{"product_id":"carrier-tchc2550hecmrlp500-contactor-1k6rhm","title":"OEM Carrier 3-Pole Contactor 24V 60A for TCHC2550HECMRLP500","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 24V 60 FLA (HN53TZ024) for Model TCHC2550HECMRLP500\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier contactor (part number \u003cstrong\u003eHN53TZ024\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier TCHC2550HECMRLP500\u003c\/strong\u003e commercial packaged unit. The contactor is a heavy-duty, 3-pole electromechanical relay that energizes and de-energizes the high-voltage compressor and fan motor circuits in response to a 24V control signal from the thermostat or control board. When this contactor fails — due to pitted contacts, a burned coil, or welded poles — the unit may refuse to start, run continuously without shutting off, or trip the circuit breaker entirely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-Pole design | 24V AC 50\/60Hz coil | 60 FLA (Full Load Amperage) | 75 Amp RES | Factory-matched OEM replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e Genuine Carrier OEM contactors are precision-manufactured to exact coil pull-in voltage and contact gap tolerances. Generic substitutes frequently use lower-grade contact alloys that pit and weld under the sustained load demands of commercial HVAC equipment, leading to premature failure and compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off all power at the disconnect and verify zero voltage with a meter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, camera\/phone to photograph existing wiring. Label each wire before removal. This part carries high-voltage line-side terminals — exercise extreme caution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003eTCHC2550HECMRLP500\u003c\/strong\u003e commercial packaged equipment. Also fits related 50HECMRLP and 50HECMRAH series units — verify your model's data plate and existing contactor pole count, coil voltage, and FLA rating before ordering. Our fitment team is available to confirm compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640272638323,"sku":"CARRIE-TCHC2550HECMRLP500-CONTACTOR-HN53TZ024","price":643.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640272671091,"sku":"CARRIE-TCHC2550HECMRLP500-CONTACTOR-HN53TZ024-GEN","price":566.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53TZ024_d425d563-8392-4ae4-a6dc-dd212fc6fbb9.jpg?v=1775015940","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tchc2550hecmrlp500-contactor-1k6rhm","provider":"National HVAC Parts","version":"1.0","type":"link"}