Specifications include, but are not limited to: SCOPE OF WORK: Furnish all labor, materials, and equipment necessary to remove existing HVAC systems and install the following as specified herein: Headquarters Building 1380 A&M Circle -Three (3) 5 ton 15 SEER high efficiency gas package RTUs including curb adapters. -Three (3) 7.5 ton 13.8 IEER high efficiency gas package RTUs with 2 speed indoor fans including curb adapters. -Two (2) 15 ton 13.5 IEER high efficiency gas package RTUs with 2 speed indoor fans including curb adapters. -One (1) unknown tonnage 15 SEER high efficiency gas package RTU including curb adapter. Greenhouse Head House Building 1380 A&M Circle -One (1) 2 ton 15 SEER high efficiency gas package RTU including curb adapter.