In May 2013, freon 22 increased significantly in price (between $60 and $90 per pound), and it will continue to rise. It is being phased out due to its impact on the greenhouse effect.
What does this mean for you? It means it might be time to upgrade your equipment to something more energy efficient. Although it will be an investment up front, it will save you a lot of money.
If you need to know more about the cost and efficiency of your current equipment, or have questions about a new system installation, please contact me.