JULY 2023 THE MAGAZINE OF HVAC&R TECHNOLOGY AND APPLICATIONS ASHRAE.ORG DECARBONIZING THE BUILT ENVIRONMENT SARS-CoV-2 Risk in Office HVAC Systems | Suppliers' New Product Preview Standard 90.1-2022 HVAC&R, Service Water Heating Updates | Serving Up Net Zerohttp://www.ASHRAE.ORG