What does AC maintenance include?

Professional AC maintenance covers a detailed checklist of tasks that ensure your system is working safely and efficiently. At Mainstream, our technicians inspect electrical connections, test thermostat accuracy, clean evaporator and condenser coils, check refrigerant levels, flush the drain line, and more. These routine services help lower energy bills, reduce breakdowns, and extend the life of your air conditioner. We’ll also explain what we find and help you make informed decisions about your system.