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OFFSET CHIMNEY INSTALLATION
The minimum chimney height when using elbows is:
Chimney Elbow
Offset &
Height
Two Lengths Between Elbows
8” 12” 18” 24” 36” 8” & 36” 12” & 36” 18” & 36” 24” & 36” 36” & 36”
GX
S2100+
HT6000+
7”
15º
A
3”
(76 mm)
4-1/4”
(108 mm)
5-3/4”
(146 mm)
7-1/4”
(184 mm)
10-1/4”
(260 mm)
12-1/4”
(311 mm)
13-1/4”
(337 mm)
14-3/4”
(375 mm)
16-1/4”
(413 mm)
19-1/2”
(495 mm)
B
20-3/4”
(527 mm)
24-1/4”
(616 mm)
29-1/2”
(749 mm)
34-3/4”
(883 mm)
45”
(1143 mm)
51-1/4”
(1302 mm)
54-3/4”
(1391 mm)
60”
(1524 mm)
65-1/4”
(1657 mm)
75-1/2”
(1918 mm)
30º
A
7-1/2”
(191 mm)
9-1/2”
(241 mm)
12-1/2”
(318 mm)
15-1/2”
(394 mm)
21-1/2”
(546 mm)
25”
(635 mm)
27”
(686 mm)
30”
(762 mm)
33”
(838 mm)
39”
(991 mm)
B
16-1/2”
(419 mm)
20-1/4”
(514 mm)
26-1/4”
(667 mm)
32”
(813 mm)
43-1/2”
(1105 mm)
50-1/2”
(1383 mm)
54-1/4”
(1378 mm)
60”
(1524 mm)
65-3/4”
(1670 mm)
77-1/2”
(1969 mm)
45º
Canada
Only
A
10”
(254 mm)
12-3/4”
(324 mm)
17”
(432 mm)
21-1/4”
(540 mm)
29-3/4”
(755 mm)
34-11/32”
(872 mm)
37-5/32”
(949 mm)
41-13/32”
(1052 mm)
45-21/32”
(1160 mm)
54-1/8”
(1375 mm)
B
17-9/16”
(446 mm)
20-7/16”
(519 mm)
24-5/8”
(625 mm)
28-7/8”
(733mm)
37-3/8”
(949 mm)
42”
(1067 mm)
44-3/4”
(1137 mm)
49”
(1245 mm)
59-9/32”
(1353 mm)
61-3/4”
(1568 mm)
Chimney
Elbow Offset &
Height
One Length Between Elbows Two Lengths Between Elbows
--- 12” 18” 36” 48” --- 12” & 48” 18” & 48” 36” & 48” 48” & 48”
ACBI
7”
15º
A
----
----
5-1/2”
(140 mm)
7”
(178 mm)
11-1/2”
(292 mm)
14-3/4”
(375 mm)
----
----
17-1/2”
(445 mm)
19”
(483 mm)
23-5/8”
(600 mm)
26-3/4”
(679 mm)
B
----
----
32-1/4”
(819 mm)
38”
(965 mm)
55-1/2”
(1410 mm)
67”
(1702 mm)
----
----
77-1/8”
(1959 mm)
82-7/8”
(2105 mm)
100-1/4”
(2318 mm)
111-1/8”
(2823 mm)
30º
A
----
----
10-1/2”
(267 mm)
13-1/2”
(343 mm)
22-1/2”
(543 mm)
28-1/2”
(724 mm)
----
----
33-3/4”
(857 mm)
36-3/4”
(933 mm)
45-3/4”
(1162 mm)
51-3/4”
(1314 mm)
B
----
----
30-1/8”
(765 mm)
35-3/8”
(899 mm)
51”
(1295 mm)
61-3/8”
(1559 mm)
----
----
70-1/2”
(1791 mm)
75-5/8”
(1921 mm)
91-1/4”
(2318 mm)
101-5/8”
(2581 mm)
Note: With the ACBI chimney, a starting length of 6” high must be used on top of the fireplace before installing.
Figure 27
Horizontal Offset
Total Height
Offset Dimensions
A
B
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
16