
The FFTA1422R2 is a 230/208-volt wall unit, so it uses a dedicated high-voltage circuit and a special plug. Power problems at this voltage should only be diagnosed by a qualified technician or electrician.
On older wall units, the outdoor coil can corrode or clog, especially near the coast. That reduces capacity gradually, and a technician can advise whether cleaning restores performance or whether sealed-system wear makes replacement the better choice.
Key Features
- Through-the-wall air conditioner rated around 14,000 BTU, 230/208V
- R-410A refrigerant and 9.3 EER per retailer specification
- Listed for about 700 sq. ft.
- Energy saver mode
Most Common Issues on This Model
No power after a storm or outage
Compressor not starting on 208V supply
Weak cooling as the unit ages
Corrosion on the outdoor coil

