25 00 00 Integrated Automation 23 50 00 Central Heating Equipment 23 34 00 HVAC Fans 23 30 00 HVAC Air Distribution 23 09 33 Electric and Electronic Control System for HVAC 23 09 00 Instrumentation and Control for HVAC 23 08 00 Commissioning of HVAC 23 07 00 HVAC Insulation 21 11 00 Facility Fire-Suppression Water-Service Piping 21 01 00 Operation and Maintenance of Fire Suppression

23 84 00 Humidity Control Equipment 23 70 00 Central HVAC Equipment 23 60 00 Central Cooling Equipment 23 50 00 Central Heating Equipment 23 33 00 Air Duct Accessories 23 30 00 HVAC Air Distribution 23 08 00 Commissioning of HVAC 23 05 93 Testing Adjusting and Balancing for HVAC 23 01 00 Operation and Maintenance of HVAC Systems 23 00 00 Heating Ventilating and Air Conditioning (HVAC)