— By Elizabeth Orlieb — HVAC systems are no longer an afterthought post COVID-19 lockdown. Discussions on HVAC systems and maintenance best practices have become prominent amid the COVID-19 pandemic. With this development comes the recognition that HVAC in commercial buildings can no longer be an afterthought post COVID-19 lockdown, particularly as it relates to adhering to maintenance best practices and enhancing maintenance programs. Business owners, facility managers and maintenance personnel need to be aware and know the implications of the new recommended HVAC controls for COVID-19 mitigation. While …