IHP AK4 Quick Start Manual Download Page 2

2

Figure 3

Figure 4

Figure 2

Seal with Hi-Temp Duct Tape

Air Inlet Tube

Air Vent

Flex Duct

Flex duct extends 
up to 3 feet

Air vent location must allow for bushes, snow, 
and other possible obstructions

4-1/2" x 4-1/2"
Framed opening

Outside air vent 
termination

Secure and seal duct to col-
lars with hi-temp duct tape 
(both ends) remove oil at 
ends of duct to ensure proper 
adhesion of duct tape to be 
applied

Seal gaps with non-
combustible hi-temp 
sealant or duct tape

 

 

Secure and seal duct to collars 
with hi-temp duct tape (both 
ends).  Remove oil at ends of 
duct to ensure proper adhe-
sion of duct tape to be applied

Flex duct extends up 
to 3 feet

Air vent location must allow for 
bushes snow and other possible 
obstructions

Remove Air inlet 
cover (2 screws)

Cut and remove any 
blocking insulation

Bend tabs out 
before installing

Outside air vent termination

Tabs

Printed in U.S.A. © 2014 Innovative Hearth Products

P/N  127169-01  Rev. B  02/2017

IHP reserves the right to make changes at any time, without notice, in design, materials, specifi cations, prices and also to discontinue colors, styles and products. Consult your local distributor for 
fi replace code information.

IHP
1508 Elm Hill Pike, Suite 108 • Nashville, TN 37210

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