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Ruweyda97 Ruweyda97
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6 years ago
The pressure relief valve on a 134a A/C system will open at about ________ PSI.
A) 175 to 300      B) 300      C) 500 to 600      D) 400
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jhfjerhfjerjhfjerhfjer
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6 years ago
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6 years ago
Literally the most helpful website ever
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6 years ago
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