Yes, certifications are crucial for HVAC technicians as they indicate a level of expertise and adherence to safety standards. In Canada, technicians should be certified by the TSSA, which ensures they have completed the necessary training and passed examinations. Certification demonstrates that the technician is knowledgeable about current technologies and practices in the HVAC industry. Hiring a certified technician means you can expect a higher quality of work and compliance with safety regulations. Additionally, certified technicians are more likely to stay updated on industry changes, providing you with better service.