InterNACHI®️ Forum
Inspecting Ducted Returns.
Specific Inspection Topics
Inspecting HVAC Systems
gromicko
(Nick Gromicko, CMI)
July 7, 2017, 12:28am
1
https://www.nachi.org/inspecting-ducted-returns.htm
cbottger
(Charley L. Bottger)
July 7, 2017, 11:58am
2
Figure 1 is a terrible example:(
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