For the most accurate superheat calculation _____________________________.
a. Take the suction pressure reading at the service valve and deduct 2 psig.
b. Take the suction pressure reading where the suction line temperature is taken.
c. Add 2 psig to the suction pressure.
d. Use a pocket thermometer to check line temperature at the TEV bulb.
b. Take the suction pressure reading where the suction line temperature is taken.
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