The T4 Pro Programmable Thermostat is easy to install, with on screen menus to display installation steps and a universal mounting system. It's even easier to use, with simple push button controls, allow you to adjust the temperature or set a heating and cooling schedule. With its ...The T4 Pro Programmable Thermostat is easy to install, with on screen menus to display installation steps and a universal mounting system.
It's even easier to use, with simple push button controls, allow you to adjust the temperature or set a heating and cooling schedule. With its adaptive intelligent recovery, the T4 helps you feel comfortable sooner by learning how long it takes your system to reach a desired temperature and activating the system earlier. Its flexible programming allows you set a 7-day schedule or set different schedules on the weekend, so you can always be comfortable, whether you're awake or asleep, home or away.