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AO Smith Commercial Water Heaters

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Product Image of DRE-120, 120 Gallon 45 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DRE-80, 80 Gallon 54 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-50, 50 Gallon 24 KW Dura-Power Commercial Electric Water Heater
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Product Image of DRE-120, 120 Gallon 36 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-20, 20 Gallon 15 KW Dura-Power Commercial Electric Water Heater
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Product Image of DSE-80, 80 Gallon 60 KW Dura-Power Commercial Electric Water Heater
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Product Image of 86 Gallon BTL 400 390,000 BTU Master-Fit Ultra-Low NOx ANSI Commercial Gas Water Heater (NG)
$21,690.49 each
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Product Image of DVE-120, 120 Gallon 24 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-100, 100 Gallon 75 KW Dura-Power Commercial Electric Water Heater
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Product Image of 74 Gallon BT-80 75,100 BTU Commercial Gas Water Heater (LP)
$3,555.29 each
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Product Image of Triple Manifold Kit for AO Smith Water Heater
$2,083.34 each
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Product Image of DSE-65, 65 Gallon 30 KW Dura-Power Commercial Electric Water Heater
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Product Image of DRE-52, 50 Gallon 15 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-120, 120 Gallon 45 KW Dura-Power Commercial Electric Water Heater
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Product Image of DVE-80, 80 Gallon 15 KW Lime Tamer Commercial Electric Water Heater
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Product Image of 100 Gallon BTL-275 275,000 BTU Master-Fit Ultra-Low NOx Commercial Gas Water Heater (NG)
$12,635.53 each
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Product Image of 60 Gallon BTH-120 120,000 BTU Cyclone Mxi ASME Commercial Gas Water Heater
$10,438.50 each
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Product Image of DVE-120, 120 Gallon 15 KW Lime Tamer Commercial Electric Water Heater
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Product Image of 65 Gallon BTR-251 251,000 BTU Commercial Gas Water Heater (NG)
$10,949.70 each
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Product Image of DSE-30, 30 Gallon 15 KW Dura-Power Commercial Electric Water Heater
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Product Image of 100 Gallon BTL-250 250,000 BTU Master-Fit Ultra-Low NOx Commercial Gas Water Heater (NG)
$10,191.36 each
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Product Image of 100 Gallon BTL-199 199,000 BTU Master-Fit Ultra-Low NOx Commercial Gas Water Heater (NG)
$9,120.90 each
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Product Image of DSE-100, 100 Gallon 24 KW Dura-Power Commercial Electric Water Heater
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Product Image of DVE-120, 120 Gallon 40.5 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-100, 100 Gallon 30 KW Dura-Power Commercial Electric Water Heater
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Product Image of DSE-80, 80 Gallon 18 KW Dura-Power Commercial Electric Water Heater
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Product Image of DVE-120, 120 Gallon 54 KW Lime Tamer Commercial Electric Water Heater
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Product Image of 30 Gallon DEN-30 Dura-Power Commercial Electric Water Heater - Upright (3PH, 4.5kW, 208V)
$2,863.59 each
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Product Image of DSE-100, 100 Gallon 45 KW Dura-Power Commercial Electric Water Heater
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Product Image of DSE-65, 65 Gallon 15 KW Dura-Power Commercial Electric Water Heater
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Product Image of DRE-52, 50 Gallon 12 KW Lime Tamer Commercial Electric Water Heater
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Product Image of NG Manifold, 100076525
NG Manifold, 100076525
SKU: 100076525
AO Smith
SKU: 100076525
Brand: AO Smith
$154.81 each
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Product Image of DVE-52, 50 Gallon 45 KW Lime Tamer Commercial Electric Water Heater
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Product Image of 119 Gallon BTH-400 399,900 BTU Cyclone Mxi Non-ASME Commercial Gas Water Heater (NG)
$15,554.00 each
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Product Image of DSE-80, 80 Gallon 30 KW Dura-Power Commercial Electric Water Heater
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Product Image of DVE-120, 120 Gallon 36 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DRE-120, 120 Gallon 13.5 KW Lime Tamer Commercial Electric Water Heater
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Product Image of 30 Gal. Dura-Power DEL Lowboy Electric Heater (12 kW 277V)
$2,238.03 each
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Product Image of 50 Gallon Dura-Power DEL Commercial Electric Water Heater - Lowboy (1.5 kW 208V)
$2,833.71 each
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Product Image of DRE-80, 80 Gallon 27 KW Lime Tamer Commercial Electric Water Heater
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Product Image of 10 Gallon DEL-10 Dura-Power Commercial Electric Water Heater - Lowboy (1PH, 6kW, 277V)
$1,127.35 each
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Product Image of DRE-52, 50 Gallon 27 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-40, 40 Gallon 30 KW Dura-Power Commercial Electric Water Heater
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Product Image of 6 Gallon DEL-6 Dura-Power Commercial Electric Water Heater - Lowboy (1PH, 3kW, 208V)
$1,366.38 each
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Product Image of DRE-80, 80 Gallon 45 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-50, 50 Gallon 18 KW Dura-Power Commercial Electric Water Heater
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Product Image of DRE-120, 120 Gallon 30 KW Lime Tamer Commercial Electric Water Heater
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Product Image of DSE-80, 80 Gallon 54 KW Dura-Power Commercial Electric Water Heater
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More About AO Smith Commercial Water Heaters

AO Smith Commercial Water Heaters deliver high-capacity hot water for restaurants, offices, apartment buildings, and other heavy-use spaces. Available in gas, propane, and electric models to match your fuel source and system needs. 

Key Features
  • Multiple Fuel Options - Natural gas, propane, and electric 
  • Fast Recovery Rates - Keeps up with heavy, repeated use 
  • Durable Build - Corrosion-resistant tanks for long service life 
  • Smart Controls - Digital or mechanical options for easy temp control 
  • Built for Service - Accessible components speed up maintenance
Real-World Benefits
  • Powers through peak demand with consistent output 
  • Ideal for commercial kitchens, gyms, or multi-unit buildings 
  • Lowers replacement costs with rugged, long-lasting designs 
  • Flexible install options across gas and electric setups 
  • Install & Maintenance Tips 
  • Flush tanks quarterly to reduce scale buildup 
  • Check anode rods annually to extend tank life 
  • Size the heater for peak usage, not just average load
FAQs

Q: Can these run in a recirculation loop? 

 A: Yes, most models support continuous flow setups. 

Q: What fuel types are available? 

 A: You'll find electric, natural gas, and propane options. 

Q: Can I install this in a multi-family home? 

 A: Yes, it's a strong choice for any high-demand application. 

Q: How long do commercial heaters last? 

 A: With maintenance, they typically run 10 to 15 years. 

Q: Do they come with thermostats? 

 A: Most models include digital or manual controls for temp settings