Air conditioning systems vary greatly in size and expense. The small window units are usually less expensive to buy and repair than large scale units, but they are prone to similar repair issues. Large units can cost a lot of money to repair, but can be used in lieu of several smaller units. This may even allow for a lower overall energy cost to cool your home or office. No matter which type of unit you use, it is important to take the cost of repair and replacement into consideration when the unit breaks down.
Central air conditioning is one of the most important comfort features of your home. For most people, calling an HVAC technician is the immediate step they take after finding that their central air isn't working. However, there are several common central air problems that any homeowner can troubleshoot and fix. Here are three problems that you should attempt to tackle yourself before calling a technician. Central Air Won't Turn On