23 70 00 Central HVAC Equipment
23 71 00 Thermal Storage
23 71 13 Thermal Heat Storage 23 71 13.13 Room Storage Heaters for Thermal Storage 23 71 13.16 Heat-Pump Boosters for Thermal Storage 23 71 13.19 Central Furnace Heat-Storage Units 23 71 13.23 Pressurized-Water Thermal Storage Tanks 23 71 16 Chilled-Water Thermal Storage 23 71 19 Ice Storage 23 71 19.13 Internal Ice-on-Coil Thermal Storage 23 71 19.16 External Ice-on-Coil Thermal Storage 23 71 19.19 Encapsulated-Ice Thermal Storage 23 71 19.23 Ice-Harvesting Thermal Storage 23 71 19.26 Ice-Slurry Thermal Storage