A.O. Smith On-Demand Gas Water Heaters

Each A. O. Smith on-demand water heater is designed for a specific application. Consult your sales representative or contact A. O. Smith for specifications and recommendations on which model is right for specific requirements.

INNOVATION ON DEMAND

A. O. Smith’s complete line of tankless gas water heaters

Model Specifications

 

BTU Input

 

 

 

Approximate

Model

Natural / Propane

 

Hot Water Output (GPM)

 

Shipping

Number

Minimum

Maximum

Maximum

45º F Rise

77º F Rise

Weight (lbs)

INDOOR MODELS

 

 

 

 

 

 

ATI-305N

15,000

199,000/190,000

5.3

5.3

4.2

50

 

 

 

 

 

 

 

ATI-505N

15,000

199,000/190,000

8.5

7.4/7.1

4.2

50

 

 

 

 

 

 

 

ATI-705N

19,000

237,000

9.8

8.8

5.1

55

 

 

 

 

 

 

 

ATI-705AN*

19,000

237,000

9.8

8.8

5.1

55

 

 

 

 

 

 

 

OUTDOOR MODELS

 

 

 

 

 

 

ATO-305N

15,000

199,000

5.3

5.3

4.2

50

 

 

 

 

 

 

 

ATO-505N

15,000

199,000

8.5

7.3

4.2

50

 

 

 

 

 

 

 

ATO-705N

19,000

237,000

9.8

8.7

5.1

55

 

 

 

 

 

 

 

ATO-705AN*

19,000

237,000

9.8

8.7

5.1

55

 

 

 

 

 

 

 

* 705A models are ASME Certified.

For propane, change “N” to “P” in model number (ATI-305P).

500 Tennessee Waltz Parkway Ashland City, TN 37015

www.hotwater.com

AMGBROO107 ©2007 A. O. Smith Corporation

A. O. Smith reserves the right to make product changes or improvements at any time without notice.

Printed in U.S.A

SJanuaryeptembe2008Rr 2008R

 

 

 

 

 

 

 

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A.O. Smith ATI-705N, ATO-705N, ATO-705AN, ATI-705AN specifications Innovation on Demand, Smith On-Demand Gas Water Heaters

ATI-305N, ATO-505N, ATO-705AN, ATO-305N, ATI-705AN specifications

A.O. Smith is a renowned manufacturer in the water heating industry, offering a diverse range of water heaters that cater to various needs and preferences. Among their well-regarded models are the ATO-705AN, ATI-305N, ATO-505N, ATO-705N, and ATI-705N. Each of these units exhibits distinct features and technologies, combined with reliable performance that exemplifies the high standards associated with the A.O. Smith brand.

The ATO-705AN is a notable residential water heater designed for efficiency and durability. It is equipped with a high-efficiency gas burner, which results in rapid heating while minimizing energy costs. Additionally, the ATO-705AN features a durable glass-lined tank that enhances resistance to corrosion, extending the unit's lifespan. Its compact design allows for easy installation in various settings, making it a versatile choice for homeowners.

The ATI-305N model stands out for its innovative tankless design, offering on-demand hot water heating that eliminates the need for a storage tank. This results in significant energy savings since water is heated only when needed. The ATI-305N's compact profile is perfect for smaller spaces, and it also features advanced digital controls for temperature management, ensuring precise water temperature at all times.

The ATO-505N is another efficient model that focuses on meeting higher hot water demands. It boasts a large capacity tank and includes an ultra-efficient burner for rapid reheating. The unit's built-in insulation helps retain heat, reducing energy costs and ensuring that hot water is readily available when needed. Its robust construction promotes longevity, making it a dependable choice for families.

Similarly, the ATO-705N offers impressive features such as a high recovery rate and large tank capacity, making it an ideal option for larger households. This model is designed to provide a consistent supply of hot water while maintaining superior energy efficiency. The inclusion of a state-of-the-art electronic ignition system enhances safety and reliability.

Lastly, the ATI-705N exemplifies the commitment to energy efficiency that A.O. Smith is known for. With its tankless design, this unit provides a continuous flow of hot water, perfectly suited for homes with multiple bathrooms or high hot water usage. The model features advanced heating technology, allowing for swift temperature adjustments and an excellent energy factor rating.

In summary, A.O. Smith's ATO-705AN, ATI-305N, ATO-505N, ATO-705N, and ATI-705N models each integrate advanced technologies, high efficiency, and durable construction, making them exceptional choices for both residential and commercial applications. These units not only ensure comfort and convenience but also prioritize energy savings and environmental sustainability.