A.O. Smith GW/GWO-300 Specification Sheet page 2

GW SERIES INDOOR MODELS
MODEL BTU INPUT
NUMBER PER HOUR
EXHAUST VENT
GW SERIES INDOOR MODELS
GW-300 300,000
GW-400 399,900
GW-500 500,000
GW-650 650,000
GW-750 750,000
GWO SERIES OUTDOOR MODELS
GW-300 300,000
GW-400 400,900
GW-500 500,000
GW-650 650,000
GW-750 750,000
July 2011R
Revised November 2008
www.hotwater.com
Commercial Gas Boilers
AIR INLET WATER CONN.
5 5 1-1/2
6 6 1-1/2
6 6 2
8 8 2
8 8 2
- - 1-1/2
- - 1-1/2
- - 2
- - 2
- - 2
GWO SERIES OUTDOOR MODELS
DIMENSIONS IN INCHES
(SEE DRAWINGS ABOVE)
GAS PIPE
WIDTH
3/4 29-1/2 14-13/16
1 35-3/4 17-15/16
1 42 21-1/16
1-1/4 51-3/8 25-3/4
1-1/4 57-3/8 28-7/8
3/4 -
1 - 55-1/4
1 - 61-1/2
1-1/4 - 70-7/8
1-1/4 - 77-1/8
A B C
9 12
9 14-3/4
9 14-3/4
9 14-3/4
9 17-1/4
49 24-3/16 -
24-3/16 -
24-3/16 -
- 27-11/16
- 27-11/16
PG 2 OF 4
AOSDG25200