Product Description
A. O. Smith Tankless Natural Gas Water HeaterIndoor
Commercial
Copper primary heat exchanger for better heat transfer
Electronic ignition with no pilot light
Flow rates up to 10 gpm
199,000 btu
Ultra-low-nox compliant
Energy star qualified
Includes factory-installed power cord
Exhaust
Three-pvc venting up to 70' or four-pvc venting up to 100'
23.63h x 17.75w x 11.25"d
0.93 Energy Factor
MFG# ATI-540H-N
Product Videos
Custom Field
MFG Part ATI-540H-N
UNSPSC Code 40101825