Venstar VST1010 2-Heat/2-Cool 1-Day Programmable Thermostat

The Venstar VST1010 1-Day Programmable Thermostat is a thermostat for controlling temperature in HVAC systems in residential and commercial conditions. It has 2 stage heating and 2 stage cooling capabilities and is compatible with gas/electric systems, heat pumps and hydronic heating. It has a big backlit display, auto changeover and non volatile memory to store settings during power outages. The programmable periods it offers up to four per day, which allows users to program their heating and cooling schedules to be most comfortable and energy efficient.