This Alpine AH4000-7151 30 has some cosmetic damage incurred during shipping. Unit has moderate bending on different spots of the flashing. For detailed photos please click 'See Additional Images' above. This Alpine AH4000-7151 30 meets the full manufacturer's specifications, comes with the full manufacturer's warranty, and includes Alpine's premium guarantee.

For product specs and photographs of product in its original condition, click here.
 

This roof jack is the only piece needed to vent your Alpine mobile home furnace. For proper fit, measure from the base of the furnace to the flange on the top of the roof. Note: Hydroment Sealant is the only substance approved for installation of roof jacks.