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27" to 47" Telescopic Roof Jack, 2.5"/12" Pitch

27" to 47" Telescopic Roof Jack, 2.5"/12" Pitch

New Item!

Model: Alpine AH903663 (Item No. 653199)

Actual product may vary from photos.

Model: Alpine AH903663 (Item No. 653199)

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In Stock and Ready to Ship
If ordered by 1PM CST M-F, ships same day. All items on your order must be in stock for same-day shipping.

This ROOF JACK 27 has some cosmetic damage incurred during shipping. Flashing is bent up & some minor denting. For detailed photos please click 'See Additional Images' above. This ROOF JACK 27 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.

The roof jack can telescope within the range described.  To adjust roof pitch, see the accessories for the appropriate roof wedge.

System Information
Equipment Type
Telescopic Roof Jack
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