It really depends on the building. Office buildings generally have heat pumps or VAVs w/ reheat coils (in MN) with tenant controls. Older buildings/facilities/i

It really depends on the building. Office buildings generally have heat pumps or VAVs w/ reheat coils (in MN) with tenant controls. Older buildings/facilities/institutions may have older HVAC or boilers that don’t have automatic controls, but when this gear gets replaced, it usually gets replaced with kit that has building automation controls for much more efficient energy usage.