{"product_id":"carrier-yac48110yacx204ac-contactor-1k1rz3","title":"OEM Carrier 3-Pole Contactor 24V 40A — HN53CD024 for YAC48110YACX204AC","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 24V 40A (HN53CD024) for Model YAC48110YACX204AC\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier contactor (part# \u003cstrong\u003eHN53CD024\u003c\/strong\u003e) is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier YAC48110YACX204AC\u003c\/strong\u003e packaged unit. The contactor serves as the critical switching bridge between the 24V thermostat control signal and the high-voltage compressor and fan motor circuits. When the contactor fails — due to pitted contacts, a burned coil, or a stuck armature — the system will hum without starting, trip a breaker, or simply fail to respond to a call for cooling entirely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-Pole configuration | 24V DC coil voltage | 40A continuous current rating | 600V max | Screw-mount termination | Factory-matched OEM tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use factory-spec contact materials and coil windings, ensuring precise pull-in voltage and rated arc interruption. Generic contactors frequently use lower-grade contact alloys that pit faster under compressor inrush current, shortening service life significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box AND verify zero voltage with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, camera\/phone to photograph wiring before removal. Label all wires before disconnecting. If unsure, consult a licensed HVAC technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock units ship same business day when ordered by 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits Carrier model \u003cstrong\u003eYAC48110YACX204AC\u003c\/strong\u003e packaged units. Cross-reference OEM part numbers \u003cstrong\u003eHN53CD024\u003c\/strong\u003e and \u003cstrong\u003eHN53HF212\u003c\/strong\u003e — verify your unit's nameplate voltage, amperage, and pole count before ordering to confirm the correct variant. Our parts specialists are available to confirm fitment before you buy — contact us before ordering if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640188424563,"sku":"CARRIE-YAC48110YACX204AC-CONTACTOR-HN53CD024","price":193.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640188457331,"sku":"CARRIE-YAC48110YACX204AC-CONTACTOR-HN53CD024-GEN","price":170.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD024_afe29aea-30d1-4aec-bd9a-c7ccc9e1f61a.jpg?v=1775015935","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac48110yacx204ac-contactor-1k1rz3","provider":"National HVAC Parts","version":"1.0","type":"link"}