Can You Name Every Tool in an HVAC Toolbox?
Used to remove air before charging refrigerant — what’s this?
90%
Correct!
Incorrect!
A vacuum pump removes air and moisture from HVAC systems, preparing them for refrigerant charging.
Used to remove air before charging refrigerant — what’s this?
Air Compressor
Refrigerant Pump
Water Pump
Vacuum Pump
90%
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