Noritz 9.8 GPM 199,900 BTU Residential Natural Gas Outdoor Tankless Water Heater (.82 UEF)

By

Noritz

In stock
Model

NR98-OD-NG

ID

236567

Was $3,131.19 Your Low Price Special Price $1,599.00
 
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Product Features
  • 199,900 BTU natural gas input delivers up to 9.8 GPM of continuous hot water
  • 0.82 UEF tankless technology helps reduce standby heat loss and improve efficiency
  • Outdoor installation design eliminates the need for indoor venting
  • Compact wall-mounted unit saves space while providing endless hot water on demand
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Noritz NR98-OD-NG 9.8 GPM 199,900 BTU Residential Natural Gas Outdoor Tankless Water Heater (.82 UEF) is a high-capacity, on-demand water heating solution designed to provide reliable hot water for residential applications. Powered by natural gas, this outdoor-rated unit delivers up to 9.8 gallons per minute and features a Uniform Energy Factor (UEF) of 0.82, helping homeowners enjoy continuous hot water while reducing energy waste associated with traditional storage tank systems.

Designed specifically for outdoor installation, the NR98-OD-NG eliminates the need for indoor venting, making installation simpler and freeing up valuable interior space. Its compact wall-mounted design allows for flexible placement while maintaining dependable performance in a variety of residential environments.

Engineered for durability and consistent operation, the NR98-OD-NG delivers stable water temperatures and an endless supply of hot water without recovery time limitations. Integrated controls and safety features help ensure efficient operation and long-term reliability for everyday household use.

Product Features:

  • 199,900 BTU Maximum Input: Provides powerful heating performance for high-demand residential hot water applications.
  • Up to 9.8 GPM Flow Rate: Supports multiple simultaneous fixtures, including showers, faucets, and household appliances.
  • 0.82 UEF Efficiency: Delivers energy-efficient operation compared to conventional storage tank water heaters.
  • Outdoor Installation Design: Engineered for exterior mounting without the need for indoor venting systems.
  • Continuous On-Demand Hot Water: Supplies an endless flow of hot water without tank storage limitations.
  • Compact Wall-Mounted Construction: Saves indoor space and allows flexible installation on exterior walls.
  • Advanced Temperature Control: Maintains consistent hot water temperatures during varying demand conditions.
  • Low NOx Emissions: Designed to meet environmental standards for cleaner combustion performance.
  • Integrated Safety Features: Includes flame monitoring, freeze protection, overheat protection, and self-diagnostic capabilities.
  • Durable Heat Exchanger Design: Built for long-term performance and reliable operation.
  • Residential High-Demand Ready: Suitable for homes with multiple bathrooms and simultaneous hot water usage.
  • Service-Friendly Diagnostics: Built-in monitoring and error reporting simplify troubleshooting and maintenance.

Warranty

This product includes a manufacturer’s limited warranty covering the heat exchanger and parts for qualifying residential installations. Always verify fuel type, gas supply sizing, electrical requirements, installation location, water quality, and local plumbing and mechanical codes prior to installation.


Maximum Outdoor Tankless Performance for Whole-Home Comfort

The Noritz NR98-OD-NG is a premium outdoor tankless water heater designed to deliver exceptional hot water performance for larger homes and families with demanding daily routines. Producing up to 9.8 gallons per minute and powered by a maximum input of 199,900 BTU, this natural gas unit provides the capacity needed to support multiple bathrooms, appliances, and fixtures simultaneously without sacrificing comfort.


Purpose-built for outdoor installation, the NR98-OD-NG helps homeowners free up valuable indoor space while avoiding the need for indoor venting components. Its weather-resistant design and compact wall-mounted construction make it an ideal solution for homes seeking a clean, efficient, and space-saving hot water system.


By heating water only when a hot water fixture is activated, the NR98-OD-NG eliminates the standby energy losses associated with traditional storage tanks. Whether filling a soaking tub, running multiple showers, or handling laundry and kitchen demands at the same time, this tankless system provides a continuous supply of hot water while maintaining a Uniform Energy Factor (UEF) of 0.82.


Why Choose the Noritz NR98-OD-NG Tankless Water Heater?

Built for Large Residential Demands

  • Delivers up to 9.8 GPM to accommodate high household hot water usage.
  • Ideal for larger homes with multiple bathrooms and active families.
  • Provides dependable performance during peak morning and evening demand periods.

Outdoor Installation Convenience

  • Designed specifically for exterior mounting applications.
  • Helps maximize usable indoor space by relocating the water heater outdoors.
  • Eliminates the need for indoor venting equipment and associated installation requirements.

Continuous Hot Water for Everyday Living

  • Supplies hot water on demand without relying on stored reserves.
  • Supports simultaneous operation of showers, faucets, dishwashers, and laundry equipment.
  • Helps ensure hot water is available whenever household activities require it.

High-Capacity Natural Gas Heating

  • 199,900 BTU input provides powerful water heating performance.
  • Responds quickly to changing household hot water requirements.
  • Engineered to maintain consistent comfort throughout the home.

Efficient Design with Long-Term Value

  • 0.82 UEF rating helps promote efficient energy usage.
  • Wall-mounted configuration saves space compared to traditional tank water heaters.
  • Combines reliable Noritz engineering with the convenience of modern tankless technology.
More Information
Noritz 9.8 GPM 199,900 BTU Residential Natural Gas Outdoor Tankless Water Heater (.82 UEF)
FeatureSpec
SKUNR98-OD-NG
Weight (in lbs)54.000000
Brand/ManufacturerNoritz
Heating BTU199,900
Energy StarYes
Electrical120VAC, 60Hz
Temperature Control Range100°F - 140°F
Fuel TypeNatural Gas
Height23.6"
Width13.8"
Depth9.4"
Flow Rate9.8 GPM
Warranty12 Years (applies to standard setups and systems with recirculation using an aquastat), Parts: 5 Years & Labor: 1 Year
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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Customer Questions
Which installation type is best for my home?
The outdoor design is ideal for homes with suitable exterior installation locations. Because the unit is mounted outside, it can help conserve indoor space and simplify venting requirements. It is important to ensure the installation location meets local codes and manufacturer recommendations.
What should homeowners know about service access and maintenance location?
Outdoor installation requires consideration of technician access and surrounding clearances. The unit should be mounted where maintenance can be performed safely and efficiently. Proper placement helps simplify future service visits.
What safety features are commonly built into these commercial tankless systems?
These systems include built-in safety controls such as flame detection, overheating protection, and gas flow monitoring. These features help ensure safe and reliable operation. Regular inspection ensures continued safety compliance.
How does a tankless water heater help reduce energy waste in a home?
Tankless water heaters only heat water when there is demand, eliminating the standby heat loss associated with traditional storage tanks. This can help improve overall energy efficiency and reduce unnecessary fuel consumption. Homeowners may notice savings over time depending on usage patterns.
Is this water heater suitable for larger households?
With a maximum flow rate of 9.8 GPM, these models can support multiple simultaneous hot water applications in many residential settings. Actual performance depends on incoming water temperature and total household demand. Proper sizing helps ensure consistent hot water delivery throughout the home.
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