Air conditioning problems always seem to occur at the most inconvenient time. Often, it is during an extremely balmy day that the faulty or old AC system is pushed beyond its capabilities. Having a properly working air conditioner is important to your family’s comfort and health, and it is easily handled with regular AC maintenance service. You can avoid costly AC repair service by identifying the small issues early before they become big problems. In other words, become familiar with the ten signs your AC unit needs repair or replacement.