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United Plumbing & Fire Supplies

Noritz NR98-OD-NG Outdoor Tankless Water Heater (Natural Gas, 9.8 GPM)

Noritz NR98-OD-NG Outdoor Tankless Water Heater (Natural Gas, 9.8 GPM)

Regular price $1,725.00 USD
Regular price Sale price $1,725.00 USD
Sale Sold out

Noritz NR98-OD-NG Outdoor Tankless Water Heater (Natural Gas)

The Noritz NR98-OD-NG is a high-capacity, outdoor tankless water heater engineered for mid-to-large homes that demand strong, consistent hot water performance. With a broad heating range of 16,000 to 199,900 BTU/h and a peak flow rate of 9.8 GPM, it's equipped to support multiple fixtures simultaneously—even in challenging conditions.

Performance & Efficiency

  • Non-condensing, outdoor installation—no venting required. :contentReference[oaicite:0]{index=0}
  • Wide BTU range: 16,000–199,900 BTU/h. :contentReference[oaicite:1]{index=1}
  • Flow range: 0.5 GPM to 9.8 GPM max, with performance as follows: 8.4 GPM @35 °F rise, 7.5 GPM @45 °F, 4.8 GPM @70 °F rise. :contentReference[oaicite:2]{index=2}
  • Efficiency (UEF): 0.84 (Energy Star certified) or 0.83 depending on source. :contentReference[oaicite:3]{index=3}

Durability & Safety

  • Commercial-grade copper heat exchanger—25% thicker than standard. :contentReference[oaicite:4]{index=4}
  • Multiple built-ins: flame sensor, overheat & freeze protection, lightning protection, automatic scale detection, high-elevation adjustment, temperature lockout, service reminders. :contentReference[oaicite:5]{index=5}
  • Direct electronic ignition—no standing pilot light. :contentReference[oaicite:6]{index=6}

Design & Convenience

  • Outdoor unit—no venting necessary. Compact size: approximately 23.6" H × 13.8" W × 9.4" D; weight ~54 lb. :contentReference[oaicite:7]{index=7}
  • Includes remote thermostat for precise control (100 °F–180 °F). :contentReference[oaicite:8]{index=8}
  • Quick-Connect option lets you link two units for double capacity. :contentReference[oaicite:9]{index=9}

Warranty & Certifications

  • Heat exchanger: 12-year limited warranty; Parts: 5 years; Labor: 1 year (residential). :contentReference[oaicite:10]{index=10}
  • Certifications: Low NOx compliant (SCAQMD), CSA, NSF. ANSI Z21.10.3 certified. :contentReference[oaicite:11]{index=11}

Note: For professional installation only. Performance will vary with inlet water temperature, flow demand, and installation specifics.

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