The RRFAN100A is an infrared remote control designed as a compatible substitute for the Lasko 2033666A, enabling wireless operation of Lasko tower fans from a distance. This model features standard remote functionality for controlling fan speed, oscillation, and power settings without requiring direct access to the unit. The RRFAN100A works seamlessly with compatible Lasko tower fan models, providing convenient control from across the room. Its straightforward design ensures reliable performance for users seeking a replacement or backup remote for their tower fan system.