You might not use your air conditioning all year long, but when you do need it, you’re glad it’s there. Air conditioners cost an arm and a leg to replace; the trick to getting the longest lifespan out of your air conditioning, and to keep it running efficiently, is to perform regular maintenance and service on it. Here are a few tips for maintaining healthy air conditioning system: Have it checked out by one of the air conditioning repair companies in your area during the off-season. Even the best heating and cooling systems develop small issues from time to time,…