He covers critical topics including:

• Proper blower wheel cleaning techniques and precautions
• Safe handling of cleaning chemicals and dilution ratios
• Effective drain cleaning methods
• Best practices for maintenance inspection
• Non-invasive ways to confirm system operation
• Common challenges with mini-split maintenance

Bryan shares valuable insights on avoiding common maintenance pitfalls and emphasizes the importance of thorough cleaning while maintaining system integrity. He also discusses the significance of proper documentation and professional communication with clients.