Air filters need to be cleaned or changed every month. Is this true? There is a schedule for seasonal heating and cooling maintenance. It's a good idea to clear the area around the system. Clean Evaporator and Condenser Coils once or twice a year. Air flow is maximized. Is this true? There is a thermostat that you should install.
Let's Get It Fixed!
HomeX virtual experts will assess your issue (for free!) and can resolve simple problems.