{"product_id":"payne-pa4gnab42000aa-contactor-1iwxlq","title":"OEM Payne Contactor 2-Pole 24V Coil for PA4GNAB42000AA","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor 24V Coil for Model PA4GNAB42000AA\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 PA4GNAB42000AA\u003c\/strong\u003e split-system air conditioner. The contactor acts as the main electrical switch that energizes the compressor and condenser fan motor when the thermostat calls for cooling. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — the outdoor unit will not respond to the thermostat signal, leaving you with warm air or a completely unresponsive condenser.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V control coil voltage | Heavy-duty contact rating matched to factory amperage draw | Direct OEM replacement for part number HN51KC024\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 silver-alloy specification. Generic contactors frequently use lower-grade contact materials that pit and weld faster under the high inrush current of a compressor start, leading to premature failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off power at both the breaker and the disconnect box before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wire positions before removing the old contactor — wiring errors can damage the control board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship same business day from our climate-controlled parts warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Payne \u003cstrong\u003ePA4GNAB42000AA\u003c\/strong\u003e split-system condenser. Always verify the pole count, coil voltage, and amperage rating on your unit's data plate before ordering. Our parts specialists are available to confirm fitment — don't guess on a contactor. Order today and get back to cool comfort fast with same-day shipping.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62908861350259,"sku":"PAYNE-PA4GNAB42000AA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908861383027,"sku":"PAYNE-PA4GNAB42000AA-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_d066d53b-84d6-48fc-9311-220def7b3f45.jpg?v=1780718025","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa4gnab42000aa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}