Lasko - Electronically Reversible Twin Window Fan - 3 Speed - 12.9 In.

This electrically reversible twin window fan with remote control from Lasko, comes fully equipped and ready to meet just about every need. Two independently controlled fan motors and digital thermostat senses room temperatures and turns the fan on or off automatically to maintain the comfort level desired. Expander panels provide a custom fit for most windows 24 inch to 32 inch wide and 12 inch or higher. 1 year limited warranty.