HVAC Calculators
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CFM w/ Electric Heat - Single-Phase
CFM w/ Electric Heat - Three-Phase
CFM - Gas Heat
CVA
Duct CFM 08 Supply 05 Return
EIR Ohms Law - Single Phase
Estimated AC Temp Drop
Filter Grille Sizer 300 FPM
Liquid Line Pressure Transducer
Non Filter Grille Sizer 500 FPM
Operating Run Capacitance
PIE Watts Law - Single Phase
Psychrometrics
Square Foot
Suction Line Pressure Transducer
Thermister Temperature Ohms
Total Heat Removed
Typical Wire Ampacities
Run Capacitors in Parallel
Run Capacitors in Series
Voltage Imbalance - Three Phase
Mixed Air Temperature, MAT->POA
Mixed Air Temperature, POA->MAT
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