Tag Archives: Range Hood Rectangular-to-Round Vent Transition, 4.5 x 18 to 10-in

Range Hood Rectangular-to-Round Vent Transition, 4.5 x 18 to 10-in

This vent transition (part number 423) is for range hoods.Vent transition 423 connects the range hood to the vent duct.Follow the instructions in your owner’s manual when installing this part.