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An R- 12 A/C system is being retrofitted to R-134a. Technician A says that separate service equipment will be required. Techncian B says that different
An R- 12 A/C system is being retrofitted to R-134a. Technician A says that separate service equipment will be required. Techncian B says that different lubricating oils will be required. Who is right? Group of answer choices A only B only Both A and B Neither A nor B
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