Use and Care Manual

Residential
Commercial
Hydronic
NCC &
NCV
COMMERCIAL MODELS
MODEL
NCC199DV NCC199OD NCC3ØØOD NCC3ØØDV NC38ØSV NC199DVC NC199OD NCC199CDV
GQ Reference
Number
GQ-C3257WZ-FF US GQ-C3257-WZ US GQ-C5032WZ US GQ-C5032WZ-FF US N/A GQ-2857WZ-FFA US GQ-2857WZ US GQ-C3259WZ-FF US
SV Conversion
Ye s N/A N/A Ye s No N/A N/A Ye s
Vent Type
DV OD OD DV SV DVC OD DV
Dimensions
(Inches)
24.4 x 18.4 x 19.4 24.4 x 18.4 x 19.4 18.9 x 32.7 x 14.2 18.9 x 32.7 x 14.2 29.7 x 19.1 x 11.8 24.2 x 18.3 x 11 23.6 x 13.8 x 9.4 27.0 x 18.5 x 12.8
Weight (lbs)
66 lbs. 66 lbs. 108 lbs. 108 lbs. 106 lbs. 58 lbs. 54 lbs. 81 lbs.
Min./Max. Btuh
16,000-199,900 16,000-199,900
15,000 -
300,000
15,000 - 300,000 22,500 - 380,000 16,000 - 199,900
16,000 -
199,900
18,000 - 199,900
Thermal
Eciency
94% 95% 97% 97%
NG: 80%
LP: 81%
84% 86% 98%
Max. Hot Water
Capacity
35°F Rise: 11.1
gpm
35°F Rise: 11.1
gpm
35°F Rise: 13.2
gpm
35°F Rise: 13.2
gpm
35°F Rise: 13.2
gpm
35°F Rise: 9.8
gpm
35°F Rise: 7.1
gpm
45°F Rise: 8.7
GPM
Water Inlet
3/4” 3/4” 1" 1" 1” 3/4” 3/4” 3/4”
Hot Water Outlet
3/4” 3/4” 1" 1" 1” 3/4” 3/4” 3/4”
Gas Inlet
3/4” 3/4” 3/4" 3/4" 3/4” 3/4” 3/4” 3/4”
Temp. Settings
100-150°F (In 5°F
Intervals), 160,
170, 185° F
100-150°F (In 5°F
Intervals), 160,
170, 185° F
100-150°F (In
5°F Intervals),
160, 170, 185° F
100-150°F (In 5°F
Intervals), 160,
170, 185° F
100-150°F (In 5°F
Intervals), 160,
170, 180°F
100-150°F (In 5°
F Intervals), 160,
170, 185° F
100-150°F (In 5°
F Intervals), 160,
170, 185° F
100-150°F (In 5°
Intervals), 160°F,
170°F, 185°F
Default Temp.
Option
120, 130, 140,
185°F
120, 130, 140,
185°F
N/A N/A
120, 130, 140,
180°F
120, 130, 140,
185°F
120, 130, 140,
185°F
N/A
Warranty
5-year warranty on heat exchanger, 5-year warranty on parts & 1-year reasonable labor*
Ultra Low NOx
Ye s Ye s Ye s Ye s No Ye s Ye s Ye s
Quick Connect
Ye s Ye s Ye s Ye s Ye s Ye s Ye s Yes
Remote Included
Ye s Ye s Ye s Ye s Ye s Ye s Digital Display Ye s
Min/Max
Flowrate
0.5 GPM / 11.1
GPM
0.5 GPM / 11.1
GPM
0.5 GPM /
13.2GPM
0.5 GPM /
13.2GPM
0.7 GPM / 13.2
GPM
0.5 GPM / 9.8
GPM
0.5 GPM / 9.8
GPM
0.4 GPM / 11.1
GPM
High Altitude
Approved
Up to 8,000 ft. Up to 4,500 ft. Up to 8,000 ft. Up to 10,000 ft.
Wireless
Compatible
Ye s
Common Vent
Capable
No Up to 6 Units
Commercial
Energy Star
Ye s No Ye s
PVC
Ye s No No Ye s Ye s Ye s No Ye s
ASME
No No No No Ye s No No No