Many issues your air conditioner might encounter can cause it to make strange noises. Occasionally, an AC problem will cause strange smells. Much of the time, a problem with your air conditioner will make it less effective, leaving your home either not cool enough overall or uneven in temperature, with some cool spots and some hot ones. But another thing a struggling air conditioner can create is ice!
Ice might not seem like a bad thing. After all, your air conditioner is supposed to make things cold, right? Well, if you’ve got ice building up on your AC evaporator coil, it’s not good. In fact, it will only get worse. Here’s why.
You can have a working air conditioning system sending out cooled air to your house, but that doesn’t mean you’ll have a house that’s cooled evenly throughout. You can expect rooms with more sunlight exposure to feel warmer, for example. However, a well-installed and designed HVAC system should be able to give you a distribution of conditioned air around the house that will maintain comfort levels, no matter how hot it gets outside
It’s not polite to ask people their age—unless they’re children, in which case they’ll probably tell you their exact age to half a year without you having to bring it up.
You may already be looking ahead to your calendar toward the end of June and the official first day of summer. If you are, make sure that when you think of the coming summer you also think about handling the summer heat with an air conditioner in the best shape possible. If you haven’t arranged for professional maintenance for your air conditioner yet—the spring tune-up and inspection—now is definitely time to have it done!
Last month we offered tips on 
The summer weather is starting to recede: the official end of the season is less than two weeks away. You’re soon going to start making plans for turning on the heating system that will warm your home through later fall and into the winter. A crucial part of those plans includes schedule routine heating maintenance: 
You’ll need to have your home’s air conditioning system running during the summer to stay cool. That’s just a basic part of Chicagoland Survival 101—our summers are hot and humid. Of course, keeping a home cool doesn’t come for free, and you can expect to see a rise in your electricity costs over the summer because of the extra use of the air conditioner.