Goodman R410A 13 SEER Complete Split System AC & Gas 3.5 Ton GSX130421, CAPF3642C6, GMH81005CN As a result of the new Department of Energy Regulations, this item cannot be sold in the following states: California, Nevada, Arizona, New Mexico, Texas, Oklahoma, Arkansas, Louisiana, Mississippi, Alabama, Tennessee, Georgia, Florida, South Carolina, North Carolina, Virginia, Kentucky, and Maryland.