAC Parts","version":"1.0","type":"link"}