Specifications include, but are not limited to: Contractor will provide all labor, materials, equipment, supplies, and transportation necessary to perform preventative maintenance (PM), equipment repairs, startup services, and replacement parts for City of Phoenix HVAC units. GROUP I Plant Equipment and Maintenance 2.1.1 Variable Air Volume (VAV) 2.1.2 Fan coil units 2.1.3 Chilled water coils 2.1.4 Chilled water systems 2.1.4.1 Piping 2.1.4.2 Pumps 2.1.4.3 Valves 2.1.5 Air handlers 2.1.6 Cooling towers Light Commercial (5-20 tons) 2.1.7 Exhaust fans 2.1.7.1 Up to 10,000 CFM 2.1.7.2 Over 10,000 CFM 2.1.8 Water Source Heat Pumps 2.1.9 Split systems 2.1.10 Mini-split systems 2.1.11 Package heat pumps 2.1.12 Package gas electric 2.1.13 Split system heat pumps Industrial (20 tons and above) 2.1.14 Water source heat pumps 2.1.15 Split systems 2.1.16 Mini-split systems 2.1.17 Package heat pumps 2.1.18 Package gas electric 2.1.19 Split system heat pumps 2.1.20 Evaporative coolers over 6,500 CFM