Find Air Conditioners at Target.com! Frigidaire's FFTH1222R2 12,000 BTU 230V Through-the-Wall Air Conditioner with 10,600 BTU Supplemental Heat Capability is perfect for rooms up to 550 square feet. This unit is designed for through-the-wall installation and is not designed for standard window installation. It will fit most existing wall sleeves and includes a standard universal interior trim kit. New wall sleeves are sold separately. This unit also requires a special 230V electrical outlet and will not operate with a standard 115V household electrical outlet. In addition to cooling, this versatile unit also offers supplemental heat capability, providing you with an. Color: White.