Identify ac lines by operating temperature.
The suction line is cold to the touch.
Identify the A/C discharge line.
The discharge line (High-pressure) is hot to the touch .
Identify the A/C liquid line.
The liquid line is warm to the touch.
Summary
Article Name
what is the suction line on an A/C
Description
The suction line is cold to the touch.
Author
Auto A/C Repair LLC.
Publisher Name
Auto A/C Repair LLC.
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