human
How can I make sure that the temperature in my house is always at least 68 degrees Fahrenheit?
assistant
You could install a thermostat that will automatically adjust the temperature based on your preferences. You could also set up programmable thermostats to ensure that you are comfortable and save energy when you're not home. Additionally, you could invest in an HVAC system with more efficient technology that will help keep your home warm or cool while using less energy.