{"product_id":"carrier-yac48110yac204ac-contactor-1k1rz3","title":"OEM Carrier 3-Pole Contactor 24V 40A for YAC48110YAC204AC","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 24V 40A for Model YAC48110YAC204AC\u003c\/h1\u003e\u003cp\u003eThis OEM 3-pole contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier YAC48110YAC204AC\u003c\/strong\u003e packaged HVAC unit. The contactor acts as the high-voltage relay that closes when the thermostat calls for cooling or heating, sending 240V power to the compressor and fan motors. When the contactor fails — due to pitted contacts, a burned coil, or contact welding — the unit will fail to energize, hum without starting, or refuse to shut off. Replacing a worn contactor is one of the most impactful and cost-effective repairs you can make on a packaged unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 24V AC coil | 3-pole configuration | 40A rated | Max 600V load side | Screw-mount terminal design | OEM Part Numbers: \u003cstrong\u003eHN53CD024\u003c\/strong\u003e (primary) \/ \u003cstrong\u003eHN53HF212\u003c\/strong\u003e (alternate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier factory-authorized contactor manufactured to exact contact gap and coil pull-in tolerances. Aftermarket contactors frequently use lower-grade silver alloy contacts that pit faster under high cycling loads, leading to premature repeat failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify voltage is absent with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, camera or phone to photograph existing wiring before removal. Transfer one wire at a time to avoid miswiring.\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 when ordered by 3 PM local time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003eYAC48110YAC204AC\u003c\/strong\u003e. Cross-references OEM part numbers HN53CD024 and HN53HF212. Verify pole count (3-pole), coil voltage (24V), and amperage (40A) on your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you order — contact us any time.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640189538675,"sku":"CARRIE-YAC48110YAC204AC-CONTACTOR-HN53CD024","price":175.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640189571443,"sku":"CARRIE-YAC48110YAC204AC-CONTACTOR-HN53CD024-GEN","price":154.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD024_225a991f-5602-4f4d-a6ba-603ad04e5fe3.jpg?v=1775015918","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac48110yac204ac-contactor-1k1rz3","provider":"National HVAC Parts","version":"1.0","type":"link"}