This Frigidaire air conditioner is perfect for keeping your home cool during those hot summer months. With two cool speeds and a 6000 BTU cooling rating, this through-the-wall/window unit is sure to keep you comfortable. The rotary knob, switch, and analog/mechanical control style make it easy to adjust the temperature to your liking. Other features include a 6ft cable length, wheels for easy movement, and a blue color that will complement any room. The Frigidaire FRA062AT7/FRA074AT7 model has a fan blower wheel with a 178x50 shaft size of 5/16 inches. This air conditioner is corded electric and has a voltage of 115V.