{"product_id":"carrier-ca16na03600gbaaa-contactor-1iwxlq","title":"OEM Carrier 410A Contactor 2-Pole 24V Coil for CA16NA03600GBAAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil (HN51KC024) for Model CA16NA03600GBAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier CA16NA03600GBAAA\u003c\/strong\u003e split-system air conditioner. The contactor is the high-voltage relay that allows the 24V thermostat signal to switch line voltage to the compressor and condenser fan motor. When it fails — due to burned or pitted contact points, a stuck plunger, or a failed coil — your system will either refuse to turn on entirely, run continuously without cycling off, or trip the breaker. A faulty contactor is one of the most common causes of a non-responsive AC unit during peak cooling season.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Rated for line-voltage switching | OEM part number HN51KC024 | Factory-matched contact material and coil resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-spec silver-alloy contact points rated for exact amperage loads on the CA16NA03600GBAAA compressor circuit. Generic contactors often use inferior contact materials that pit and arc prematurely, especially under the high inrush current of R-410A compressor starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at the disconnect box AND the breaker panel before beginning. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers, multimeter, insulated gloves. Photograph all wiring connections before removing any terminals. Verify coil voltage with your multimeter after installation before restoring power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In-stock and ships the same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-specified for the \u003cstrong\u003eCarrier CA16NA03600GBAAA\u003c\/strong\u003e 3-ton single-stage split-system condenser. Always verify OEM part number HN51KC024 against your unit's data plate and wiring diagram before ordering. Our HVAC parts specialists are available to confirm fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909648634227,"sku":"CARRIE-CA16NA03600GBAAA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909648666995,"sku":"CARRIE-CA16NA03600GBAAA-CONTACTOR-HN51KC024-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN51KC024_667c768c-75c3-48d1-8ad6-a9bca41b6899.jpg?v=1782900107","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ca16na03600gbaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}