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During a retrofit, the replacement R-134a charge should be _______ than the specified R-12 charge. A. 20–30% more B. 10–20% less C. 20–30% less D. 10–20% more
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During a retrofit, the replacement R-134a charge should be _______ than the specified R-12 charge.

A. 20–30% more
B. 10–20% less
C. 20–30% less
D. 10–20% more

User Venkateswara
by
8.3k points

1 Answer

4 votes
I belilive it would be 10-20% less in a retrofit application. 
User Mahdi Shahbazi
by
8.2k points
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