Venstar VST0051FS Programmable Thermostat 2-Heat/2-Cool

The Venstar VST0051FS Programmable Thermostat controls temperatures in commercial HVAC systems. This thermostat can be used with 2-stage heating and 2-stage cooling systems, plus electric cooling, gas heating, heat pumps and hydronic systems. This SmartTemp technology is included in the thermostat, which provides automatic temperature changes when the area is unoccupied, switches between heating and cooling modes and has a big backlit display for easy viewing. Because it works with most HVAC systems, it can easily improve comfort and save energy in a range of commercial environments.