{"product_id":"carrier-yac3680yac107c-contactor-1k1rz3","title":"OEM Carrier 3-Pole Contactor 24V 40A for YAC3680YAC107C","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 24V 40A — HN53CD024 for Model YAC3680YAC107C\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier contactor (part number \u003cstrong\u003eHN53CD024\u003c\/strong\u003e) is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier YAC3680YAC107C\u003c\/strong\u003e packaged unit. The contactor acts as the primary switching device between your 24V thermostat control circuit and the high-voltage compressor and fan motor loads. When the thermostat calls for cooling, the 24V coil energizes and closes the contacts, sending line voltage to the compressor. A failed contactor is one of the most common reasons an air conditioner will not start — symptoms include a system that hums briefly then shuts off, a compressor that runs constantly without cycling, or a unit that shows no response at all when cooling is demanded.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-pole configuration | 24V AC coil voltage | 40A full-load amperage (FLA) | Max 600V | Screw-mount terminal connections | Factory-matched OEM replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-spec contact material and coil windings, ensuring proper pull-in voltage and contact life. Generic contactors can suffer from coil chatter, premature pitting, and welded contacts — all of which can damage your compressor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting high-voltage power at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, voltage tester. Always photograph all wiring before removal. Line voltage terminals must be treated with extreme caution even after disconnect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock units ship same business day from our warehouse — order by 3 PM local time for same-day dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct OEM replacement for \u003cstrong\u003eCarrier model YAC3680YAC107C\u003c\/strong\u003e. Verify your existing contactor's pole count, coil voltage, and amperage rating on the data plate before ordering. Not sure it fits? Our HVAC parts specialists confirm fitment before you buy — contact us today and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640195895667,"sku":"CARRIE-YAC3680YAC107C-CONTACTOR-HN53CD024","price":186.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640195928435,"sku":"CARRIE-YAC3680YAC107C-CONTACTOR-HN53CD024-GEN","price":163.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD024_be97b8df-1d0a-4c52-943d-3bc5192ff1d2.jpg?v=1775015911","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac3680yac107c-contactor-1k1rz3","provider":"National HVAC Parts","version":"1.0","type":"link"}