Friendly to the Environment: The THC15 thermostat is eco-friendly. It does not use mercury or batteries.
Operation is Simple: Operation is a snap with the help of a push button backlight, large mode switches and a twist dial.
Easy-to-Use Design: A familiar round design and twist-to-set interaction makes this mechanical thermostat easy to use.
Control Heating and Cooling: This thermostat works with most 24V systems and can be used to control both heating and cooling systems.