HVAC Assistant

Content rating
Everyone
5+
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Content rating
Everyone
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About this app

HVAC Assistant is a practical reference and calculation toolkit designed for air conditioning and HVAC technicians, apprentices, and students.

The app brings essential HVAC tools and information together in one place, helping technicians perform common service calculations and troubleshoot HVAC systems faster.

Key features include:
• Refrigerant information and quick references
• Pressure and temperature reference
• Superheat calculations
• Subcooling calculations
• Target superheat and subcooling tools
• PT chart reference
• BTU / cooling load calculator
• HVAC troubleshooting guidance
• Practical field service references

Designed for HVAC technicians

HVAC Assistant is a practical field companion for professionals working with air conditioning and refrigeration systems. It provides quick access to useful calculations, references, and troubleshooting information while servicing HVAC equipment.

Important note:
HVAC Assistant is a reference and calculation tool. Always follow equipment manufacturer specifications, service procedures, safety requirements, and applicable regulations. Results should be verified using proper service equipment and system documentation.
HVAC tools for technicians: refrigerants, pressure, superheat & subcooling
Updated on
Sep 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    App activity, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted