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HVAC Refrigerant Charge Calculator

Refrigerant Type *

R-410A

R-454B

R-32

R-22

R-134a

R-407C

Metering Device Type *

TXV

EEV

Fixed Orifice

Piston

Saturation Temperature at Suction Pressure (°F) *

Suction Line Temperature (°F) *

Saturation Temperature at Liquid Pressure (°F) *

Liquid Line Temperature (°F) *

Target Superheat (°F) *

Target Subcooling (°F) *

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