The Refrigerant Line
Flard-drawn copper pipe is normally used for the transport of refrigerant in the system. This pipe is furnished in an iron pipe sizes. Fittings are not interchangeable with tubing sizes. Optimize solder used for connection of valves, pipes.
National Refrigeration Code and local laws require the use of rigid copper pipe. Soft copper pipes is permissible in the condenser end of the line. Furthermore, you are in a fight. However, even in these short pieces should be eliminated wherever possible.
The appearance of the installation is very important, thus the pipeline must be entered in neatly as possible...
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