{"product_id":"carrier-gc048helcdet1xx1-contactor-1h3zxi","title":"OEM Carrier Contactor 2-Pole 24V Coil for GC048HELCDET1XX1","description":"\u003ch1\u003eOEM Carrier Contactor 2-Pole 24V Coil for Model GC048HELCDET1XX1\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor (part number \u003cstrong\u003eHN52TC040\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier GC048HELCDET1XX1\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that acts as the primary switching device between your thermostat's 24V control signal and the high-voltage power supply feeding the compressor and condenser fan. When the thermostat calls for cooling, the 24V coil energizes and closes the contacts, allowing 240V power to flow to the compressor. A failed contactor is one of the most common reasons a system won't turn on, short-cycles, or runs continuously without responding to thermostat commands. Symptoms include a buzzing or chattering noise from the unit, pitted or burned contact points, or a complete failure to energize even with a valid thermostat call.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | 40-amp rated contacts | Factory-matched contact material for OEM-spec arc resistance and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors like the HN52TC040 use precision-grade contact alloys that resist pitting and welding under high inrush loads. Generic contactors often use lower-grade materials that degrade faster, risking a stuck-closed contactor that runs your compressor 24\/7.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect and lock out all power before servicing. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Replace like-for-like on all terminal positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed specifically for the Carrier \u003cstrong\u003eGC048HELCDET1XX1\u003c\/strong\u003e packaged unit (4-ton class). Always verify coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Our fitment team is available to confirm compatibility before you buy — same-day shipping available on all in-stock OEM parts.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909379772787,"sku":"CARRIE-GC048HELCDET1XX1-CONTACTOR-HN52TC040","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909379805555,"sku":"CARRIE-GC048HELCDET1XX1-CONTACTOR-HN52TC040-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN52TC040_beadb6ed-1eed-477f-8db8-d88202b4c9dc.jpg?v=1782904704","url":"https:\/\/nationalhvacparts.com\/products\/carrier-gc048helcdet1xx1-contactor-1h3zxi","provider":"National HVAC Parts","version":"1.0","type":"link"}