Specifications include, but are not limited to: 1. Provide all labor and materials needed to replace all the energy recover wheels, belts, motors, and seals on all seven (7) AAON Rooftop DOAS systems. 2. Provide all labor and materials to remove existing filter media from all units. Provide all labor and materials to install factory outside air/intake filters in all seven (7) AAON Rooftop DOAS systems. 3. Provide all labor and materials to remove existing filter media from all exhaust grilles. Provide all labor and materials to install new 1” MERV 8 pleated filters in all exhaust grilles throughout the Animal Shelter. 4. Provide all labor and materials to furnish and install balancing dampers and ceiling access hatches in order to perform the required TAB work. 5. Provide all labor and materials to furnish and install seven (7) Room Pressure Monitors within each space of the Animal Shelter. 6. Provide all labor and materials to furnish and install a front-end type controls interface to give customer access to the HVAC monitoring and overall system conditions. 7. Develop a complete Preventative Maintenance Checklist for all HVAC equipment based on the engineering report and the new HVAC repairs made. 8. Perform an On-Site customer training on all new equipment with the owner. 9. Provide one (1) new spare AAON VCCX2 controller. ALTERNATES; 1. Alternate #1 a. Provide cost for a one (1) year maintenance program. 2. Alternate #2 b. Provide an extra set ERW Media for each Rooftop DOAS System. c. Provide extra set of 2” Metal Mesh OSA Filters for each Rooftop DOAS System. 3. Alternate #3 a. Provide all labor, materials, etc. to furnish and install seven (7) new indoor Air Quality (IAQ) Monitors throughout the Animal Shelter.