Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
help ac problem question?
ztech a, says a storage container must be evacuated to 27 of vacuum prior to used....
Tech b says a storage container must not be filled greater than 60% of it gross weight
which one are correct, i guessing both wat u thinl?
1 Answer
Relevance
- gary oLv 71 decade agoFavorite Answer
you must evacuate an ac system then recharge with a given wt of refrigerant.
Still have questions? Get your answers by asking now.