When your central air conditioner suddenly fails to cool your home, it's frustrating, expensive, and it can even be dangerous. If your cooling system is not working properly, you should contact an experienced HVAC contractor as soon as possible. It may be too late to save it if you try to fix the unit yourself, so it's critical to get it done quickly before the situation becomes dire. Luckily, HVAC professionals have the right skills and training to fix most types of air conditioners safely, quickly, and professionally. First, find the person who will be handling your AC repair. If you're not sure where to find the person who can help you, try asking a trusted friend or family member who may have repaired a similar system in the past. In fact, many friends and family members might have a good idea of a qualified HVAC technician. If that doesn't pan out, search on Google for local HVAC contractors. If you are around Florida, you may check out AC repair Miami, FL . Next,...