{"product_id":"carrier-transformer-fa4anf036000agaa","title":"OEM Carrier Transformer HT01BD253 for Model FA4ANF036000AGAA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Transformer HT01BD253 for Model FA4ANF036000AGAA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier transformer (part HT01BD253) is the genuine step-down transformer that powers the low-voltage control circuit of the FA4ANF036000AGAA fan coil. It converts incoming line voltage to the 24V the thermostat, control board, and relays need to operate. A failed transformer leaves the system completely dead on the control side: no thermostat display, no blower, no response to a call for cooling or heating. Frequently a transformer burns out from a shorted control wire or seized component, so inspect the circuit before installing the new one. Using the factory Carrier transformer guarantees the VA rating and primary\/secondary voltages match the FA4ANF036000AGAA exactly, preventing overload and nuisance failures. Replacement is a moderate job for a qualified technician: disconnect power, label the primary and secondary leads, mount the new transformer, and reconnect. Most installs take 20-40 minutes. Orders placed before 3PM CST ship same-day so you can restore control power fast. Trust genuine Carrier components to bring the system back online reliably. Backed by OEM quality and rapid shipping.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FA4ANF036000AGAA.\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":62958428651891,"sku":"carrier-transformer-fa4anf036000agaa","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-transformer-fa4anf036000agaa","provider":"National HVAC Parts","version":"1.0","type":"link"}