I bought my house in 2009. The AC was long gone and the furnace was on it's last half leg. I needed to get everything! The system I have now is wonderful and has been a champ for 7 years. Lyon has taken great care of my system, helped when I had a lightening strike, and provides great service & maintenance. They even discovered a closed vent to my kitchen that I Thought needed a separate unit. I had a fancy controller installed a few years ago that I can control from my phone. I think their prices are very reasonable, and their service guys very skilled. read more