Use and Care Manual

Residential
Commercial
Hydronic
SV CONVERSION
NRC &
NR
HIGH EFFICIENCY MID EFFICIENCY
MODEL
NRC111DV NRC111OD NRC98DV NRC98OD NRC71DV NRC71OD NRC66DV NRC66OD NR98DVC NR98SV NR98OD NR83DVC NR83OD NR66OD NR5ØOD
GQ Reference Number
GQ-C3257WX-FF US GQ-C3257WX US GQ-C2857WS-FF US GQ-C2857WS US N/A N/A N/A N/A GQ-2857WX-FFA US GQ-2857WX-F US GQ-2857WX US GQ-2457WS-FFA US GQ-2457WS US N/A N/A
Vent Type
DV OD DV OD DV OD DV OD DVC SV OD DVC OD OD OD
SV Conversion
Ye s N/A Ye s N/A Ye s N/A Ye s N/A N/A N/A N/A N/A N/A N/A N/A
Dimensions (Inches)
24.2 x 18.3 x 9.4 24.2 x 18.3 x 9.4 24.2 x 18.3 x 9.4 24.2 x 18.3 x 9.4 23.6 x 13.8 x 6.7 20.5 x 13.8 x 6.7 23.6 x 13.8 x 6.7 20.5 x 13.8 x 6.7 24.2 x 13.8 x 9.4 24.2 x 13.8 x 9.4 24.2 x 13.8 x 9.4 24.2 x 13.8 x 9.4 24.2 x 13.8 x 9.4 20.5 x 13.8 x 6.7 20.5 x 13.8 x 6.7
Weight (lbs)
66 lbs. 66 lbs. 66 lbs. 66 lbs. 41 lbs. 40 lbs. 39 lbs. 36 lbs. 59 lbs. 54 lbs. 54 lbs. 49 lbs. 54 lbs. 35 lbs. 32 lbs.
Min./Max. Btuh
16,000-199,900 16,000-199,900 16,000 - 180,000 16,000 - 180,000 15,000 - 157,000 15,000 - 157,000 15,000-120,000 15,000-120,000 16,000 - 199,900 16,000 - 199,900 16,000 - 199,900 18,000 - 180,000 18,000 - 180,000 15,000 - 140,000 15,000 - 120,000
UEF
0.90 0.91 0.90 0.92 0.89 0.89 0.89 0.89 0.81 0.81 0.81 0.81 0.81 0.81 0.81
Max. Hot Water Capacity 35°F Rise: 11.1 gpm 35°F Rise: 11.1 gpm 35°F Rise: 9.8 gpm 35°F Rise: 9.8 gpm 35°F Rise: 7.1 gpm 35°F Rise: 7.1 gpm 35°F Rise: 6.6 gpm 35°F Rise: 6.6 gpm 35°F Rise: 9.8 gpm 35°F Rise: 9.8 gpm 35°F Rise: 9.8 gpm 35°F Rise: 8.3 gpm 35°F Rise: 8.3 gpm 35°F Rise: 6.6 gpm 35°F Rise: 5.0 gpm
Water Inlet
3/4” 3/4”
Hot Water Outlet
3/4” 3/4”
Gas Inlet (1/2 in. capable)
3/4” (1/2 in. up to
40ft)
3/4” (1/2 in. up to
40ft)
3/4” (1/2 in. up to
50ft)
3/4” (1/2 in. up to
50ft)
3/4” (1/2 in. up to
70ft)
3/4” (1/2 in. up to
70ft)
1/2” (1/2 in. up to
100 ft)
1/2” (1/2 in. up to
100 ft)
3/4” (1/2 in. up to
40ft)
3/4” (1/2 in. up to
40ft)
3/4” (1/2 in. up to
40ft)
3/4” (1/2 in. up to
50ft)
3/4” (1/2 in. up to
50ft)
3/4” (1/2 in. up to
80ft)
1/2” (1/2 in. up to
100ft)
Temp. Settings
100-140°F (In 5°
Intervals)
100-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
100-140°F (In 5°
Intervals)
100-140°F (In 5°
Intervals)
100-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
115-140°F (In 5°
Intervals)
Default Temp. Option
120, 125, 130,
140°F
120, 125, 130,
140°F
120, 125, 130,
140°F
120, 125, 130,
140°F
120, 130, 135,
140°F
120, 130, 135,
140°F
120, 130, 135,
140°F
120, 130, 135,
140°F
120, 125, 130, 140°F
120, 125, 130,
140°F
120, 125, 130,
140°F
120, 125, 130, 140°F
120, 125, 130,
140°F
120, 130, 135,
140°F
120, 130, 135,
140°F
Warranty
12-year warranty on heat exchanger, 5-year warranty on parts & 1-year reasonable labor* 12-year warranty on heat exchanger, 5-year warranty on parts & 1-year reasonable labor*
Ultra Low NOx
Ye s Ye s
Quick Connect
Ye s Yes Ye s Yes No No No No Ye s Ye s Ye s Ye s Ye s No No
Remote Included
Ye s Yes Ye s Yes Digital Display Digital Display Digital Display Digital Display Ye s Ye s Ye s Ye s Ye s Digital Display Digital Display
Min/Max Flowrate
0.5 GPM / 11.1 GPM 0.5 GPM / 11.1 GPM 0.5 GPM / 9.8 GPM 0.5 GPM / 9.8 GPM 0.5 GPM / 7.1 GPM
0.5 GPM / 7.1
GPM
0.5 GPM / 6.6 GPM 0.5 GPM / 6.6 GPM 0.5 GPM / 9.8 GPM 0.5 GPM / 9.8 GPM 0.5 GPM / 9.8 GPM 0.5 GPM / 8.3 GPM 0.5 GPM / 8.3 GPM 0.5 GPM / 6.6 GPM 0.5 GPM / 5.0 GPM
Wireless Compatible
Ye s Ye s
High Altitude Approved
Up to 8,000 ft. Up to 8,000 ft.
Mobile Home Approved
Yes (OD, DV, or DVC Install Only)
Yes (OD, DV, or DVC
Install Only)
No Yes (OD or DVC Install Only)
PVC
Ye s No
Energy Star
Ye s No