Clearances to Combustibles
Wall Installation
WARNING ‐ INSTALL VENT AT CLEARANCES SPECIFIED BY THE VENT MANUFACTURER
Single Wall Chimney
Connector Unprotected
Surface
Double Wall Chimney
Connector Unprotected
Surface
Single Wall Chimney
Connector Unprotected
Surface with side shields.
Double Wall Chimney
Connector Unprotected
Surface with side shields.
Parallel
Unit to Side
Wall *
A
in. (mm.)
21.5
(546.1)
N/A
17.5
(445.5)
N/A
INSTALLATION
Corner Installation
Chimney
Chimney
Connector
Connector to
to Side
Rear Wall
Wall
B
C
in. (mm.)
in. (mm.)
29
12
(736.6)
(304.8)
N/A
N/A
25
12
(635)
(304.8)
N/A
N/A
Unit to
Unit to
Rear Wall
Corner
D
E
in. (mm.)
in. (mm.)
7.5
9.5
(190.5)
(241.3)
N/A
N/A
7.5
5.5
(190.5)
(139.7)
N/A
N/A
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Chimney
Connector
to Corner
F
in. (mm.)
19
(482.6)
N/A
15
(381)
N/A