Part Number: 4MA4
eFireplaceStore Item Number: MFB-4MA4
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page for venting pipe that must be used with this unit.
Connecting Metal-Fab Type B Round Chimney Pipe to an appliance with a plastic motor housing? Then you may need a 4 Inch Type B Round Chimney Pipe Motor Housing Adaptor with Double-Wall Outlet.