Fully modulating, gas-fired, tankless water heater with sealed combustion and power vented flue. Indoor and outdoor models available for residential and commercial applications. Supplies hot water to domestic hot water systems and can be used with water storage tanks, recirculation systems and/or combined domestic and heating applications.
AO Smith® Non-Condensing Tankless Gas Water Heater, 15000 to 199000 Btu/hr, 10 gpm Flow Rate, Energy Factor: 0.82, 4 in Vent, Vent Type: Direct, 120 V, 60 Hz, Connection Type: NPT, 15 to 150 psi, Energy Star Compliant: No, 4 in Dia Vent, Fuel Type: Natural Gas, Electronic Ignition, Copper/Stainless Steel, Lead-Free/Contains Lead: Lead-Free, 13-3/4 in W x 20-1/2 in H x 10 in D
| BTU Rating | : | 15000 to 199000 Btu/hr |
| Connection Type | : | NPT |
| Dimensions | : | 13-3/4 in W x 20-1/2 in H x 10 in D |
| Energy Factor | : | 0.82 |
| Energy Star Compliant | : | No |
| Flow Rate | : | 10 gpm |
| Frequency Rating | : | 60 Hz |
| Fuel Type | : | Natural Gas |
| Ignition Type | : | Electronic |
| Lead-Free/Contains Lead | : | Lead-Free |
| Material | : | Copper/Stainless Steel |
| Pressure Rating | : | 15 to 150 psi |
| Vent Diameter | : | 4 in |
| Vent Size | : | 4 in |
| Vent Type | : | Direct |
| Voltage Rating | : | 120 V |
- Field convertible from natural gas to propane
- Complies with SCAQMD rule 1146.2 and other air quality management districts with similar NOx emission requirements of 14 ng/J or 20 ppm
- Copper heat exchanger
- Built-in freeze protection
- Manual reset high limit
- Overheat cut-off fuse
- Inlet and outlet thermistors for constant temperature monitoring
- Air fuel ratio rod
- Flame sensor
- 4 in category III stainless steel
- 3 in combustion air intake
- 60 ft maximum length, six elbows maximum
- Power vent or power direct vent
- Vertical or horizontal installation
- Electronic ignition - no pilot light
Full Engineering Drawing