1.Application:3speed fan, Room Card, Window Card, Remote control 2.3 speed fan,heat/cool control 3.CE certification Detail product descriptionSAS803XFCT-4 FAN COIL THERMOSTAT Application: Heat/cool, 3speed fan, 2 or 4 pipe fan coil unit Installation and operation instructions This room thermostat is used in air conditioning system, apply to Commercial buildings, Residential buildings, Light ...