Tankless Water Heaters - Noritz Residential Tankless Water Heater - NR111-OD-NG - Outdoor, Built-in Venting - Natural Gas
Noritz NR111-OD-NG Residential Tankless Water Heater can provide endless hot water for up to 4+ showers. With its Quick-Connect system, two heaters can be linked together to meet the high demand of today's luxury homes. To accommodate the higher flow rate demand, these units have a dual flame burner, a redesigned heat exchanger and 25% thicker copper piping. No other tankless water heater in its class can beat its performance, dependability, and quality. The 931 series water heater is available in Natural Gas models for outdoor installation with built-in venting.
| Noritz Tankless Water Heater NR111-OD-NG - Specifications |
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| Model Name | NR111-OD-NG |
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| Gas Type | Natural Gas |
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| Gas Consumption | Max:250,000 BTU/Hr - Min:11,000 BTU/Hr |
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| Thermal Efficiency | 84% |
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| Maximum Hot Water Capacity | 45 degree F Rise | 9.3 Gal./min. |
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| Capacity Range | 0.5-11.1 Gal./min. |
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| Temperature Settings (Deg) | 100-150 F (In 5 F intervals), 160, 170, 180 F (In 10 F intervals) (14 Options) |
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| Default Temperature Options (Deg) | 120,130,140,180 F (Original is 120 F) |
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| Type | Installation | Outdoor, Wall Hanging |
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| Air Supply/Exhaust | Power Vented |
| Connection Sizes | Water Inlet | 3/4" |
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| Hot Water Outlet | 3/4" |
| Gas Inlet | 3/4" |
| Power Supply | Supply | 120 VAC (60Hz) |
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| Consumption | 90W Freeze Prevention 250W |
| Materials | Casing | Zincified Steel Plate/Polyester Coating |
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| Flue Collar | Stainless Steel |
| Heat Exchanger | Copper Sheeting, Copper Tubing |
| Ignition | Direct Ignition |
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| Operating Pressure | 15-150 psi |
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| Minimum Flow Rate | 0.5 GPM |
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| Dimensions | 24.2"H x 18.3"W x 9.4"D |
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| Weight | 62 lbs. |
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| Water Holding Capacity | 0.3 Gallon |
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| Safety Devices | Flame Rod, Thermal Fuse, Pressure Relief Valve, Lightning Protection Device (ZNR), Electric Leakage Prevention Device (GFCI), Overheat Prevention Device, Freezing Prevention Device, Fan Rotation Detector |
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| Accessories | Remote Controller, Remote Controller Cord, Anchoring Screws |
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Noritz Tankless Water Heater Features:
- Safety lock out - Default max. 120 degrees (refer to owner's manual for higher temp)
- Dual flame burner - Noritz exclusive! Minimizes temperature fluctuations.
- Fully modulating - Automatically adjusts burner level accordingly.
- Turbo Flow - Up to 11.1 GPM @ 35 degree temperature rise (9.3 GPM @ 45 degree rise).
- Quick Connect - Doubles the output by connecting two identical heaters.
- Direct ignition - No standby pilot light.
- Thermal fuse - Automatic overheat protection system.
- Resin coated PC board - Increases durability and protection from elements.
- Automatic air regulator - Monitors internal temperature/maximizes burner efficiency.
- Fully modulating - Automatically adjusts burner level accordingly.
- Commercial grade heat exchanger - 25% thicker piping than our competition.
- Available in Natural Gas (NG) models.
- Temperature Settings: 100-180 degree F (14 options)
- Thermal efficiency for all models: 84%
- Self-diagnostic onboard computer system
- Battery back-up compatible
- Recirculation compatible
- Digital remote included
- WARNING!!! PVC cannot be used for venting. Use only Category III (4" stainless steel venting).
Noritz Tankless Water Heater Accessories:
- Isolation valves (#IK-WV-5)
- Pipe cover (#PC-3S)
- Remote controller outdoor junction box (#RC-OJB)
- Scale Shield (#SS-HB-2)
- Quick-connect cable (#QC-1)
- Recess box (#RB-900) for NR111-OD-NG model
