A. O. Smith BTX-80 NG Water Heater - 50 Gallon Commercial Gas 76,000 BTU

American Standard D80-125 AS Water Heater - 80 Gallon Commercial Gas 125,000 BTU - 4 Year Warranty

American Standard D80-165 AS Water Heater - 80 Gallon Commercial Gas 165,000 BTU - 4 Year Warranty

American Standard D80-180 AS Water Heater - 80 Gallon Commercial Gas 180,000 BTU - 4 Year Warranty

American Standard D80-199 AS Water Heater - 80 Gallon Commercial Gas 199,000 BTU - 4 Year Warranty

American Standard D100-250 AS Water Heater - 100 Gallon Commercial 250,000 BTU- 4 Year Warranty

American Standard ULN 80-125 AS Water Heater - 80 Gallon Commercial Gas 125,000 BTU - 4 Year Warranty. ULN Models intended for CALIFORNIA and TEXAS

American Standard ULN 80-165 AS Water Heater - 80 Gallon Commercial Gas 165,000 BTU - 4 Year Warranty

American Standard ULN 80-180 AS Water Heater - 80 Gallon Commercial Gas 180,000 BTU - 4 Year Warranty. ULN Models intended for CALIFORNIA and TEXAS

ULN-100-199-AS Water Heater - American Standard 100 Gallon Commercial Gas 199,000 BTU - 4 Year Warranty. ULN Models intended for CALIFORNIA and TEXAS.

-American Standard ULN 100-250 AS Water Heater - 100 Gallon Commercial Gas 250,000 BTU - 4 Year Warranty. ULN Models intended for CALIFORNIA and TEXAS

American Standard ULN 100-270 AS Water Heater - 100 Gallon Commercial Gas 270,000 BTU - 4 Year Warranty. ULN Models intended for CALIFORNIA and TEXAS