HVAC Resources
Explore our collection of useful charts, tables, and guides for HVAC professionals.
R-Value Charts
Understand insulation effectiveness with typical R-values per inch for common materials.
Refrigerant Properties
Basic properties of common refrigerants. Detailed data is crucial for system design and service.
Unit Conversion Factors
Quick reference for common HVAC unit conversions. Use our dedicated calculators for specific conversions.
Code Compliance Guides
General overview of key HVAC-related codes and standards. Always consult current local codes.
Psychrometric Chart Basics
An introduction to reading and using psychrometric charts for air property analysis.
HVAC Troubleshooting Steps
A general guide to diagnosing common HVAC system problems before calling a professional.
Ductwork Design Principles
Fundamental concepts for designing efficient and effective air distribution systems.