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Superheat Calculator

Superheat from gauge pressure-temperature and line temp.

Inputs

Inputs and assumptions

From the PT chart for your refrigerant at measured suction pressure.

Measured at the condenser service valve.

Result

Superheat (F)
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What to check

  • Suction pressure and PT chart
  • Refrigerant type
  • 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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