The Air Filter.
Your a/c unit sucks air in through your house, then cools it, where it sends it back out through your vents. When it sucks in air, it also sucks in dust and other impurities in the air Company Page . You dont want all that junk moving through your a/c unit, so its suggested that you make use of a clean air filter. Check your air filter and see if its clean. Ideally, you need to replace your filter once every thirty days or so. If the filter is unclean, your unit is going to work too hard to pull air into the condenser. If this takes place, the unit could freeze up or breakdown altogether. So make certain your filter is clean.
The air thats brought into the unit travels through cooling coils that cool the air. If the coils are grimy, not much air is going to get through, and your house or apartment is going to remain hot. You can clean the coils yourself, or you can employ a specialist. Youll have to use an acid mixture to clean the coils, so it can be a hazardous procedure. Clean coils however, mean cooler air, so make sure those coils remain clean throughout the summertime.
Make certain your a/c unit has lots of Freon. You should only need to charge your a/c unit with more Freon once a year. Any more than that, and you could have a leak. Locating a leak is challenging however, and so you may need to employ someone to come out and do it for you.
Your a/c unit should be checked at the beginning of summer so that it can provide you with cool air all season long. Dont invest money if you dont need to. Try all of these ideas first, then if you absolutely have to, call the A/C man out to make certain your unit is still working. It may be that you need a new a/c unit entirely, but, youll be happy you bought one when your residence remains cool as the days get hotter and hotter.