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A.O. Smith® 100123466 ATI-240H Tankless Water Heater, Natural Gas
AOSATI240HN
MFG #: 100123466
- Commercial / Residential / Dual: Dual
- Energy Factor: 0.95
- Flow Rate: 6.6 gpm
- Heating Capacity: 160,000 BTU/hr
- Indoor / Outdoor: Indoor
- Ultra Low NOx: Yes
- Vent Size: 3 in, 4 in
- Vent Type: Power Direct
- Condensing / Non-Condensing: Condensing
- Dimensions: 17-3/4 in W x 11-1/4 in D x 23-5/8 in H
- Gas Connection: 3/4 in NPT
- Ignition Type: Electronic Spark
- Manufacturer: A.O. Smith
- Manufacturer #: 100123466
- Pressure Rating: 15 to 150 psi
- Series: ATI-240H
- Water Connection: 3/4 in NPT
Ultra-Low NOx gas tankless water heaters with condensing technology featuring an unprecedented 0.95 Energy Factor which lowers operating costs and is environmentally friendly.
Looking for model-specific repair or replacement parts? Enter the unit’s serial number into the A.O. Smith Parts Finder.
A.O. Smith® Tankless Water Heater, Series: ATI-240H, 160000 Btu/hr Heating, Natural Gas, 3/4 in NPT Gas Connection, Electronic Spark Ignition, Power Direct Vent, 3 in, 4 in Vent, Condensing/Non Condensing: Condensing, 6.6 gpm, 0.95, 3/4 in NPT Water Connection, 15 to 150 psi, Ultra Low NOx: Yes, Indoor/Outdoor: Indoor, 17-3/4 in W x 11-1/4 in D x 23-5/8 in H, Dual
Looking for model-specific repair or replacement parts? Enter the unit’s serial number into the A.O. Smith Parts Finder.
A.O. Smith® Tankless Water Heater, Series: ATI-240H, 160000 Btu/hr Heating, Natural Gas, 3/4 in NPT Gas Connection, Electronic Spark Ignition, Power Direct Vent, 3 in, 4 in Vent, Condensing/Non Condensing: Condensing, 6.6 gpm, 0.95, 3/4 in NPT Water Connection, 15 to 150 psi, Ultra Low NOx: Yes, Indoor/Outdoor: Indoor, 17-3/4 in W x 11-1/4 in D x 23-5/8 in H, Dual
- Features
- Ultra low NOx emissions
- Primary heat exchanger is constructed of a commercial grade copper that is more resilient to erosion
- Copper is 25x better at heat transfer than stainless steel thus stabilizing outgoing water temperatures quicken
- Secondary heat exchanger is made of type 316l stainless steel to protect against corrosion
- Air-fuel ratio (AFR) sensor, exhaust and water temperature safety control, overheat cut-off fuse
- Exhaust, 3 in PVC venting up to 70 ft or 4 in PVC venting up to 100 ft
- Provides flexible venting with PVC, CPVC or abs pipe for intake and exhaust (solid core only)
- Category III or IV venting can be used
- Certified from sea level to 10100 ft elevation
- Indoor model - Built-in temperature controller and advanced diagnostics to simplify troubleshooting