Free Technician
Free access
Create a free Technician account for everyday HVAC references, selected field cases, and the full fault-code library.
- Common service guides and practical field cases (free sign-in)
- Full fault-code library with diagnostic notes (free sign-in)
- Public sample guides, cases, and codes without signing in
- Guided troubleshooter, refrigerant reference, and calculators
- Up to 3 saved diagnostic sessions
- Free downloadable service-call worksheet
- Editable service-report demo before upgrading