RESIDENTIAL GAS AND ELECTRIC WATER HEATER

SERVICE HANDBOOK

STANDARD RESIDENTIAL ELECTRIC WATER HEATERS

INSTALLATION

SOME MODELS MAY HAVE SIDE OR REAR CONNECTIONS

TEMPERATURE AND

 

PRESSURE RELIEF VALVE

 

OPENING MAY BE ON SIDE

 

OR TOP OF HEATER. DO

UNION

NOT REUSE OLD VALVE

UNION

 

HOT WATER

 

TO FIXTURES

 

ELECTRICAL

 

JUNCTION BOX

 

ADJACENT

 

CONDUIT

 

ENTRANCE

 

RATING PLATE

 

WITH MODEL

 

AND SERIAL

 

NUMBER

 

TO †FUSED

ELECTRICAL SUPPLY (BREAKER BOX)

COLD WATER

INLET LINE

SHUTOFF

VALVE

†FUSE SHOULD BE RATED AT AMPERAGE INDICATED ON RATING PLATE TIMES 125%

INSTALL THERMAL EXPANSION TANK AFTER SHUT OFF VALVE. PRE- PRESSURIZED TO EQUAL SUPPLY WATER PRESSURE

DRAIN LINE

SEE MANUAL AND LABELS FOR INSTALLATION CLEARANCES

ACCESS PANELS – WATER

TEMPERATURE ADJUSTMENT

IS BEHIND THESE PANELS.

RECOMMENDED SETTING IS

125°

6” AIR GAP

FLOOR

DRAIN

DRAIN VALVE

INSTALL DRAIN PAN TO PREVENT FUTURE WATER DAMAGE

INSTALLATION MUST FOLLOW LOCAL CODES AND INSTRUCTION MANUAL GUIDELINES.

A.O. Smith Water Products Company

16

Training Department

©2002

Ashland City, Tennessee

 

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A.O. Smith TC-049-R2 manual 125

TC-049-R2 specifications

The A.O. Smith TC-049-R2 is a highly efficient and reliable water heater designed to meet the needs of both residential and light commercial applications. This gas-fired water heater offers a perfect blend of performance, efficiency, and durability, making it a popular choice among homeowners and business owners alike.

One of the standout features of the A.O. Smith TC-049-R2 is its tankless design. Unlike traditional water heaters with storage tanks, the TC-049-R2 heats water on demand, which means you only use energy when you need hot water. This not only results in lower energy bills but also provides an endless supply of hot water, ideal for households with multiple bathrooms or high hot water demands.

The TC-049-R2 is powered by natural gas, which enhances its efficiency and operating costs. With an impressive energy factor, this water heater is designed to conserve energy without compromising on performance. The unit also boasts a high recovery rate, which means it can quickly replenish hot water, ensuring you’re never left waiting.

Another notable technology in the A.O. Smith TC-049-R2 is its advanced electronic ignition system, which provides reliable start-up and reduces the chance of pilot light issues. Additionally, the unit features a scaled-down footprint, making it suitable for installation in tighter spaces, such as closets or utility rooms, without sacrificing performance.

Durability is a key characteristic of the TC-049-R2, as it is constructed with high-quality materials designed to resist corrosion and withstand typical wear and tear. The unit is equipped with a durable heat exchanger that enhances both efficiency and longevity, ensuring many years of reliable service.

Safety features are also prioritized in the A.O. Smith TC-049-R2. It comes equipped with advanced safety controls that prevent overheating and ensure safe operation. This offers peace of mind for users, knowing that the unit has multiple safeguards in place.

Overall, the A.O. Smith TC-049-R2 is an excellent choice for those seeking an efficient, reliable, and safe water heating solution. Its combination of advanced features, innovative technology, and robust construction makes it a leader in the water heater market, providing convenience and comfort to its users for years to come.