{"product_id":"carrier-ch16na03600gbaaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil HN51KC024 — CH16NA03600GBAAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil HN51KC024 for Model CH16NA03600GBAAA\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier CH16NA03600GBAAA\u003c\/strong\u003e split-system condenser. The contactor acts as the high-voltage relay that connects line-voltage power to the compressor and condenser fan motor whenever the thermostat sends a 24V signal. When it fails, the most common symptoms include an air conditioner that won't turn on at all, a compressor that hums without starting, or a unit that runs continuously without shutting off due to welded contacts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | Rated for Carrier CH16NA03600GBAAA 3-ton split-system condenser | Factory-matched contact rating for reliable high-voltage switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM unit is built to exact Carrier factory specifications, ensuring proper coil pull-in voltage and contact durability. Generic contactors often use lower-grade contact materials that pit and weld prematurely, leading to repeat failures within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off all power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify coil continuity. Photograph all wiring connections before disconnecting the old contactor to ensure correct reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eCH16NA03600GBAAA\u003c\/strong\u003e 3-ton split-system condenser. Always verify coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Our fitment team is available to confirm compatibility before you purchase — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909610295667,"sku":"CARRIE-CH16NA03600GBAAA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909610328435,"sku":"CARRIE-CH16NA03600GBAAA-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_fac3b451-6fbb-45ff-856c-e0090192d2d9.jpg?v=1782904973","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch16na03600gbaaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}