The BCN3-100T75 is an Ultra-Low NOx atmospheric vent commercial gas water heater which meets the thermal efficiency and standby loss requirements of the U. S. Department of Energy and Current Edition ASHRAE/IESNA 90.1.
Unit of Measure



N/A American® Water Heater Company

Approximate Capacity

N/A 98 gal371 L

Input Power

N/A 75100 BTU/hr22 kW·h

Maximum Working Pressure

N/A 150 psi

Maximum Gas Inlet Pressure

N/A 14 inWc

Approximate Shipping Weight

N/A 350 lb158.8 kg


N/A Liquid Propane Gas Natural Gas




N/A Ultra-Low NOx

Industry Standards

N/A AHRI Certified® ASME Certified CSA® Certified UL® Listed



Schematic Drawing for Ultra-Low NOx Commercial Gas Water Heaters

Dimension A

N/A 70-1/2 in179.07 cm

Dimension B

N/A 66-1/2 in168.9 cm

Dimension C

N/A 30-15/16 in78.59 cm

Dimension D

N/A 27-3/4 in70.5 cm

Dimension E

N/A 15-3/16 in38.6 cm

Dimension F

N/A 4 in10.2 cm

Dimension G

N/A 15-3/4 in40 cm

Dimension H

N/A 16 in40.6 cm

Dimension J

N/A 1-1/4 in3.2 cm

Dimension K

N/A 1-1/4 in

Dimension L

N/A 1/2 in

Dimension M

N/A 11-15/16 in30.3 cm

Maximum Recovery

Recovery at 30 ºF Temperature Rise

N/A 246 gal/h

Recovery at 17 ºC Temperature Rise

N/A 927 L/h

Recovery at 40 ºF Temperature Rise

N/A 184 gal/h

Recovery at 23 ºC Temperature Rise

N/A 695 L/h

Recovery at 50 ºF Temperature Rise

N/A 148 gal/h

Recovery at 28 ºC Temperature Rise

N/A 557 L/h

Recovery at 60 ºF Temperature Rise

N/A 123 gal/h

Recovery at 33 ºC Temperature Rise

N/A 462 L/h

Recovery at 70 ºF Temperature Rise

N/A 105 gal/h

Recovery at 39 ºC Temperature Rise

N/A 397 L/h

Recovery at 80 ºF Temperature Rise

N/A 92 gal/h

Recovery at 44 ºC Temperature Rise

N/A 347 L/h

Recovery at 90 ºF Temperature Rise

N/A 82 gal/h

Recovery at 50 ºC Temperature Rise

N/A 309 L/h

Recovery at 100 ºF Temperature Rise

N/A 74 gal/h

Recovery at 56 ºC Temperature Rise

N/A 278 L/h

Recovery at 110 ºF Temperature Rise

N/A 67 gal/h

Recovery at 61 ºC Temperature Rise

N/A 252 L/h

Recovery at 120 ºF Temperature Rise

N/A 62 gal/h

Recovery at 67 ºC Temperature Rise

N/A 233 L/h

Recovery at 130 ºF Temperature Rise

N/A 57 gal/h

Recovery at 72 ºC Temperature Rise

N/A 214 L/h

Recovery at 140 ºF Temperature Rise

N/A 53 gal/h

Recovery at 78 ºC Temperature Rise

N/A 198 L/h



N/A Fully Automatic Controls with Safety Shutoff
  • Accurate, dependable control system requires no electric connections.
  • Fixed automatic gas shutoff device for added safety.
  • Not recommended for 180 ºF sanitizing.
Heavy Gauge Steel Jacket
  • Finished with baked enamel over bonderized undercoat.
Glasslined Tank
  • Maximizes tank life.
Foam Insulation
  • Saves fuel, helps reduce standby heat loss.
Ultra-Low NOx Emissions
  • Complies with SCAQMD Rule 1146.2 and other Air Quality Management Districts with similar requirements of 14 ng/j or 20 ppm.
  • Completely factory-assembled. Only gas, water and vent connections need to be made. All connections are located in front and top of heaters for ease-of-installation and service.
Draft Diverter
  • Low profile diverter furnished as standard equipment.
Maximum Working Pressure
  • 150 psi.
Maximum Gas Inlet Pressure
  • 14" W.C.
Handhole Cleanout
  • Allows easy tank cleaning.

Other Features

Other Features

  • Anodic protection
  • Equipped with gas pressure regulator
  • Integral automatic gas shutoff system prevents excessive water temperature
  • CSA Certified and ASME Rated T&P Relief Valve



  • 3-Year Limited Tank Warranty / 1-Year Limited Parts Warranty.



N/A Recovery Capacities (Based on 80% thermal efficiency).