Posted on: 18 September 2014
Emergency repair calls are not cheap, and you need to minimize the cost as much as possible. In addition to doing your regular system maintenance, there are some items you should check before you pick up the phone and call in a technician.
Ensure That You Have Done All You Can
When the air isn't coming on, there are a couple simple problems that could cause it that don't require a visit from a technician.