{"product_id":"carrier-ph13nr02400gaeaa-contactor-1iwxlq","title":"OEM Carrier Contactor 24V Coil 2-Pole for PH13NR02400GAEAA","description":"\u003ch1\u003eOEM Carrier Contactor 2-Pole 24V Coil for Model PH13NR02400GAEAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier PH13NR02400GAEAA\u003c\/strong\u003e heat pump \/ condensing unit. The contactor is a high-voltage relay that acts as the main switching device in your outdoor unit — when the thermostat calls for cooling or heating, the 24V control board energizes the contactor coil, which closes the high-voltage contacts and powers the compressor and condenser fan motor. A failed contactor is one of the most common causes of an outdoor unit that refuses to start, hums without running, or trips the breaker intermittently.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole design | 24V coil voltage | Factory-matched contact rating | Exact OEM form, fit, and function for Carrier PH13NR02400GAEAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to Carrier's exact coil pull-in voltage and contact ampacity specifications. Aftermarket contactors often use lower-grade contact materials that pit and arc faster, shortening service life significantly in high-cycle applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at both the outdoor disconnect and the breaker panel before starting. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Verify coil voltage (24V) with a multimeter before installing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and verified for Carrier model \u003cstrong\u003ePH13NR02400GAEAA\u003c\/strong\u003e. Always confirm the part number on your existing contactor's label and cross-reference your unit's data plate voltage and amperage ratings before ordering. Our HVAC parts specialists are available to verify fitment — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641882038643,"sku":"CARRIE-PH13NR02400GAEAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641882071411,"sku":"CARRIE-PH13NR02400GAEAA-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_40f61864-55fa-44ef-b6a3-269b3171749e.jpg?v=1775022120","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr02400gaeaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}