Installation
TM
Instructions
Models:
TR342, TR344, TV342
Round Termination Cap and
Storm Collar
These chimney termination caps have been tested for use with specifi c Hearth & Home Technologies inc. fi replaces and
are UL listed as fi replace parts. Refer to the installation instructions supplied with the fi replace 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 clarifi cation of any of the instructions contained here, contact the Heatilator Technical Services Dept., Hearth & Home
Technologies Inc., phone 1-800-927-6841 or 1-888-427-3973.
Note: An arrow () found in the text signifi es change in content.
CAUTION
Sharp Edges
• Wear protective gloves and safety
glasses during installation.
Description Qty
Termination Cap 1
Storm Collar 1
Fastener Package 1
32 in.
32-3/8 in.
(822 mm)
15-3/4 in.
34-3/8 in.
(873 mm)
TR342 TR344
Note: The chimney must extend at least 3 ft (.91 m) above the highest point where it passes through the roof and at least
2 ft (.61 m) above any portion of the building within 10 ft (3.05 m). These minimum distances comply with national code
construction requirements but do not guarantee smoke free operation.
(400 mm)
TV342
(813 mm)
34-1/4 in.
(870 mm)
Hearth & Home Technologies Inc. • TR342/TR344 Term Cap • 31445 Rev H • 03/06
1
A. TR344 Round Termination Cap
• Install the roof fl ashing or the chase top. See Table 1 for required dimensions of the chase top if using a shroud.
• Fabricate a chase top as shown in Figure 1 or use catalog number CT35.
• The uppermost chimney section must extend 4 in. (102) above the top of the chase top collar to allow for the installation
of the termination cap and the storm collar.
10-7/8 in. dia.
2 in. deep
72 in.
(1829 mm)
10-7/8 in.
(276 mm)
36 in. (914
2 in. (51 mm)
As Required
.018 (26 ga) Galvanized
CT35
Figure 1 Chase Top
• Install the storm collar over the uppermost chimney section and secure in place with the provided bolt. Caulk the gaps
between the chimney and the top of the storm collar to prevent leaks. Any seams along the storm collar must also be
sealed.
Minimum 1-1/2 in. (38 mm) overlap of cap over pipe
Storm Collar
2 in. (51 mm) min.
6 in. (152mm) min.
Flashing Collar
2 in. (51 mm) min. collar
Figure 2 Installing a TR344 Round Termination Cap
• Position the round termination cap over the uppermost chimney section and snap-lock it into position.
WARNING
Note: If you do not want to snap-lock the round termination
cap in place, crush the snap-lock tabs on the termination
Fire Risk
• The minimum overlap of cap to pipe
cap collar fl at and attach to the uppermost chimney section
with three self-tapping screws.
MUST be met or chimney may separate
from cap.
Separation allows sparks, heat and embers
to escape.
2
Hearth & Home Technologies Inc. • TR342/TR344 Term Cap • 31445 Rev H • 03/06