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3 Cards in this Set
- Front
- Back
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What is ton sizing ? |
Comparison with amount of ice required to remove 12000 btu's of heat energy from a room as it melts. |
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What are 3 systems of the a/c ? |
Electrical, refrigerant, and air flow. |
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What does a reversing valve do ? |
Changes the direction of the refrigerant flow. |
