HVACalc

By Bob Sanford on AppTrack Ninja.

HVAC Design & Diagnostics

HVAC Calculators puts a field-ready reference in your pocket. Browse 40 purpose-built tools for system design, airflow, refrigeration, diagnostics, and economics so you can check loads, balance air, and verify performance before you leave the rooftop. **What you can do** Size comfort systems with BTU Load, AC/Furnace/Boiler/Heat Pump, ventilation load, make-up air, humidity control, and expansion valve calculators, plus an optional Manual J-lite per-surface envelope mode for defensible heating and cooling loads. Dial in airflow with Duct Sizing (round or rectangular, 1:1 through 4:1 aspect ra…

Categories: Reference, Utilities

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