Spring may have just started, but summer is on the horizon. Before too long, the days are going to start heating up dramatically. You don’t want to go into the summer season with an unreliable air conditioner, do you? If not, then now is the perfect time to schedule professional air conditioning maintenance for your system. Preventive maintenance is perhaps the single best thing you can do to make sure that your system is ready for the summer season. Read below to find out why that is, and why spring is the best time to have it done.