CERTIFIED HVAC DESIGNER (CHD) CHD holders routinely specify equipment loads, design ductwork layouts, and review contractor submissions for municipal building departments. This certification signals you’ve mastered psychrometric analysis, energy code compliance, and indoor air quality fundamentals—expertise that directly shapes construction project approvals and operational efficiency across commercial and residential sectors.
| Exam Name | CERTIFIED HVAC DESIGNER |
| Exam Code | CHD |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
