AO Smith® 100123378 ATI-540H Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.95, Commercial/Residential
AO Smith® Tankless Water Heater, Series: ATI-540H, 199000 Btu/hr Heating, Natural Gas Fuel, 3/4 in NPT Gas Connection, Electronic Spark Ignition, Direct/Power Vent, 3 in, 4 in Vent, Condensing Condensing/Non Condensing, 10 gpm Flow Rate, 0.95, 3/4 in NPT Water Connection, 15 to 150 psi Pressure, Yes Ultra Low NOx, Indoor Indoor/Outdoor, 17-3/4 in W x 11-1/4 in D x 23-5/8 in H, Commercial/Residential
- 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
- Standard/Approvals: AHRI Certified|cCSAus Listed|ENERGY STAR® Qualified|NSF Approved|UPC Listed
- WARRANTY: 15 Years Limited on Heat Exchanger in Residential,
AO Smith® Tankless Water Heater, Series: ATI-540H, 199000 Btu/hr Heating, Natural Gas Fuel, 3/4 in NPT Gas Connection, Electronic Spark Ignition, Direct/Power Vent, 3 in, 4 in Vent, Condensing Condensing/Non Condensing, 10 gpm Flow Rate, 0.95, 3/4 in NPT Water Connection, 15 to 150 psi Pressure, Yes Ultra Low NOx, Indoor Indoor/Outdoor, 17-3/4 in W x 11-1/4 in D x 23-5/8 in H, Commercial/Residential
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.
- Brand: AO Smith®Commercial/Residential/Dual: Commercial/ResidentialCondensing/Non condensing: CondensingDimensions: 17-3/4 in W x 11-1/4 in D x 23-5/8 in HEnergy Factor: 0.95Flow Rate: 10Fuel Type: Natural GasGas Connection: 3/4 in NPTHeating Capacity: 199000Ignition Type: Electronic SparkIndoor/Outdoor: IndoorPressure Rating: 15 to 150Series: ATI-540HUltra Low NOx: YesVent Size: 3 in, 4 inVent Type: Direct/PowerWater Connection: 3/4 in NPT
AO Smith® 100123378 ATI-540H Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.95, Commercial/Residential
AO Smith® Tankless Water Heater, Series: ATI-540H, 199000 Btu/hr Heating, Natural Gas Fuel, 3/4 in NPT Gas Connection, Electronic Spark Ignition, Direct/Power Vent, 3 in, 4 in Vent, Condensing Condensing/Non Condensing, 10 gpm Flow Rate, 0.95, 3/4 in NPT Water Connection, 15 to 150 psi Pressure, Yes Ultra Low NOx, Indoor Indoor/Outdoor, 17-3/4 in W x 11-1/4 in D x 23-5/8 in H, Commercial/Residential