What You’ll Learn:

• Understanding drain traps and why they’re critical for proper condensation removal
• Double trap identification and diagnosis – the hidden culprit behind recurring drain issues
• Proper drain line pitching requirements (1/4 inch per foot minimum)
• Vent placement and when venting is required to prevent airflow blockage
• Insulation requirements for PVC and copper drain lines to prevent condensation
• Float switch positioning and adjustment for optimal safety shutdown
• Common installation mistakes that lead to costly water damage callbacks
• Horizontal vs vertical unit drain configurations and professional setup methods
• Secondary drain pan setup and support requirements
• Coil orientation (left vs right) and proper drain pan alignment
• Troubleshooting intermittent drain failures and callback prevention strategies

Key Topics Covered:

• Negative pressure systems and trap requirements for HVAC systems
• Avoiding double traps in attic runs and vertical installations
• Proper condensate pump installation with trapping best practices
• Why drain lines should never tie into sewer systems
• Common scenarios in townhomes and apartments
• Filter access considerations when installing float switches
• Preventing water damage between floors with proper drain line techniques

Perfect for HVAC technicians, installers, and service professionals looking to eliminate drain-related callbacks and master proper condensate drainage.