|
Model
|
GB142/24 |
GB142/30 |
GB142/45 |
GB142/60* |
| Specifications |
|
|
|
|
| Rated Input BTUH |
84,800 |
106,000 |
160,900 |
214,800 |
Rated Output BTUH
(176°/140°F)
(122°/86°F) |
22,700-75,200
25,300-83,300 |
28,100-91,500
30,700-102,400 |
42,500-142,000
47,200-158,000 |
56,800-198,800
63,200-211,600 |
| AFUE % |
95 |
94 |
95 |
95 |
Max Equivalent
Vent Length |
100 |
100 |
100 |
60 |
Flue Gas Temp. °F
(176°/140°F)
(122°/86°F) |
155
100 |
167
100 |
151
97 |
151
97 |
CO2 Content at Full
Load 100% ppm |
9.2 |
9.2 |
9.2 |
9.2 |
Rated Emission
Factor (ppm) NOX |
24 |
23 |
23 |
22 |
| Venting Material |
PVC |
PVC |
PVC |
PVC |
| Vent Pipe Diameter |
3" |
3" |
3" |
3" |
| Air Intake Diameter |
3" |
3" |
3" |
3" |
Boiler Supply
Connection |
1" |
1" |
1" |
1" |
Boiler Return
Connection |
1" |
1" |
1" |
1" |
| System Supply |
1" |
1" |
1" |
1" |
| System Return |
1" |
1" |
1" |
1" |
| Boiler Dimensions |
28" x 22" x 18¾" |
28" x 22" x 18¾" |
28" x 35½" x 18¾" |
28" x 35½" x 18¾" |
| Weight |
110 lbs. |
110 lbs. |
143 lbs. |
158 lbs. |
| Water Content |
.65 gal |
.65 gal |
.93 gal |
1.2 gal |
*Only available in Natural Gas