{"product_id":"carrier-tchc2550hecmrah102-contactor-1h3zxi","title":"OEM Carrier 2-Pole Contactor 40A 24V for TCHC2550HECMRAH102","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 40 Amp 24V Coil — HN52TC040 for Model TCHC2550HECMRAH102\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier TCHC2550HECMRAH102\u003c\/strong\u003e heat pump system. The contactor is the high-voltage relay that the thermostat's 24V control signal energizes to switch line voltage power to the compressor and condenser fan motor. When a contactor fails, the system may hum and do nothing, fail to respond to a call for cooling or heating, or trip the breaker repeatedly due to worn or pitted contacts that arc under load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole | 40A FLA (Full Load Amps) | 24V AC 50\/60Hz Coil | 240\/277V load voltage | OEM Part Number HN52TC040 — factory-matched for direct drop-in installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier contactors are manufactured to exact pole spacing, coil impedance, and contact material specifications. Generic substitutes frequently use thinner contact silver alloy, leading to premature pitting, coil burn-out, and nuisance lockouts within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at the disconnect and breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph or label all wires before removal. Verify coil draws to 24V with a multimeter before condemning the part.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock orders ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Directly replaces OEM part number HN52TC040 as installed on the Carrier \u003cstrong\u003eTCHC2550HECMRAH102\u003c\/strong\u003e heat pump. Confirm your unit's data plate shows a 2-pole, 40A contactor with a 24V coil before ordering. Our parts specialists are available to verify fitment prior to purchase — order today and get same-day shipping.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640275816819,"sku":"CARRIE-TCHC2550HECMRAH102-CONTACTOR-HN52TC040","price":77.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640275849587,"sku":"CARRIE-TCHC2550HECMRAH102-CONTACTOR-HN52TC040-GEN","price":68.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN52TC040_abc34e20-0d81-42c1-ae61-a2ee36208694.jpg?v=1775015668","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tchc2550hecmrah102-contactor-1h3zxi","provider":"National HVAC Parts","version":"1.0","type":"link"}