AAOP45130, Aaon,

Fan and Limit Controller, -40 to 190 Degree Operating Temperature, 190 F Maximum Ambient at Switch, 350 F Maximum Ambient at Element, 100 to 250 degrees F High Limit, 65 to 215 degrees F Fan-on, 50 to 200 degrees F for Fan-off, 8" Element Insertion, Surface or Universal Mounting Bracket Available, Used with Forced Warm Air Heating Systems, 25 Degree High Limit Differential, Fan Switch Makes and High Limit Switch Breaks on Temperature Rise