The Johnson Controls TEC3000 Smart Equipment Thermostat Series TEC3631-14-000 is a programmable thermostat designed for home improvement and heating, cooling, and air systems. This round thermostat features a 2.4-inch display and is made of white plastic, providing a stylish and functional addition to any home. With its programmable capabilities, users can easily adjust the temperature settings to suit their preferences and save energy in the process.