Fan Coil Thermostat, Control Line Voltage Valves of a Fan Coil Unit in Cooling, Manual or Automatic Changeover Heating and Cooling Systems, 120-277Vac, Fan Coil Cooling Only, 55-95 Degree Temperature Setting Range, Marked Cool-Warm, Approximately 2 Degree at Midscale Differential Temperature, On-Off System Switch Position, Hi-Med-Lo Fan Switch Position, Tan in Color, Mounting on 4" Square Outlex Box or 2 Ganged Outlet Box, 5-95% RH Non Condensing Operating Humidity Range