To control the temperature in your home, you’ll need one of our thermostats in Frederick, MD. For impeccable control, even remotely, choose a smart thermostat from Markool Heating & Cooling.

When a thermostat is “smart,” that means that you can program it to bring your home to a certain temperature at a particular time of day. You can set heating schedules or cooling schedules with a Wi-Fi thermostat as you see fit.