HVAC Engineers HVAC Engineers Group is an exclusive professional community for HVAC Engineers involved in design, drafting, installation, testing, commissioning, operation, maintenance, and project coordination. The group is created to share practical HVAC knowledge, discuss engineering challenges, exchange project experience, improve technical skills, and stay connected with industry practices. Members can discuss topics such as heat load calculation, duct design, chilled water systems, ventilation, equipment selection, HVAC drawings, site coordination, energy efficiency, troubleshooting, and HVAC standards. This group is intended only for engineers who want to learn, contribute, and grow professionally in the HVAC field.