Outdoor models – A.O. Smith GW/GWO-1000 User Manual
Page 3
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DIRECT VENT (HORIZONTAL)
SIDEWALL VENTING
NATURAL DRAFT
DIRECT VENT (HORIZONTAL)
DIRECT VENT (VERTICAL)
DIRECT VENT (VERTICAL)
OUTDOOR MODELS
MODEL
DIM. "A" DIM. "B"
GWO-1000
66.00
58.67
GWO-1300
76.50
58.67
GWO-1500
83.50
58.67
GWO-1850
97.50
61.37
GWO-2100
104.50
61.37
GWO-2500
118.50
61.37
A
31.59
18.25
B
18.07
17.39
Natural Draft
Max. Distance W/O
Sidewall Venting
Direct Vent
Combustion
Barometric Damper / With
Sidewall
W/Opt. Extended Vent
W/Opt. Extended Vent
Model
Vent Size
Air Intake
Barometric Damper
Venting*
Kit (Power Assisted)
Direct Vent*
Kit (Power Assisted)
GW-1000
10'
8'
35’ / To Roof
70'
110'
35’ / 35'
60’ / 60'
GW-1300
12'
10'
35’ / To Roof
70'
110'
35’ / 35'
60’ / 60'
GW-1500
12'
10'
35’ / To Roof
70'
110'
35’ / 35'
60’ / 60'
GW-1850
14'
12'
35' / To Roof
35'
110'
15' / 15'
60' / 60'
GW-2100
14'
12'
35' / To Roof
35'
110'
15' / 15'
60’ / 60'
GW-2500
16'
14'
35' / To Roof
35'
110'
15’ / 15'
60’ / 60'
See installation manual for additional venting information further details.
Notes: * Maximum three elbows
** Maximum two elbows -each- lntake/Exhaust
90/45 degree elbows are equivalent to 10/5 feet of vent pipe respectively.
All venting configurations terminating horizontially are Category III and require AL29-4C venting material.
All venting configurations terminating vertically are Category I and can use type B venting material (Except where local codes require
AL29-4C sealed venting material.)