Hearth & Home Technologies Inc. • ST375 Termination Cap • 33414 Rev F • 01/05
1
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Models:
ST375
Termination Cap
Installation
Instructions
These chimney termination caps have been tested for use with specific Hearth & Home Technologies Inc. (HHT) fireplaces
and is a fireplace part. Refer to the fireplace installation isntructions for the correct accessories to be used. Check with
your local building code agency before you begin installation to ensure compliance with local codes, including the need
for permits and follow-up inspections. If you encounter any problems regarding code approvals, or if you need clarification
of any of the instructions contained here, contact the Heatilator Technical Services Dept., Hearth & Home Technologies
Inc., 1-800-927-6841 or 1-888-427-3973.
Note:
An arrow (
) found in the text signifies change in
content.
1a
3
2
1b
FEET
CHASE TOP
MAX. 4-3/4 in.
(121 mm)
Item
Description
Qty
1a
Termination Cap - Top
1
1b
Termination Cap - Base
1
2
Slip Section
1
3
Fastener Package
1
Note:
The ST375 is designed for use
with the SL300 Series pipe.
Sharp Edges
• Wear protective gloves and safety
glasses during installation.
CAUTION
1.
Assemble the SL300 Series chimney sections to within
4-3/4 in. (121 mm) below the top of the chase.
2.
Remove the top.
3.
Center the partially disassembled base of the termination
cap over the chimney (inside the chase), and drop the
double walled slip section through the flanged opening in
the base of the termination cap so it telescopes both the
inner and the outer chimney sections.
4.
Adjust the termination cap so the slip section does not bind
the chimney section. Rotate the cap so it is square with
the chase and mark the position using the holes provided
in the feet as a guide.
5.
Drill through the chase top using a 1/8 in. (3 mm) diameter
drill at the marked locations. Securely attach the cap
to the chase using the screws provided in the fastener
package.
6.
Assemble the top of the termination cap using the four
black screws provided in the fastener pack.
7.
Caulk all screws (or nails) on the chase top. Periodic
re-caulking may be needed to prevent leaks from
developing.
Fire Risk
You must use the slip section provided with
this chimney top.
• Single wall or other variations from the
slip section MUST NOT be used.
Substitute parts may increase temperatures
to adjacent combustible materials.
WARNING
Fire Risk
• Intended for use with a metal chase
top.
Use of combustible materials will cause a
fire hazard.
WARNING
