After having a few warm days for a change recently, I noticed my unit didn't seem to be working right. I found the valpak coupon for Cowboys AC so I gave them a call to get my unit checked. They were courteous, on-time, and had my unit working better in no time at all! The technician was very knowledgeable and even took the time to go over some helpful AC tips with me that I could do in between maintenance. Great job Cowboys AC!