Product #: NTZ-NCRB199-DVN


• Standard Input- Gas consumption ranges: CB199: 18,000 BTUh to 199,000 BTUh • Heating Mode Input- Gas consumption ranges: CB199: 18,000 BTUh to 120,000 BTUh • Turndown Ratio- 6.7 • Capacity Range- Flow rates of 0.5 GPM up to 9.3 GPM • Compact Design- ANSI A21.13/CSA 4.9 certified design that can be wall-mounted indoors • Durable Steel Casing with Polyester Coating • Heat Exchanger- Manufactured with STS 304 stainless steel • Venting Options- For indoor installation only. Convertible to Single Vent (-SV) with the use of conversion kit (#SV-CK-3) • Direct Electronic Ignition • AFUE- 0.95(NG) 0.95(LP) • Temperature Controls- Includes remote thermostat that can precisely adjust the output temperature with the capability to display temperatures in °C; Domestic Mode: 90°F to 140°F, Heating Mode: 100°F to 180°F • Outdoor Reset Control- Built-in customizable programming for Energy Savings and Comfort with Outdoor Temperature Sensor (included) • Power Cord Installation Kit- 6’ power cord is included • Safety Devices- Flame Sensor, Overheat Cut off Limit Switch, Gas Leak Detector Sensor, Water Leak Detector Sensor, Exhaust Temperature Sensor, Pressure Sensor, Heating Supply Temperature Sensor • Internal Pump- Heating Mode: used for primary closed loop. Domestic Mode: used for pre-heating of internal plate heat exchanger • 10-Year* Limited Heat Exchanger Warranty for Residential Use • 5-Year Limited Parts Warranty • 1-Year Reasonable Labor