Regular HVAC maintenance is key to ensuring year-round comfort, energy efficiency, and the longevity of your system. But a maintenance visit shouldn’t just be a technician’s checklist—it’s also your opportunity to ask questions and make sure your heating and cooling system is in top shape. Whether it’s spring or fall, knowing what to ask during a service visit can help you make the most of your appointment. Here are some important questions to consider during your next HVAC maintenance appointment.