There is a tax credit of up to $1500 available on certain AC systems.The qualifying systems at theACstore are identified in the description.
AC System Federal Tax Credit see: Central Air Conditioning (CAC)
There are local rebates in San Antonio for AC system replacements and duct efficiency upgrades.
AC Systems Rebate Duct Performance Upgrade
Email theacstoreinfo@gmail.com to request more info on Rebates.