{"product_id":"carrier-yac48110yacx304ac-contactor-1k1rxh","title":"OEM Carrier 3-Pole Contactor 40A 208\/240V for YAC48110YACX304AC","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 40A 208\/240V for Model YAC48110YACX304AC\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier contactor (part number \u003cstrong\u003eHN53CD208\u003c\/strong\u003e) is the factory-specified high-voltage switching relay for the \u003cstrong\u003eCarrier YAC48110YACX304AC\u003c\/strong\u003e packaged unit. The contactor acts as the main power bridge between the 24V control circuit and the high-voltage compressor and fan loads — when the thermostat calls for cooling, the contactor closes to energize the system. A failed contactor is one of the most common causes of a non-responsive AC unit: symptoms include the system not energizing at all, chattering or buzzing at the contactor, intermittent tripping, or burned\/pitted contacts preventing reliable power transfer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-Pole | 40A FLA \/ 160A LRA | 208–240V Coil | 50\/60 Hz | Screw terminal connection | 208–600 VAC switching voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM Carrier HN53CD208 is manufactured to exact factory tolerances, ensuring proper coil pull-in voltage and contact rating. Generic contactors often use lower-grade contact alloys that pit and weld prematurely under high inrush current from compressor startup.\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 panel. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and insulated gloves. Always photograph all wiring before disconnecting. Verify 0V at the contactor terminals before handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty included. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the OEM replacement contactor for the \u003cstrong\u003eCarrier YAC48110YACX304AC\u003c\/strong\u003e packaged unit. Verify your unit's data plate shows a 3-pole, 40A, 208\/240V contactor specification before ordering. Our fitment team is available to confirm compatibility before you buy — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640187539827,"sku":"CARRIE-YAC48110YACX304AC-CONTACTOR-HN53CD208","price":160.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640187572595,"sku":"CARRIE-YAC48110YACX304AC-CONTACTOR-HN53CD208-GEN","price":140.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD208_c928abbe-c3b3-4f27-9045-29d41bb8cc69.jpg?v=1775016047","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac48110yacx304ac-contactor-1k1rxh","provider":"National HVAC Parts","version":"1.0","type":"link"}