Heatilator • LM42 • Installers Manual • 4087-901 • Rev A • 04/14/16
30
Figure 5.16 Installing CT-3A-B Adapter
Chimney
Pipe
Chase Top
Termination Cap
Chase
Collar
2 in. (51 mm)
Minimum Height
Place waterproof sealer under
each flange of the termination
cap and on top of each screw
to help prevent leaks.
2 in. (51 mm)
maximum
4 3/4 in. (121 mm)
maximum
The last section of pipe must
stop between 2 in. (51 mm)
above the top of the chase and
4 3/4 in. (121 mm) below the
top of the chase.
Figure 5.14 Installing a TS345/TS345P Square Termination Cap
Figure 5.15 Installing a TCT375 Terra Cotta Cap
Chimney
Pipe
Chase Top
Termination Cap
Chase
Collar
2 in. (51 mm)
Minimum Height
Remove 2 screws
from front & back
to lift the top off
Place waterproof sealer
under each flange of the
termination cap and on
top of each screw to
help prevent leaks.
The last section of pipe
must stop between 2 in.
(51 mm) above top of
chase and 4-3/4 in. (121
mm) below top of chase
2 in. (51 mm)
4-3/4 in. (121 mm)
Storm Collar
Chimney
Pipe
Chase Top
Termination
Cap (not shown)
Chase
Collar
2 in. (51 mm)
Minimum Height
Caulk gaps between
storm collar & pipe,
and storm collar
& chase top.
Do NOT block
air holes
3 clip brackets.
Slip over chase collar
and attach with screws
provided.
Assemble
storm collar
around extended
termination cap
pipe
once cap is
installed.
CT
4-3/4 in. (121 mm)
2 in. (51 mm)
The last section of pipe must stop
between 2 in. (51 mm) above the
top of the chase and 4 3/4 in. (121
mm) below the top of the chase.