{"product_id":"carrier-tchc0250hefmraf602-contactor-1h3zxi","title":"OEM Carrier 2-Pole Contactor 40A 24V for TCHC0250HEFMRAF602","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 40 Amp 24V Coil — HN52TC040 for Model TCHC0250HEFMRAF602\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM Carrier contactor (part number \u003cstrong\u003eHN52TC040\u003c\/strong\u003e), the factory-specified replacement for the \u003cstrong\u003eCarrier TCHC0250HEFMRAF602\u003c\/strong\u003e system. The contactor is a high-voltage relay that acts as the main electrical switch between your thermostat's 24V control signal and the high-voltage power feeding the compressor and condenser fan motor. When the thermostat calls for cooling, the 24V coil energizes and pulls in the contacts to complete the high-voltage circuit. When the contactor fails, the most common symptoms are an outdoor unit that won't start at all, a compressor that won't engage despite the thermostat calling for cooling, or visible pitting and burning on the contact points.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole | 40 FLA (Full Load Amps) | 24V 50\/60Hz coil | OEM part number HN52TC040 — direct factory-matched replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM contactor, manufactured to exact factory tolerances. Generic contactors may use lower-grade contact materials that pit and weld prematurely, leading to compressor failure or stuck-on operation. OEM ensures correct coil resistance, contact rating, and terminal geometry for a true drop-in fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect and breaker before proceeding. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before removal. Transfer wires one at a time to the new contactor to avoid miswiring. Verify coil draws in fully when 24V is applied before closing the panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for the Carrier \u003cstrong\u003eTCHC0250HEFMRAF602\u003c\/strong\u003e. Verify your existing contactor's pole count (2-pole), amperage (40A), and coil voltage (24V) against your unit's data plate before ordering. Our fitment team is available to confirm compatibility prior to purchase — order with confidence and get your system back online today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640284664179,"sku":"CARRIE-TCHC0250HEFMRAF602-CONTACTOR-HN52TC040","price":71.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640284696947,"sku":"CARRIE-TCHC0250HEFMRAF602-CONTACTOR-HN52TC040-GEN","price":62.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN52TC040_d1677478-e1d1-4f90-afe4-5614071147bf.jpg?v=1775015657","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tchc0250hefmraf602-contactor-1h3zxi","provider":"National HVAC Parts","version":"1.0","type":"link"}