{"product_id":"carrier-ph10ja036000adaa-contactor-1iwxlq","title":"OEM Carrier Contactor 1-Pole 30A 24V for PH10JA036000ADAA","description":"\u003ch1\u003eOEM Carrier 1-Pole Contactor 30 Amp 24V — HN51KC024 for Model PH10JA036000ADAA\u003c\/h1\u003e\u003cp\u003eThis genuine OEM Carrier contactor (part# HN51KC024) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH10JA036000ADAA\u003c\/strong\u003e heat pump\/AC system. The contactor acts as a high-voltage relay: when your thermostat calls for cooling, the 24V control circuit energizes the coil, the contacts close, and line voltage is delivered to the compressor and condenser fan motor. A failed contactor is one of the most common causes of an AC unit that won't start, chatters loudly, runs continuously, or fails to shut off — all signs it's time to replace this part.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole configuration | 24 VAC coil voltage | 30A FLA (Full Load Amps) | 150A LRA (Locked Rotor Amps) | 50\/60 Hz | OEM part# HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part, manufactured to exact OEM coil resistance and contact-gap tolerances. Generic aftermarket contactors can exhibit contact pitting, coil burnout, and premature failure under high cycling loads — especially critical in a heat pump application like the PH10JA036000ADAA that runs year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at the disconnect box before opening the control compartment. Photograph all wiring before disconnecting. Tools needed: flathead and Phillips screwdriver, needle-nose pliers, multimeter to verify 24V coil pull-in after installation. Follow the unit wiring diagram for line, load, and coil lead connections.\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 Engineered for Carrier model \u003cstrong\u003ePH10JA036000ADAA\u003c\/strong\u003e. Also cross-references part numbers P282-0311, HN51CC024, P282-1304, 301362-101, 301323-101, and 72930DP1. Always verify the part number on your existing contactor's label before ordering. Have a fitment question? Our HVAC parts specialists confirm compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642003247475,"sku":"CARRIE-PH10JA036000ADAA-CONTACTOR-HN51KC024","price":66.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642003280243,"sku":"CARRIE-PH10JA036000ADAA-CONTACTOR-HN51KC024-GEN","price":58.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_8fc627a6-5edc-46eb-9e6e-a4f16a392c0d.jpg?v=1775021428","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph10ja036000adaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}