| Altitude | : | 10100 ft |
| BTU Rating | : | 15000 to 180000 Btu/hr |
| Connection Type | : | NPT |
| Dimensions | : | 23-5/8 in H x 17-3/4 in W x 11-1/4 in D |
| Energy Factor | : | 0.95 |
| Energy Star Compliant | : | Yes |
| Flow Rate | : | 8 gpm |
| Frequency Rating | : | 60 Hz |
| Fuel Type | : | Natural Gas |
| Ignition Type | : | Electronic |
| Lead-Free/Contains Lead | : | Lead-Free |
| Mounting Type | : | Wall |
| Phase | : | 1 ph |
| Pressure Rating | : | 150 psi |
| Temperature Rating | : | 99 deg F |
| Vent Type | : | Power Direct |
| Voltage Rating | : | 120 V |
The 340H series offers high-efficiency ultra low NOx condensing technology allowing for the use of 3 in PVC venting and has 0 in clearance to combustibles. Features copper primary and 316L stainless steel heat exchangers to provide high-efficiency operation and excellent corrosion resistance. Indoor model are certified up to 10100 ft altitude. Complies with ultra low NOx regulations and meets the energy efficiency requirements of ASHRAE 90.1b-1992. The ATI-340H-N tankless water heater uses up to 180000 Btu/hr of natural gas to deliver an endless supply of hot water for a 2.5 bath home in northern climates and up to a 3.5 bath home in southern climates (one showerhead per bath). Utilizing condensing technology, this heater is extremely efficient with a uniform energy factor of 0.95. With an industry leading 15 year limited warranty, the ATI-340H-N tankless water heater provides years of hot water through innovation and quality.
AO Smith® Tankless Water Heater, 15000 to 180000 Btu/hr, 8 gpm Flow Rate, 0.95 Energy Factor, Power Direct Vent, 120 V, 60 Hz, 1 ph Phase, NPT Connection, 150 psi, Energy Star Compliant: Yes, Wall Mounting, Natural Gas Fuel, Electronic Ignition, Lead-Free, 99 deg F, 23-5/8 in H x 17-3/4 in W x 11-1/4 in D, 10100 ft Altitude
- The primary heat exchanger is constructed of commercial-grade copper, which is stronger than standard copper and more resilient against erosion
- Includes freeze, overheat, surge protection and troubleshooting diagnostic codes
- AO Smith® tankless water heaters take up much less space that your conventional tank-style water heater, with no tank to steal valuable storage space, our wall-mount design allows for additional storage and flexibility
- The comprehensive line of AO Smith® tankless water heaters are an excellent whole home water heating solution that supply endless hot water