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Home » Commercial Water Heaters, Storage Tanks & Accessories » Natural Gas Water Heater » AO Smith BTH Water Heater Natural Gas

 
 
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Local and state codes must be consulted to determine if ASME code tanks are required on gas inputs over 200,000 Btu/h.

Natural Gas Water Heater - AO Smith BTH Water Heater Natural Gas


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AO SMITH BTH-120: 60-GALLON, 125,000 BTU, 3" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 60 Gallons
  • 125000 BTU
  • NON-ASME
ID: 5985
$4,633.51
Product Details Configure
AO SMITH BTH-120A: 60-GALLON, ASME, 125,000 BTU, 3" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 125000 BTU
  • ASME
ID: 5986
$5,900.35
Product Details Configure
AO SMITH BTH-150: 100-GALLON, 150,000 BTU, 3" VENT, UP TO 96% EFFICIENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 100 Gallons
  • 150000 BTU
  • NON-ASME
ID: 3402
$6,249.19
Product Details Configure
AO SMITH BTH-150A: 100-GALLON, ASME, 150,000 BTU, 3" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 150000 BTU
  • ASME
ID: 3403
$7,662.91
Product Details Configure
AO SMITH BTH-199: 100-GALLON, 199,000 BTU, 3" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 100 Gallons
  • 199000 BTU
  • NON-ASME
ID: 3404
$6,028.87
Product Details Configure
AO SMITH BTH-199A: 100-GALLON, ASME, 199,000 BTU, 3" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 199000 BTU
  • ASME
ID: 3405
$7,817.14
Product Details Configure
AO SMITH BTH-250: 100-GALLON, 250,000 BTU, 3" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 100 Gallons
  • 240000 BTU
  • NON-ASME
ID: 5987
$7,220.44
Product Details Configure
AO SMITH BTH-250A: 100-GALLON, ASME, 240,000 BTU, 3" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 100 Gallons
  • 240000 BTU
  • ASME
ID: 5988
$8,554.29
Product Details Configure
AO SMITH BTH-300: 130-GALLON, 300,000 BTU, 4" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY (COMPLIES WITH SCAQMD RULE 1146.2 FOR ULTRA-LOW Nox REQUIREMENTS OF 14 NG/J OR 20PPM)
ID: 45318
$8,218.30
Product Details Configure
AO SMITH BTH-300A: 130-GALLON, ASME, 300,000 BTU, 4" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 130 Gallons
  • 300000 BTU
  • ASME
ID: 5989
$9,654.05
Product Details Configure
AO SMITH BTH-400: 130-GALLON, 399,900 BTU, 4" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
ID: 45319
$8,994.01
Product Details Configure
AO SMITH BTH-400A: 130-GALLON, ASME, 399,900 BTU, 4" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 130 Gallons
  • 399900 BTU
  • ASME
ID: 5990
$10,369.18
Product Details Configure
AO SMITH BTH-500: 130-GALLON, 499,900 BTU, 4" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
ID: 45320
$10,351.73
Product Details Configure
AO SMITH BTH-500A: 130-GALLON, ASME, 499,900 BTU, 4" VENT, UP TO 96% EFFICENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE MXI HIGH EFFICIENCY
  • 130 Gallons
  • 499900 BTU
  • ASME
ID: 37838
$11,367.04
Product Details Configure
AO SMITH BTX-100: 50-GALLON, 100,000 BTU, 2" OR 3" VENT, 96% EFFICIENT, POWER DIRECT VENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE XI HIGH EFFICIENCY
ID: 42290
$3,193.17
Product Details Configure
AO SMITH BTX-80: 50-GALLON, 76,000 BTU, 2" VENT, 90% EFFICIENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE HE HIGH EFFICIENCY
ID: 42289
$2,259.56
Product Details Configure
AO SMITH BTXL-100: 75-GALLON, 100,000 BTU, 2" OR 3" VENT, 96% EFFICIENT, POWER DIRECT VENT, NATURAL GAS, COMMERCIAL WATER HEATER, CYCLONE XI HIGH EFFICIENCY
ID: 56786
$4,332.41
Product Details Configure