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duct testing [message #174260] Fri, 22 June 2012 00:28
bukzin is currently offline  bukzin   United States
Messages: 840
Registered: April 2004
Location: North California
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Senior Member
Looking for air leaks in my heater ducting system in my '77.

I understand the HVAC guys sometimes use a smoke stick
to look for the air leaks.


Anyone know more about how to use them and where
they might be bought?


Bukzin
1977 Palm Beach
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