How to use a tubing bender?

Refrigerant Pipe Sizing HVAC Basics Video
https://youtu.be/1loe9_2yn4Q

How to braze copper Video
https://youtu.be/6I_SIVttB48

VEVOR Pipe Bender, 7 Dies 1/4-7/8 Inch Refrigeration Ratcheting Tube Bender Kit
https://amzn.to/41uVXzR

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If you want to learn more about HVAC check out my playlist hvac tips for technicians...
https://www.youtube.com/watch?v=nN_rSIfOW-Q&list=PLVjetZt5xgenmO76adHwb2ctyeBIFKUus