{"product_id":"carrier-ph13nr03000gafaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil HN51KC024 — PH13NR03000GAFAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil HN51KC024 for Model PH13NR03000GAFAA\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NR03000GAFAA\u003c\/strong\u003e split-system heat pump. The contactor is a high-voltage relay controlled by the 24V signal from the thermostat or control board — it closes to send 240V power to the compressor and condenser fan motor every time a cooling or heating call is made. When this component fails, the most common symptom is an outdoor unit that simply won't energize: you may hear a click at the thermostat but the condenser remains completely dead, or the contacts may weld shut causing the unit to run continuously and uncontrolled.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecifications:\u003c\/strong\u003e 2-pole design | 24V AC coil voltage | Factory-rated amperage for Carrier PH13NR03000GAFAA | Direct OEM replacement — no modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e This is the genuine Carrier OEM contactor, manufactured to exact factory contact-gap, coil-pull-in, and drop-out voltage specifications. Generic aftermarket contactors frequently use lower-grade silver-alloy contacts that pit and weld faster under load, shortening service life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — High-voltage work; always shut off the disconnect and verify zero voltage with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, non-contact voltage tester. Photograph all wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty against defects. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the \u003cstrong\u003eCarrier PH13NR03000GAFAA\u003c\/strong\u003e heat pump. Always verify your unit's data plate voltage and amperage ratings match this contactor's specifications before installation. Our technical team is available to confirm fitment — contact us before ordering if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641874764147,"sku":"CARRIE-PH13NR03000GAFAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641874796915,"sku":"CARRIE-PH13NR03000GAFAA-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_445adf60-3a84-4509-9429-e72d4b042a82.jpg?v=1775021850","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr03000gafaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}