{"product_id":"carrier-ph14na02400gaaaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil for PH14NA02400GAAAA","description":"\u003ch1\u003eOEM Carrier Contactor 2-Pole 24V Coil for Model PH14NA02400GAAAA\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified high-voltage switching relay for the \u003cstrong\u003eCarrier PH14NA02400GAAAA\u003c\/strong\u003e heat pump condenser. The contactor acts as the main power switch between your electrical panel and the compressor and condenser fan motor — controlled by a low-voltage (24V) signal from your thermostat. When the contactor fails, the most common symptoms include an outdoor unit that won't energize at all, a buzzing or chattering noise from the contactor coil, pitted or burnt contact points, or a unit that runs continuously and won't shut off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Factory-rated amperage for Carrier PH14NA02400GAAAA | Heavy-duty silver-alloy contact points rated for high-cycle operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier contactor manufactured to exact factory tolerances. Generic aftermarket contactors may use thinner contact material that pits prematurely, leading to repeat failures, compressor damage, or nuisance lockouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at both the breaker panel and the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter to verify coil resistance and contact continuity. Photograph all wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. 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 as a direct OEM drop-in replacement for the \u003cstrong\u003eCarrier PH14NA02400GAAAA\u003c\/strong\u003e heat pump. Always verify coil voltage and pole configuration against your unit's data plate before ordering. Our technical team is available to confirm fitment — order with confidence and get back to comfort fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641782423923,"sku":"CARRIE-PH14NA02400GAAAA-CONTACTOR-HN51KC024","price":65.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641782456691,"sku":"CARRIE-PH14NA02400GAAAA-CONTACTOR-HN51KC024-GEN","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_0b1d82e1-05a6-4b3b-ae79-9f467cc3dbbe.jpg?v=1775021745","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14na02400gaaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}