MDE1Pa Class Air Conditioning Contractor Pennsylvania’s Class Air Conditioning Contractor certification recently overhauled its EPA Section 608 refrigerant handling requirements and added new heat pump efficiency standards reflecting the state’s clean energy mandate. Applicants must now demonstrate competency with low-GWP refrigerants and variable-capacity systems, marking a significant shift from traditional fixed-capacity unit knowledge.
| Exam Name | MDE1Pa Class Air Conditioning Contractor |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
