Uploaded January 2026 | Updated September 2026, 3 weeks ago
Master Commercial HVAC/R Systems Tune-Up & Troubleshooting: From PM Lists to Callback Prevention with this comprehensive training session! Learn professional preventive maintenance protocols, systematic troubleshooting methods, and proven strategies to eliminate callbacks.
Key Topics Covered:
Complete PM checklist walkthrough for commercial HVAC systems
Condensate pump cleaning and maintenance procedures
Proper capacitor testing (10% replacement threshold for commercial)
Full system diagnostics for refrigeration equipment
Evaporator coil inspection and cleaning techniques
Door closers, gaskets, and walk-in cooler maintenance
Superheat and subcooling measurements for refrigeration
Defrost settings and controller parameters
Proper documentation and equipment tracking
Using MeasureQuick for advanced diagnostics
Truck stock management for faster repairs
Professional conduct and customer interaction standards
Pro Tips Included:
Copper antimicrobial trick for condensate pumps
Visual inspection techniques for contactors and capacitors
Refrigeration pressure-temperature relationships
When to quote OEM vs. truck stock parts
Emergency repair prioritization strategies
Perfect for commercial HVAC technicians, refrigeration specialists, and service managers looking to improve maintenance quality, reduce callbacks, and increase customer satisfaction.
Read all the tech tips, take the quizzes, and find our handy calculators at hvacrschool.com or the HVAC School Mobile App on the Google Play Store (hvacrschool.com/play-store) or App Store (hvacrschool.com/app-store).
Master Commercial HVAC/R Systems Tune-Up & Troubleshooting: From PM Lists to Callback Prevention with this comprehensive training session! Learn professional preventive maintenance protocols, systematic troubleshooting methods, and proven strategies to eliminate callbacks.
Key Topics Covered:
Complete PM checklist walkthrough for commercial HVAC systems
Condensate pump cleaning and maintenance procedures
Proper capacitor testing (10% replacement threshold for commercial)
Full system diagnostics for refrigeration equipment
Evaporator coil inspection and cleaning techniques
Door closers, gaskets, and walk-in cooler maintenance
Superheat and subcooling measurements for refrigeration
Defrost settings and controller parameters
Proper documentation and equipment tracking
Using MeasureQuick for advanced diagnostics
Truck stock management for faster repairs
Professional conduct and customer interaction standards
Pro Tips Included:
Copper antimicrobial trick for condensate pumps
Visual inspection techniques for contactors and capacitors
Refrigeration pressure-temperature relationships
When to quote OEM vs. truck stock parts
Emergency repair prioritization strategies
Perfect for commercial HVAC technicians, refrigeration specialists, and service managers looking to improve maintenance quality, reduce callbacks, and increase customer satisfaction.
Read all the tech tips, take the quizzes, and find our handy calculators at hvacrschool.com or the HVAC School Mobile App on the Google Play Store (hvacrschool.com/play-store) or App Store (hvacrschool.com/app-store).
