H7711 HERZ series thermostats are used to control room temperature in the industrial, commercial and residential environment via controlling electric modulating valve with 0-10VDC (4-20mA) control signal or floating control as well as damper actuator of VAV system. Electronic control technology is adopted, with green backlit LCD display of working mode (cooling, heating, ventilating, auto); fan speed (low, med, high, auto); room temperature; setting temperature etc. push button: On/Off; mode changeover; fan speed choose and temperature adjustment.
Shell: PC + ABS retardant material.
Detect and Display room temperature
Room temperature setting
Fahrenheit or Celsius degree display
Control On/Off of cooling and heating equipment
Selectable single-speed or three-speed fan control