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CalvinHecht
12-28-04, 01:56 PM
I need what is called a 3 1/4 X 10 wall box to complete the repair of my stove top exhaust system. The original one had rusted beyond repair. It is sheet metal, rectangular (3 1/4 X 10) X 18 inches long, with a 4 1/4 X 10 opening on the lower face, sometimes referred to as a periscope. I took the old one to a sheet metal shop as a model to fabricate a new one, and they told me it was a standard part at air conditioner and heating supplies. I have searched many places and cannot find it. Does anyone know where I can find such a part? :(

Ed Imeduc
12-28-04, 02:10 PM
Home Depot and lowes all have the wall stack 3 /4"X 10"
Johnstone supply and Grainger If you can buy from them.

ED ;)