Yes, you can use a thermostat with a mini split. Thermostats are the most common way to control HVAC systems and they work well with mini splits. Mini splits usually come with their own controller or remote but using an external thermostat allows for more versatile temperature settings and scheduling options. A digital programmable thermostat is recommended as it will help save energy by automatically setting temperatures according to your schedule while keeping the desired comfort level in any room of your home. Installing a new thermostat can be done easily by following the manufacturer's instructions or hiring a qualified technician if needed; these devices require hard wiring so basic electrical knowledge is necessary when attempting this type of installation. Once installed, simply set up the time clock feature on the thermostat and adjust heating or cooling temperatures as required based on your preferences throughout the day - some models even allow for access via Wi-Fi from multiple locations like smartphones or tablets! With all these features combined, using a thermostat with your mini split system should make managing indoor climates much easier than before – giving you peace of mind knowing that no matter where you are, comfortable temperatures await at home!