Educational checklist. It does not replace legally required procedures, your employer's programs, applicable standards, manufacturer instructions or certified inspections.

Related calculators

Lockout/Tagout (LOTO)

Free

Step-by-step energy isolation checklist for HVAC equipment. Printable and free.

Electrical Safety

Free

Electrical safety checks before, during and after HVAC electrical work. Printable and free.

Working at Heights

Free

Fall protection and ladder checks for rooftop and attic HVAC work. Printable and free.

HVAC Maintenance

Free

Seasonal HVAC preventive maintenance checklist. Printable and free.

Educational tool. Results are estimates from the stated formulas; always confirm with manufacturer data and the code adopted in your jurisdiction. All calculators