Part Number: FP4U
eFireplaceStore Item Number: MON-FP4U
*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.
This Monessen 4 Inch Diameter Air Kit Duct is intended for use with MAK4, OAC4, 6AK Outside Combustion Air Kits.