{"product_id":"carrier-ph12na03000gagaa-contactor-1iwxlq","title":"OEM Carrier Contactor 1-Pole 30A 24V for PH12NA03000GAGAA","description":"\u003ch1\u003eOEM Carrier 1-Pole Contactor 30 Amp 24V — HN51KC024 for Model PH12NA03000GAGAA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e), factory-specified for the \u003cstrong\u003eCarrier PH12NA03000GAGAA\u003c\/strong\u003e packaged unit. The contactor is the high-voltage switching relay that energizes your compressor and fan motor every time the thermostat sends a 24V call for cooling. When the contactor fails — due to pitted or welded contacts, a burned coil, or worn contact springs — the system will either refuse to start entirely, run continuously without shutting off, or produce a loud humming from the control compartment with no compressor engagement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole configuration | 24 VAC coil voltage | 30 Amp FLA (Full Load Amps) | 150 Amp LRA (Locked Rotor Amps) | 50\/60 Hz | Factory part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e Genuine Carrier OEM contactors are manufactured to exact factory contact gap, spring tension, and coil resistance tolerances. Generic units may carry ±15% coil pull-in variance, causing nuisance lockouts or premature contact pitting under high-cycle loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before opening the control compartment. Photograph all wiring before removing any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, voltage meter. Verify 24V pull-in after installation with a thermostat call.\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 Directly fits Carrier model \u003cstrong\u003ePH12NA03000GAGAA\u003c\/strong\u003e. Also cross-references to P282-0311 and replaces HN51CC024, P282-1304, P282-1305, 301362-101, and 301323-101. Always verify your unit's data plate and wiring diagram before ordering. Our fitment team is available to confirm compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641958125939,"sku":"CARRIE-PH12NA03000GAGAA-CONTACTOR-HN51KC024","price":66.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641958158707,"sku":"CARRIE-PH12NA03000GAGAA-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_c5b163d2-8b8c-4f70-b00c-16a1802b9c0f.jpg?v=1775021448","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph12na03000gagaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}