This ENERGY STAR®-rated, high-efficiency condensing model showcases a commitment to sustainability with its latest tankless water heater product line.
The Noritz NR98 OD condensing tankless water heater offers exceptional energy efficiency. With a maximum input of 199,900 BTU per hour, it is designed to fully meet the domestic hot water needs of the Northeast.
Key Features:
- Standard Input: Gas consumption ranges from 16,000 BTUh to 199,900 BTUh.
- Capacity Range: Flow rates from 0.5 gpm to 9.8 gpm.
- Compact Design: ANSI Z21.10.3/CSA 4.3 certified, this design can be wall-mounted indoors (SV and DVC models) or installed outdoors with the OD model.
- Heat Exchanger: Commercial-grade copper heat exchanger with 25% thicker piping than standard models.
- Venting Options: Available in Power Vent (SV), Outdoor (OD), or Concentric Direct Vent (DVC), requiring either 4″ Category III or 5″/3″ Noritz concentric stainless steel pipe.
- Quick-Connect: Two units can be linked using the optional Quick Connect Cord (#QC-2) for double the hot water capacity.
- Energy Factor: 0.82 (NG), 0.88 (LP) for all NR981 Series models.
- Thermal Efficiency: 84% efficiency for natural gas or propane.
- Temperature Controls: Includes a remote thermostat to adjust the output temperature from 100°F to 140°F, with display options in both °C and °F.
- Power Cord Installation Kit: A 6′ power cord is included with SV and DVC models (assembly required for SV models).
- Safety Devices: Equipped with a flame sensor, overheat prevention, lightning protection, and freeze protection.
- Additional Features: Includes temperature lockout, high elevation adjustment, and a service reminder function.
