Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

  • Sign In
  • Create an Account

Need Help?   Email:

Toggle Nav
Cart Icon Cart
Search
We ship to most places in continental USA
Chat with us
Need help
Our Locations

Water Heaters

Gallon

Fuel Type

Heater Type

Brands



Items 145-180 of 879

Set Descending Direction

  5. Weil-McLain Aqua-Plus
    Indirect Water Heater
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/1/h/1hr_81.png
    256 Gallons
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/a/warranty_logo_3.png
    12 Year Warranty
    Weil-Mclain 633-600-001 Aqua Plus 45 39.9 Gallons Indirect-Fired Water Heaters Stainless Steel - Series 2
    Retail : $2,165.00 $1,710.35
    You Save (21%)

    • Weil-Mclain 633-600-000 Aqua Plus 35 29.7 Gallons Indirect-Fired Water Heaters Stainless Steel - Series 2

    • Weil-Mclain 633-600-001 Aqua Plus 45 39.9 Gallons Indirect-Fired Water Heaters Stainless Steel - Series 2

    • Weil-Mclain 633-600-002 Aqua Plus 55 54.1 Gallons Indirect-Fired Water Heaters Stainless Steel - Series 2

    • Weil-Mclain 633-600-003 Aqua Plus 85 81.6 Gallons Indirect-Fired Water Heaters Stainless Steel - Series 2

    • Weil-Mclain 633-600-004 Aqua Plus 105 110.9 Gallons Indirect-Fired Water Heaters Stainless Steel - Series 2

  9. Bock Oil Fired Water Heater
    Oil-Fired
    C-Glass Heat Exchanger
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/i/withoutburner.png
    Without Burner
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/a/warranty_logo_5.png
    5 Year Warranty
    Bock 58800 32EL Oil-Fired Residential Water Heater, 32 Gallons, 104,000 BTU (Tank Only, Burner Sold Separately)
    Retail : $2,170.00 $1,844.50
    You Save (15%)

    • Bock 58800 32EL Oil-Fired Residential Water Heater, 32 Gallons, 104,000 BTU (Tank Only, Burner Sold Separately)

    • Bock 58810 51E Oil-Fired Residential Water Heater, 50 Gallons, 152,000 BTU (Tank Only, Burner Sold Separately)

    • Bock 58610 72E Oil-Fired Residential Water Heater, 67 Gallons, 199,000 BTU (Tank Only, Burner Sold Separately)

    • Bock 58550 541E Oil-Fired Residential Water Heater, 83 Gallons, 623,000 BTU (Tank Only, Burner Sold Separately)

    • Bock 58530 361E Oil-Fired Residential Water Heater, 91 Gallons, 415,000 BTU (Tank Only, Burner Sold Separately)

    • Bock 58506 120E Oil-Fired Residential Water Heater, 113 Gallons, 155,000 BTU (Tank Only, Burner Sold Separately)

  14. HTP SuperStor Ultra - Single Wall
    Cupro-Nickel Heat Exchanger
    Residential Indirect water Heater
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/1/h/1hr_58.png
    212 Gallons
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/a/warranty_logo_6.png
    10 Year Warranty
    HTP SSU-30N SuperStor Ultra 30 Gallon Residential / Commercial Indirect Water Heater - 10 Year Warranty
    Retail : $1,793.80 $1,237.72
    You Save (31%)

    • HTP SSU-20N SuperStor Ultra 20 Gallon Residential / Commercial Indirect Water Heater - 10 Year Warranty

    • HTP SSU-30N SuperStor Ultra 30 Gallon Residential / Commercial Indirect Water Heater - 10 Year Warranty

    • HTP SSU-45N SuperStor Ultra 45 Gallon Residential / Commercial Indirect Water Heater - 10 Year Warranty

    • HTP SSU-60N SuperStor Ultra 60 Gallon Residential / Commercial Indirect Water Heater - 10 Year Warranty

    • HTP SSU-80N SuperStor Ultra 80 Gallon Residential / Commercial Indirect Water Heater - 10 Year Warranty

    • HTP SSU-119N SuperStor Ultra 119 Gallon Residential / Commercial Indirect Water Heater - 10 Year Warranty

  19. Rheem Universal Series - Standard Vent - Water Heaters
    Natural Gas
    Commercial Water Heater
    Standard Vent
    80% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/1/h/1hr_82.png
    303 Gallons
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/a/warranty_logo_4.png
    3 Year Warranty
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/e/n/energy_star_swatch.png
    Energy Star
    Rheem G75-125 Universal 75 Gallon, 125 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty
    Retail : $9,616.00 $7,212.00
    You Save (25%)

    • Rheem G37-200 Universal 35 Gallon, 199 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty

    • Rheem G65-360 Universal 65 Gallon, 360 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty

    • Rheem G72-300 Universal 72 Gallon, 300 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty

    • Rheem G75-125 Universal 75 Gallon, 125 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty

    • Rheem G82-156 Universal 82 Gallon, 156 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty

    • Rheem G91-200 Universal 91 Gallon, 199 Inptu MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty

    • Rheem G100-400 Universal 100 Gallon, 399 Input MBtu - 80% AFUE - Commercial Natural Gas Water Heater - Standard Vent - 3 Year Warranty

  23. AO Smith Dura-Power - Tall - Dual Element
    Electric
    AO Smith DEN-52-12KW-208V Dura-Power 55 Gallon Commercial Electric Water Heater - 3 Year Warranty
    Retail : $3,253.00 $3,046.76
    You Save (6%)

    • AO Smith DEN-30-12KW-208V Dura-Power 40 Gallon Commercial Electric Water Heater - 3 Year Warranty

    • AO Smith DEN-40-12KW-208V Dura-Power 50 Gallon Commercial Electric Water Heater - 3 Year Warranty

    • AO Smith DEN-52-12KW-208V Dura-Power 55 Gallon Commercial Electric Water Heater - 3 Year Warranty

    • AO Smith DEN-66-12KW-240V/208V Dura-Power 66 Gallon Commercial Electric Water Heater - 3 Year Warranty. Unit is set to 240V but can be field converted to 208V.

    • AO Smith DEN-80-12KW-240/208V Dura-Power 80 Gallon Commercial Electric Water Heater - 3 Year Warranty. Unit is set to 240V but can be field converted to 208V.

    • AO Smit DEN-120-12KW-240/208V Field Convertible to 208V Dura-Power 120 Gallon Commercial Electric Water Heater - 3 Year Warranty. Unit is set to 240V but can be field converted to 208V.
Page
per page

Shop By
Shopping Options
Category
  1. Tank Water Heaters 162 items
  2. Residential Water Heaters 112 items
  3. Commercial Water Heaters 59 items
  4. Electric Water Heaters 62 items
  5. Natural Gas Water Heaters 86 items
  6. Propane Water Heaters 21 items
  7. Oil Water Heaters 9 items
Availability
Rated Storage Volume
UEF
Emissions
Product Group Name
Burner
Pump
Water Heater Type for Top Filters
Manufacturer
BTU Input Range
Gallons Range
Water Heater Type
Series
Price
OK

By using this site you agree to our Terms, Conditions of Use and Privacy Statement © 2025 AF Supply Corp. All Rights Reserved.