{"product_id":"carrier-transformer-fk4cnf002000ahaa","title":"OEM Carrier Transformer Replacement Part for Model FK4CNF002000AHAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer Replacement Part for Model FK4CNF002000AHAA\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier transformer is the correct low-voltage replacement for your Carrier FK4CNF002000AHAA fan coil unit. It steps line voltage down to the 24V control circuit that powers your thermostat, relays, and contactor — the heart of how your system starts and stays running. A blown transformer typically leaves the entire air handler unresponsive, so a fast, accurate replacement matters. Manufactured to Carrier's factory specifications for the FK4CNF002000AHAA, this part provides the proper VA rating and primary\/secondary voltages plus an exact mounting fit, eliminating the overheating and miswiring risks of universal alternatives. Installation is moderate and should be completed by a qualified HVAC professional: kill the power, label the existing color-coded leads, then wire the new transformer in the identical configuration. Installing the OEM component keeps your warranty valid and guarantees stable control voltage for years. We stock this transformer for immediate dispatch — order before 3PM CST and it ships the same day so your system is back online quickly.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FK4CNF002000AHAA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942922375539,"sku":"carrier-transformer-fk4cnf002000ahaa","price":54.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fk4cnf002000ahaa","provider":"National HVAC Parts","version":"1.0","type":"link"}