Table of Contents
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Gas Piping Connections—Upflow
B
C
A
J
I
A. Alternate gas line location
B. Manifold
C. Gas control valve
D. Burners
E. Manual shutoff valve (upstream
from ground joint pipe union
Gas Piping Connections—Counterflow
A
J
I
H
G
A. Manual shutoff valve (upstream
from ground joint pipe union
B. Alternate gas line location
C. Plug in alternate gas line hole
D. Gas control valve
E. Manifold
30
D
E
F
G
H
F. Height required by local codes
G. Drip leg
H. Grommet in standard gas line
hole
I. Ground joint pipe union
J. Plug in alternate gas line hole
B
C
D
E
F
F. Burners
G. Ground joint pipe union
H. Grommet in standard gas line
hole
I. Drip leg
J. Height required by local codes
Gas Piping Connections—Horizontal Upflow
A
B
J
I
H
A. Gas control valve
B. Ground joint pipe union
C. Manual shutoff valve (upstream
from ground joint pipe union
D. Drip leg
E. Grommet in standard gas line hole
Gas Piping Connections—Horizontal Counterflow
A
B
J
I
H
A. Gas control valve
B. Ground joint pipe union
C. Manual shutoff valve (upstream
from ground joint pipe union
D. Drip leg
E. Grommet in standard gas line hole
C
D
E
G
F
F. Drain trap
G. Plug in alternate gas line hole
H. Alternate gas line location
I. Manifold
J. Burners
C
D
E
F
G
F. Drain trap
G. Plug in alternate gas line hole
H. Alternate gas line location
I. Manifold
J. Burners
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