AO Smith 100 Gallon - 199,000 BTU Commercial Gas Water Heater

BTR-197 Water Heater Specifications Gallon Capacity - 100 Gallons Recovery Capacity GPH 100¬ Rise - 193 Vent Size (inches) - 6 Input BTU/HR - 199,000 Height to Vent (inches) - 74 Diameter (inches) - 27 3/4 Three year Limited Tank Warranty Codes and Standards Design-certified by UL, according to ANSZ21.10.3 - CSA 4.3 standards governing storage-type water heaters Meets ASHRAE/IESNA 90.1-1999 Design-certified by Underwriters Laboratories Sanitation to NSF Standard 5 for 180¬F water Optional ASME tank construction available