The RRFAN100A is the compatible replacement for the Lasko 2033642 oscillating tower fan remote. This infrared control remote works with select Lasko fans and space heaters as well as De'Longhi portable air conditioners. Programming requires direct code entry using two corresponding buttons as detailed in the included guide. Once programmed, the remote provides convenient control of supported fan functions including power, speed, oscillation, and timer settings. The remote features built-in IR learning capability to retain custom commands until manually reset. Includes complete user guide and code list for quick setup.