More tools. Right in your pocket.
Explore our dedicated apps for duct sizing and refrigerant checks.
- View on the App Store
Ductulator
Duct sizing, psychrometrics and mixed air calculations on iPhone and iPad.
- View on the App Store
Refrigerant Charge Calculator
Pressure-temperature references and guided refrigerant charge calculations on iPhone and iPad.
Apps are free to download. Some features require a subscription. See each App Store page for current availability and pricing.