Do they use solder in the tube and fin heat exchangers on small residential window air conditioning units?
tube and fin?
Dec 12, 2008
1 Replies
Do they use solder in the tube and fin heat exchangers on small residential window air conditioning units?
Dear gearhead:
Probably not... requires too much labor and material. More than likely either brazed, or just "annealed".
David A. Smith
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