What is considered a long line application for residential air conditioning?
A) Lines exceeding 100 feet in length or with a vertical rise of more than 30 feet
B) Lines exceeding 50 feet in length or with a vertical rise of more than 10 feet
C) Lines exceeding 80 feet in length or with a vertical rise of more than 20 feet
D) Air conditioning systems can run lines for nearly any length with no problems.
C
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