HTW-WF11-FC-MKE series fan coil thermostat is designed to control 2 pipe Fan Coil Unit system, with outputs of 3 fan speed and 1 modulating 0-10V valve, with remote setback (keycard) input or external sensor input. It is widely used in these environments like Homes, Residential buildings, Schools, Hotels, Hospitals, Offices and etc to main an ideal room temperature purpose..