Quote Originally Posted by Techbullet View Post
I was just wondering why can't we Solder these tubings (using the electrical approach, soldering iron) instead of Brazing (gas/flame)? If an electric soldering gun can't get that hot on 110v then why not using 220v electric which is around us as the outside condenser unit!
One reason is because soft soldered refrigerant joints are against fire code. (In a fire they can come apart and either feed the fire and/or create toxic fumes).