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Subcooling Calculator

Subcooling for TXV charge verification.

Inputs

Inputs and assumptions

From the PT chart at measured liquid pressure.

Measured at the condenser outlet.

Result

Subcooling (F)
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What to check

  • Liquid pressure and PT chart
  • Data-plate target subcooling
  • EPA 608 certification for handling

Related calculators

Technician screening tool. Refrigerant handling requires EPA Section 608 certification. Confirm against the manufacturer charging chart.

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