Commercial Gas Water Heaters

OTHER FEATURES

• Equipped with gas pressure regulator and pilot filter • Integral automatic gas shutoff system prevents excessive water temperature • A.G.A. rated temperature and pressure relief valve factory-installed • Maximum working pressure is 160 psi standard • Cathodic protection

• Adjustable thermostat with a 120-180°F range.

THREE YEAR LIMITED TANK WARRANTY – For complete warranty information, consult written warranty or contact A. O. Smith.

OPTIONS

Manifold kits for multiple heater installations.

Meets NSF Standard 5 with optional leg kit.

BTN DIA-SCAN™ CONTROLS

The A.O. Smith BTN models feature true self diagnostic controls in a digital solid state design. These advanced control aid in both the installation and maintenance of the BTN water heater. The White Rogers Silicon Nitride Hot Surface Ignitor ensures rugged reliability and years of trouble free operation.

 

Digital Temperature Control

 

Accuracy to within ± 2°F

 

Power On/Standby Indicator

 

ECO Open Indicator

 

Reset Status Indicator

 

Heating-Mode Indicator

Digital Temperature Control

 

 

 

 

 

Solid State Ignition Control

 

Power On/Standby Indicator

 

Gas Valve Circuit Monitor

 

Reverse Polarity Indicator

 

Improper Grounding Error Indicator

 

Lock Out Condition Indicator with Auto Retry

 

Low Gas Pressure & Blower Prover Indicator

 

Weak Flame Sense Indicator

Solid State Ignition Control

Combustion Operation Indicator

Call for Heat Indicator

 

 

 

 

Solid State Temperature Probe

 

Solid State Thermistor Technology

Solid State Temperature Probe

Plus or minus 2°Fahrenheit

Direct immersion package

 

 

 

 

Silicon Nitride Hot Surface Ignitor

 

• Rugged

 

Dependable

Silicon Nitride Hot Surface Ignitor

Separate Flame Prover Rod

Quick connect terminals

 

 

Adaptive learning technology extends ignitor life

 

 

 

www.hotwater.com

AOSCG10500

Revised September 2008

PG 2 OF 4

Page 2
Image 2
A.O. Smith BTN 120-40D specifications Other Features, Options, BTN DIA-SCAN Controls

BTN 120-40D specifications

The A.O. Smith BTN 120-40D is a commercial-grade water heater designed for efficiency and reliability in various applications. Known for its robust performance, it offers a combination of advanced technologies and user-friendly features, making it a top choice for businesses and industries that require a consistent supply of hot water.

One of the standout features of the BTN 120-40D is its impressive heating capacity. With a storage tank that holds up to 120 gallons, this water heater can provide a high volume of hot water for restaurants, hotels, and other establishments that experience heavy usage. The design ensures a quick recovery rate, allowing it to keep pace with peak demands without any significant drops in temperature.

This unit is equipped with A.O. Smith's state-of-the-art control technology, which optimizes energy usage while maintaining set temperature levels. The intelligent diagnostics feature allows for real-time monitoring and alerts, helping to prevent issues before they arise. This predictive maintenance capability not only enhances efficiency but also extends the lifespan of the unit.

In terms of construction, the BTN 120-40D is built with high-quality materials to withstand the rigors of commercial use. Its robust tank is protected with a glass-lined coating, providing excellent corrosion resistance. Additionally, it has been designed with an insulation layer that minimizes heat loss, ensuring energy efficiency and reducing overall operational costs.

The water heater also comes with advanced safety features, including an adjustable thermostat and a combination temperature and pressure relief valve, which work together to maintain optimal performance and safety standards. The unit is compatible with both natural gas and propane, offering flexibility in fuel options.

Overall, the A.O. Smith BTN 120-40D exemplifies durability, efficiency, and cutting-edge technology. Its capacity to deliver large volumes of hot water, combined with smart features and high-quality materials, makes it an ideal solution for those requiring a dependable water heating system. Whether for commercial kitchens, laundries, or industrial processes, this model stands out as an investment in reliable performance and operational efficiency.