General Studies · Refrigeration and Air Conditioning
Isobutane (R-600a) is highly flammable and is generally recommended to be used only in systems designed for it. For which of the following processes should it NOT be used in existing CFC-12 or HFC-134a systems?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Retrofitting / Conversion✓
- 2Expansion
- 3Cooling
- 4Heating
Correct answer
Retrofitting / Conversion
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