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® Ultra-Low NOx Non-Condensing Outdoor Commercial/Residential Tankless Water Heater, 140000 Btu/hr, 6.6 gpm Flow Rate, Energy Factor: 0.82, 4 in Vent, Vent Type: Direct, 0.61 A, 120 V, 60 Hz, 1 ph, Connection Type: NPT, 150 psi, Wall Mounting, Fuel Type: Natural Gas, Lead-Free/Contains Lead: Lead-Free, 122 deg F, 13-3/4 in W x 20-1/4 in H x 9-1/2 in D
| Amperage Rating | : | 0.61 A |
| BTU Rating | : | 140000 Btu/hr |
| Connection Type | : | NPT |
| Dimensions | : | 13-3/4 in W x 20-1/4 in H x 9-1/2 in D |
| Energy Factor | : | 0.82 |
| Flow Rate | : | 6.6 gpm |
| Frequency Rating | : | 60 Hz |
| Fuel Type | : | Natural Gas |
| Temperature Rating | : | 122 deg F |
| Voltage Rating | : | 120 V |
- Field convertible from natural gas to propane
- Copper heat exchanger - 25X better heat transfer than stainless steel thus stabilizing outgoing water temperature quicker and reducing pressure drop across the heat exchanger
- Outdoor models include remote control as a standard feature
- Built-in freeze protection
- Manual reset Hi-limit (up to 194 deg F)
- Overheat cut-off fuse
- Inlet and outlet thermistors for constant temperature monitoring
- Air fuel ratio rod
- Flame sensor
Instruction/Installation Manual