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AO Smith Commercial Water Heaters

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Product Image of 100 Gallon BTL-275 275,000 BTU Master-Fit Ultra-Low NOx ANSI Commercial Gas Water Heater (NG)
$16,476.15 each
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Product Image of 85 Gallon BTR-365 365,000 BTU Commercial Gas Water Heater (LP)
85 Gallon BTR-365 365,000 BTU Commercial Gas Water Heater (LP)
SKU: BTR-365-LP
AO Smith
SKU: BTR-365-LP
Brand: AO Smith
$11,910.38 each
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Product Image of DVE-120, 120 Gallon 18 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 65 Gallon BTR-251 251,000 BTU ASME Commercial Gas Water Heater (NG)
$13,613.31 each
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Product Image of DSE-30, 30 Gallon 18 KW Dura-Power Commercial Electric Water Heater
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Product Image of 76 Gallon BTR-154 180,000 BTU Commercial Gas Water Heater (NG)
$9,333.00 each
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Product Image of 100 Gallon BTL-250 250,000 BTU Master-Fit Ultra-Low NOx ANSI Commercial Gas Water Heater (NG)
$13,650.47 each
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Product Image of DSE-80, 80 Gallon 90 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DVE-120, 120 Gallon 13.5 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 100 Gallon BTR-250 250,000 BTU ASME Commercial Gas Water Heater (NG)
$12,905.00 each
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Product Image of 6 Gallon Dura-Power DEL Commercial Electric Water Heater - Lowboy
$1,180.48 each
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1-888-757-4774
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Product Image of DSE-80, 80 Gallon 15 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DVE-120, 120 Gallon 45 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DSE-100, 100 Gallon 36 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DVE-52, 50 Gallon 40.5 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 6 Gallon DEL-6 Dura-Power Commercial Electric Water Heater - Lowboy (1PH, 1.5kW, 208V)
$1,265.78 each
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Product Image of DSE-80, 80 Gallon 24 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DVE-120, 120 Gallon 30 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 80 Gallon Dura-Power DEN Commercial Electric Water Heater - Upright
$4,182.32 each
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1-888-757-4774
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Product Image of DSE-120, 120 Gallon 15 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DSE-40, 40 Gallon 24 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DSE-50, 50 Gallon 15 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 86 Gallon BTL-366 366,000 BTU Master-Fit Ultra-Low NOx ANSI Commercial Gas Water Heater (NG)
$15,836.84 each
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Product Image of DSE-100, 100 Gallon 54 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of Optional Leg Kit For All BTR Heaters
Optional Leg Kit For All BTR Heaters
SKU: 100109227
AO Smith
SKU: 100109227
Brand: AO Smith
$115.00 each
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Product Image of DSE-65, 65 Gallon 18 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DRE-52, 50 Gallon 13.5 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 65 Gallon BTR-305 305,000 BTU Commercial Gas Water Heater (NG)
$11,188.00 each
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Product Image of 120 Gallon DEN-120 Dura-Power Commercial Electric Water Heater - Upright
$7,009.57 each
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1-888-757-4774
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Product Image of DVE-52, 50 Gallon 54 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DRE-52, 50 Gallon 18 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DVE-52, 50 Gallon 15 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DRE-120, 120 Gallon 27 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DSE-80, 80 Gallon 36 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 100 Gallon BTH-199 199,000 BTU Cyclone Mxi Commercial Gas Water Heater (LP)
$10,844.00 each
In Stock
Get 5 by Tue, Jul 28 - Thu, Jul 30
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Product Image of DRE-120, 120 Gallon 15 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DSE-120, 120 Gallon 54 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 98 Gallon BT-100 75,100 BTU Commercial Gas Water Heater (LP)
$4,597.00 each
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Product Image of DSE-120, 120 Gallon 18 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DVE-80, 80 Gallon 18 KW Lime Tamer Commercial Electric Water Heater 18KW 208V, 3 PH, 60 Hz
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1-888-757-4774
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Product Image of Kit, Power Vent, Btr
Kit, Power Vent, Btr
SKU: 100109235
AO Smith
SKU: 100109235
Brand: AO Smith
$1,525.00 each
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Product Image of 40 Gallon Dura-Power DEL Commercial Electric Water Heater - Lowboy
$3,771.26 each
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1-888-757-4774
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Product Image of DRE-52, 50 Gallon 30 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 98 Gallon BL-100 75,100 BTU Conservationist Ultra-Low Nox Commercial Gas Water Heater (NG)
$5,549.37 each
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Product Image of DSE-50, 50 Gallon 45 KW Dura-Power Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DRE-80, 80 Gallon 18 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of DVE-52, 50 Gallon 27 KW Lime Tamer Commercial Electric Water Heater
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1-888-757-4774
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Product Image of 86 Gallon BTL-310 310,000 BTU Master-Fit Ultra-Low NOx Commercial Gas Water Heater (NG)
$12,691.92 each
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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