
| Residential or Commercial | Residential | ![]()  | ![]()  | 
| Installation Location | Outdoor Only | ![]()  | ![]()  | 
| Exhaust Type | Frontal Exhaust | ![]()  | ![]()  | 
| Max Flow Rate | 9.8 GPM | ![]()  | ![]()  | 
| Flow Rate @ 50°F Rise | 6.7 GPM | ![]()  | ![]()  | 
| Flow Rate @ 80°F Rise | 4.2 GPM | ![]()  | ![]()  | 
| Temperature Range | 100°F - 140°F | ![]()  | ![]()  | 
| Production Status | Active | ![]()  | ![]()  | 
| Condensing | No | ![]()  | ![]()  | 
| Minimum Activation Flow Rate | 0.5 | ![]()  | ![]()  | 
| Water Quality | Treatment May Be Necessary | ![]()  | ![]()  | 
| Freeze Protection | Yes | ![]()  | ![]()  | 
| Freeze Protection Rating - Indoor Temp | N/A | ![]()  | ![]()  | 
| Freeze Protection Rating - Outdoor Temp | -4°F | ![]()  | ![]()  | 
| Recirculation Compatible? | Yes | ![]()  | ![]()  | 
| New Generation Model Number | N/A | ![]()  | ![]()  | 
| Previous Name | NR98-OD-NG | ![]()  | ![]()  | 
| Available Temperature Settings (with remote) | 100, 105, 110, 115, 120, 125, 130, 135, 140°F | ![]()  | ![]()  | 
| Default Temperature Setting (without remote) | 120°F | ![]()  | ![]()  | 
| Default Temperature Program Setting Options (without remote) | 120, 135, 140°F | ![]()  | ![]()  | 
| Production Date Range | 04/2012 - Present | ![]()  | ![]()  | 
| Min Gas Input (Btu) | 16000 | ![]()  | ![]()  | 
| Max Gas Input (Btu) | 199900 | ![]()  | ![]()  | 
| Height (in) | 23.6 | ![]()  | ![]()  | 
| Width (in) | 13.8 | ![]()  | ![]()  | 
| Depth (in) | 9.4 | ![]()  | ![]()  | 
| Weight (lbs) | 54 | ![]()  | ![]()  | 
| Thermal Efficiency | ![]()  | ![]()  | |
| Energy Factor | 0.84 | ![]()  | ![]()  | 
| Afue | N/A | ![]()  | ![]()  | 
| Quick-Connect Compatible? | Yes | ![]()  | ![]()  | 
| Cold Water Connection Size (in) | 3/4 | ![]()  | ![]()  | 
| Hot Water Connection Size (in) | 3/4 | ![]()  | ![]()  | 
| Gas Connection Size (in) | 3/4 | ![]()  | ![]()  | 
| Power Supply | 120 VAC (60 Hz) | ![]()  | ![]()  | 
| Current Draw (A) | 1.883 | ![]()  | ![]()  | 
| Exhaust Vent Diameter Requirements | N/A | ![]()  | ![]()  | 
| Exhaust Vent Material Requirements | N/A | ![]()  | ![]()  | 
| Max Vent Length with 1 elbow | N/A | ![]()  | ![]()  | 
| Vent Termination Clearances to Any Building Opening (ft) | Below = 4’, Side = 4’, or Above = 1’ | ![]()  | ![]()  | 
| Gas Supply Pressure Range | 4-10.5" WC | ![]()  | ![]()  | 
| Min Gas Line Size | 3/4" up to 30’ | ![]()  | ![]()  | 
| Water Pressure Rating (psi) | 15-150 | ![]()  | ![]()  | 
| Case Clearances (in) | Top = 36", Front = 24", Sides = 6", Back = 0" | ![]()  | ![]()  | 
| Combustion Air Requirements - using Indoor Air | N/A | ![]()  | ![]()  | 
| Combustion Air Requirements - using Outdoor Air | N/A | ![]()  | ![]()  | 
| Head Loss at 2 gpm | ![]()  | ![]()  | |
| Cold Connection Height | 2.2" | ![]()  | ![]()  | 
| Power Consumption w/out Freeze Prevention | 65 Watts | ![]()  | ![]()  | 
| Power Consumption w/Freeze Prevention | 161 Watts | ![]()  | ![]()  | 
| Flow Meter Alarm | Yes | ![]()  | ![]()  | 
| Service Reminder | No | ![]()  | ![]()  | 
| Condensate Handling Method? | N/A | ![]()  | ![]()  | 
| Noise Rating (dB) | Less than 60 dB | ![]()  | ![]()  | 
| Tested to UL Computer Controlled Safety Standards | Yes | ![]()  | ![]()  | 
| Flame Sensor | Yes | ![]()  | ![]()  | 
| High Limit Switch | Yes | ![]()  | ![]()  | 
| Lightning Protection | Yes | ![]()  | ![]()  | 
| Overheat Cutoff Fuse | Yes | ![]()  | ![]()  | 
| Temperature Lockout | Yes | ![]()  | ![]()  | 
| Ignition Type | Direct Electronic | ![]()  | ![]()  | 
| Case Material | Durable Steel Casing with Polyester Coating | ![]()  | ![]()  | 
| Color/Finish | Beige | ![]()  | ![]()  | 
| Flue Collar Material | Stainless Steel | ![]()  | ![]()  | 
| Primary Heat Exchanger Material | Copper | ![]()  | ![]()  | 
| Secondary Heat Exchanger Material | N/A | ![]()  | ![]()  | 
| Mounting Type | Wall Hung | ![]()  | ![]()  | 
| Package Contents | Cross Recess Head Screws, Remote Controller, Remote Controller Cord, Owner’s Guide, Warranty, Installation Manual | ![]()  | ![]()  | 
| Water Holding Capacity | 0.2 gallons | ![]()  | ![]()  | 
| Keypad/Thermostat Display | Included | ![]()  | ![]()  | 
| Compatible Remote Controller Part # | RC-7651M?Optional:RC-9018M | ![]()  | ![]()  | 
| Isolator Valve Part # | IK-WV-200-1-xx | ![]()  | ![]()  | 
| Freeze Protection | Yes | ![]()  | ![]()  | 
| Freeze Protection Kit Accessory | N/A | ![]()  | ![]()  | 
| Outdoor Vent Cap Part # | N/A | ![]()  | ![]()  | 
| Pipe Cover Part # | PC-2S | ![]()  | ![]()  | 
| Recess Box Part # | RB-700-1 | ![]()  | ![]()  | 
| High Elevation Adjustment | Yes | ![]()  | ![]()  | 
| Quick-Connect Cord Part # | QC-2 | ![]()  | ![]()  | 
| System Controller Compatible? | No | ![]()  | ![]()  | 
| System Controller Part # | N/A | ![]()  | ![]()  | 
| Remote Controller Cord | Included | ![]()  | ![]()  | 
| Compatible Remote Controller Cord Part # | RC-CORD10 | ![]()  | ![]()  | 
| Power Cord | N/A | ![]()  | ![]()  | 
![]()  | ![]()  | 
| ENERGY STAR® Qualified | Yes | ![]()  | ![]()  | 
| CSA | Yes | ![]()  | ![]()  | 
| Mobile Home | No | ![]()  | ![]()  | 
| NSF | Yes | ![]()  | ![]()  | 
| SCAQMD (20 ppm) | Yes | ![]()  | ![]()  | 
| SCAQMD (55 ppm) | No | ![]()  | ![]()  | 
| UPC | No | ![]()  | ![]()  | 
| Energy Guide - Est. Yearly Energy Use | 178 therms | ![]()  | ![]()  | 
| Energy Guide - Est. Yearly Operating Cost | $194 | ![]()  | ![]()  | 
| UPC Low Lead | Yes | ![]()  | ![]()  | 
| ASME (HLW) | No | ![]()  | ![]()  | 
| ASME (H) | No | ![]()  | ![]()  | 
| ASME (NB) | No | ![]()  | ![]()  | 
![]()  | ![]()  | 
| Heat Exchanger Warranty (w/out Recirculation) | 12 Years | ![]()  | ![]()  | 
| Heat Exchanger Warranty (w/Recirculation) | 12 Yrs. w/ Aquastat | ![]()  | ![]()  | 
| Parts Warranty | 5 Years | ![]()  | ![]()  | 
| Labor Warranty | 1 Year | ![]()  | ![]()  | 
| Residential or Commercial | Residential | ![]()  | ![]()  | 
| Installation Location | Outdoor Only | ![]()  | ![]()  | 
| Exhaust Type | Frontal Exhaust | ![]()  | ![]()  | 
| Max Flow Rate | 9.8 GPM | ![]()  | ![]()  | 
| Flow Rate @ 50°F Rise | 6.7 GPM | ![]()  | ![]()  | 
| Flow Rate @ 80°F Rise | 4.2 GPM | ![]()  | ![]()  | 
| Temperature Range | 100°F - 140°F | ![]()  | ![]()  | 
| Production Status | Active | ![]()  | ![]()  | 
| Condensing | No | ![]()  | ![]()  | 
| Minimum Activation Flow Rate | 0.5 | ![]()  | ![]()  | 
| Water Quality | Treatment May Be Necessary | ![]()  | ![]()  | 
| Freeze Protection | Yes | ![]()  | ![]()  | 
| Freeze Protection Rating - Indoor Temp | N/A | ![]()  | ![]()  | 
| Freeze Protection Rating - Outdoor Temp | -4°F | ![]()  | ![]()  | 
| Recirculation Compatible? | Yes | ![]()  | ![]()  | 
| New Generation Model Number | N/A | ![]()  | ![]()  | 
| Previous Name | NR98-OD-NG | ![]()  | ![]()  | 
| Available Temperature Settings (with remote) | 100, 105, 110, 115, 120, 125, 130, 135, 140°F | ![]()  | ![]()  | 
| Default Temperature Setting (without remote) | 120°F | ![]()  | ![]()  | 
| Default Temperature Program Setting Options (without remote) | 120, 135, 140°F | ![]()  | ![]()  | 
| Production Date Range | 04/2012 - Present | ![]()  | ![]()  | 
| Min Gas Input (Btu) | 16000 | ![]()  | ![]()  | 
| Max Gas Input (Btu) | 199900 | ![]()  | ![]()  | 
| Height (in) | 23.6 | ![]()  | ![]()  | 
| Width (in) | 13.8 | ![]()  | ![]()  | 
| Depth (in) | 9.4 | ![]()  | ![]()  | 
| Weight (lbs) | 54 | ![]()  | ![]()  | 
| Thermal Efficiency | ![]()  | ![]()  | |
| Energy Factor | 0.84 | ![]()  | ![]()  | 
| Afue | N/A | ![]()  | ![]()  | 
| Quick-Connect Compatible? | Yes | ![]()  | ![]()  | 
| Cold Water Connection Size (in) | 3/4 | ![]()  | ![]()  | 
| Hot Water Connection Size (in) | 3/4 | ![]()  | ![]()  | 
| Gas Connection Size (in) | 3/4 | ![]()  | ![]()  | 
| Power Supply | 120 VAC (60 Hz) | ![]()  | ![]()  | 
| Current Draw (A) | 1.883 | ![]()  | ![]()  | 
| Exhaust Vent Diameter Requirements | N/A | ![]()  | ![]()  | 
| Exhaust Vent Material Requirements | N/A | ![]()  | ![]()  | 
| Max Vent Length with 1 elbow | N/A | ![]()  | ![]()  | 
| Vent Termination Clearances to Any Building Opening (ft) | Below = 4’, Side = 4’, or Above = 1’ | ![]()  | ![]()  | 
| Gas Supply Pressure Range | 4-10.5" WC | ![]()  | ![]()  | 
| Min Gas Line Size | 3/4" up to 30’ | ![]()  | ![]()  | 
| Water Pressure Rating (psi) | 15-150 | ![]()  | ![]()  | 
| Case Clearances (in) | Top = 36", Front = 24", Sides = 6", Back = 0" | ![]()  | ![]()  | 
| Combustion Air Requirements - using Indoor Air | N/A | ![]()  | ![]()  | 
| Combustion Air Requirements - using Outdoor Air | N/A | ![]()  | ![]()  | 
| Head Loss at 2 gpm | ![]()  | ![]()  | |
| Cold Connection Height | 2.2" | ![]()  | ![]()  | 
| Power Consumption w/out Freeze Prevention | 65 Watts | ![]()  | ![]()  | 
| Power Consumption w/Freeze Prevention | 161 Watts | ![]()  | ![]()  | 
| Flow Meter Alarm | Yes | ![]()  | ![]()  | 
| Service Reminder | No | ![]()  | ![]()  | 
| Condensate Handling Method? | N/A | ![]()  | ![]()  | 
| Noise Rating (dB) | Less than 60 dB | ![]()  | ![]()  | 
| Tested to UL Computer Controlled Safety Standards | Yes | ![]()  | ![]()  | 
| Flame Sensor | Yes | ![]()  | ![]()  | 
| High Limit Switch | Yes | ![]()  | ![]()  | 
| Lightning Protection | Yes | ![]()  | ![]()  | 
| Overheat Cutoff Fuse | Yes | ![]()  | ![]()  | 
| Temperature Lockout | Yes | ![]()  | ![]()  | 
| Ignition Type | Direct Electronic | ![]()  | ![]()  | 
| Case Material | Durable Steel Casing with Polyester Coating | ![]()  | ![]()  | 
| Color/Finish | Beige | ![]()  | ![]()  | 
| Flue Collar Material | Stainless Steel | ![]()  | ![]()  | 
| Primary Heat Exchanger Material | Copper | ![]()  | ![]()  | 
| Secondary Heat Exchanger Material | N/A | ![]()  | ![]()  | 
| Mounting Type | Wall Hung | ![]()  | ![]()  | 
| Package Contents | Cross Recess Head Screws, Remote Controller, Remote Controller Cord, Owner’s Guide, Warranty, Installation Manual | ![]()  | ![]()  | 
| Water Holding Capacity | 0.2 gallons | ![]()  | ![]()  | 
| Keypad/Thermostat Display | Included | ![]()  | ![]()  | 
| Compatible Remote Controller Part # | RC-7651M?Optional:RC-9018M | ![]()  | ![]()  | 
| Isolator Valve Part # | IK-WV-200-1-xx | ![]()  | ![]()  | 
| Freeze Protection | Yes | ![]()  | ![]()  | 
| Freeze Protection Kit Accessory | N/A | ![]()  | ![]()  | 
| Outdoor Vent Cap Part # | N/A | ![]()  | ![]()  | 
| Pipe Cover Part # | PC-2S | ![]()  | ![]()  | 
| Recess Box Part # | RB-700-1 | ![]()  | ![]()  | 
| High Elevation Adjustment | Yes | ![]()  | ![]()  | 
| Quick-Connect Cord Part # | QC-2 | ![]()  | ![]()  | 
| System Controller Compatible? | No | ![]()  | ![]()  | 
| System Controller Part # | N/A | ![]()  | ![]()  | 
| Remote Controller Cord | Included | ![]()  | ![]()  | 
| Compatible Remote Controller Cord Part # | RC-CORD10 | ![]()  | ![]()  | 
| Power Cord | N/A | ![]()  | ![]()  | 
![]()  | ![]()  | 
| ENERGY STAR® Qualified | Yes | ![]()  | ![]()  | 
| CSA | Yes | ![]()  | ![]()  | 
| Mobile Home | No | ![]()  | ![]()  | 
| NSF | Yes | ![]()  | ![]()  | 
| SCAQMD (20 ppm) | Yes | ![]()  | ![]()  | 
| SCAQMD (55 ppm) | No | ![]()  | ![]()  | 
| UPC | No | ![]()  | ![]()  | 
| Energy Guide - Est. Yearly Energy Use | 178 therms | ![]()  | ![]()  | 
| Energy Guide - Est. Yearly Operating Cost | $194 | ![]()  | ![]()  | 
| UPC Low Lead | Yes | ![]()  | ![]()  | 
| ASME (HLW) | No | ![]()  | ![]()  | 
| ASME (H) | No | ![]()  | ![]()  | 
| ASME (NB) | No | ![]()  | ![]()  | 
![]()  | ![]()  | 
| Heat Exchanger Warranty (w/out Recirculation) | 12 Years | ![]()  | ![]()  | 
| Heat Exchanger Warranty (w/Recirculation) | 12 Yrs. w/ Aquastat | ![]()  | ![]()  | 
| Parts Warranty | 5 Years | ![]()  | ![]()  | 
| Labor Warranty | 1 Year | ![]()  | ![]()  |