{"product_id":"carrier-ch13na03600gacba-contactor-1iwxlq","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for CH13NA03600GACBA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CH13NA03600GACBA\u003c\/h1\u003e\u003cp\u003eThis is the OEM replacement contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier CH13NA03600GACBA\u003c\/strong\u003e split-system air conditioner. The contactor is a high-voltage relay that receives a low-voltage (24V) signal from your thermostat and closes to send 240V power to the compressor and condenser fan motor. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed coil — your outdoor unit will not energize at all, or may run continuously without responding to thermostat commands.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil | 30–40A contact rating | Factory-matched for Carrier CH13NA03600GACBA | OEM part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor is manufactured to Carrier's exact electrical specifications, ensuring proper coil pull-in voltage and contact durability. Generic contactors may use lower-grade silver-alloy contacts that pit faster under load, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect and lock out power at the disconnect box before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Note: line-voltage terminals remain energized until the disconnect is pulled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eCH13NA03600GACBA\u003c\/strong\u003e 3-ton single-stage split-system condenser. Verify the OEM part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e on your existing contactor's label or your unit's wiring diagram before ordering. If you have any fitment questions, our HVAC parts specialists are available to confirm compatibility before you buy — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909631955315,"sku":"CARRIE-CH13NA03600GACBA-CONTACTOR-HN51KC024","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909631988083,"sku":"CARRIE-CH13NA03600GACBA-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_9bf6e6d3-2de1-4490-9727-2a9ba0d98a6c.jpg?v=1782898916","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch13na03600gacba-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}