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What is the liquid line and suction line?

Updated: 4/28/2022
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Wiki User

11y ago

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The suction line is the big one. This line should be cold when the unit is on. The small line is the liquid line.

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11y ago
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lan d877

Lvl 1
1y ago
3 ton suction to hot to touch 60 ft run 3/4 line is this the correct size? do i need larger

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Q: What is the liquid line and suction line?
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