11 40 00 Foodservice Equipment 22 00 00 Plumbing 22 01 00 Operation and Maintenance of Plumbing 23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 23 01 00 Operation and Maintenance of HVAC Systems 33 12 00 Water Utility Distribution Equipment

01 00 00 General Requirements 11 20 00 Commercial Equipment 11 40 00 Foodservice Equipment 23 23 00 Refrigerant Piping 23 61 00 Refrigerant Compressors 23 63 00 Refrigerant Condensers