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Thread: Return Grills
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07-30-2012, 05:35 PM #1
Regular Guest
- Join Date
- Feb 2008
- Location
- Souderton, PA
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- 14
Return Grills
Just curious what kind of return grills that you use on a new AC System (Residential)? Do you try to use RH45's or similar or is that overkill?
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07-30-2012, 06:19 PM #2
Most shops in my neck of the woods are just using the 672 or something of the like for residential.


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