What is the additional charge required for a system with a factory charge of 56 oz of R-410A, an assumed length of 15 ft, and a3/8 in liquid line that is 35 ft long?
A) (35 - 15 ) × 0.6 = 12 oz B) 56 oz + 21 oz = 77 oz
C) 56 oz + 12 oz = 68 oz D) 35 × 0.6 = 21 oz
A
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