HVAC/R Inspection Guides

Use these free resources to learn the key inspection points for commercial HVAC/R equipment. Empower yourself to identify potential issues before they become costly problems.

Determining Unit Age

Learn how to decode serial numbers to find a unit's manufacturing date and understand its expected lifespan.

Assessing Coil Condition

Coil health is critical. Understand how to spot dirt, damage, and corrosion on condenser and evaporator coils.

Checking for Oil Stains

Find out why oil stains are a major red flag for refrigerant leaks and what it means for system health.

Inspecting Drain Lines

Discover how to check for proper condensate drainage to prevent costly water damage to ceiling tiles and product below the roof.

Inspecting Ductwork

Learn to identify issues with exposed "side-shot" ductwork that can lead to major energy loss and leaks.