SC HVAC Contractor Practice Questions - South Carolina HVAC Contractor License Exam

What is the typical superheat target for an R-410A system with a fixed orifice metering device?

0-5°F 8-12°F based on manufacturer's charging chart for current conditions 20-30°F Superheat doesn't matter with R-410A

Correct Answer:

8-12°F based on manufacturer's charging chart for current conditions

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