ESI - Energy Saving Innovation Controls ESRTM Mechanical Room Thermostat

The ESi Controls ESRTM Mechanical Room Thermostat is an economical and simple to use room thermostat. To control your room temperature, simply turn the mechanical control dial until your desired temperature is showing at the temperature mark. When you turn the dial past the current temperature, you will hear an audible "click". This indicates that the system is being turned ON (if calling for h...