{"product_id":"carrier-tchc0250hefmraf631-contactor-1h3zxi","title":"OEM Carrier Contactor 2-Pole 24V Coil for TCHC0250HEFMRAF631","description":"\u003ch1\u003eOEM Carrier Contactor HN52TC040 for Model TCHC0250HEFMRAF631\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part# HN52TC040) is the factory-specified high-voltage switching relay for the \u003cstrong\u003eCarrier TCHC0250HEFMRAF631\u003c\/strong\u003e condensing unit. The contactor acts as the primary power switch between your 240V line voltage and the compressor and condenser fan motor — energized by a 24V signal from your thermostat. When the contactor fails, the most common symptoms include an AC unit that won't turn on at all, a buzzing\/chattering noise from the condenser cabinet, 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 design | 24V coil voltage | Rated for high-amperage compressor and fan motor loads | Direct OEM replacement — factory-matched fit and electrical rating for TCHC0250HEFMRAF631\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM contactor (HN52TC040). OEM contactors feature precision-machined contact points and coil windings built to exact factory tolerances, unlike generic alternatives that may use lower-grade contact materials prone to premature pitting and coil burnout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always shut off power at both the disconnect and breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a phone or camera to photograph all wiring before disconnecting. Label each wire clearly — reversing line and load terminals is a common and costly mistake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as a direct drop-in replacement for the Carrier model \u003cstrong\u003eTCHC0250HEFMRAF631\u003c\/strong\u003e condensing unit. Always verify your unit's data plate voltage and amperage ratings match before installation. Our technical team is available to confirm fitment — reach out before you order if you have any doubts.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640284336499,"sku":"CARRIE-TCHC0250HEFMRAF631-CONTACTOR-HN52TC040","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640284369267,"sku":"CARRIE-TCHC0250HEFMRAF631-CONTACTOR-HN52TC040-GEN","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN52TC040.jpg?v=1775021827","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tchc0250hefmraf631-contactor-1h3zxi","provider":"National HVAC Parts","version":"1.0","type":"link"}