AO smith Water heater Review India

AO Smith Water Buying Guide & Review: 2023

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The AO Smith water heater is world-class in manufacturing which marked their presence globally These water heaters entered the Indian market a decade ago but have made a remarkable name due to their innovation, technology used, integrity, and foremost customer service. 

The AO Smith is a leading producer of instant and storage geysers. They also deal with the Air2heat geysers which are one of the innovative technologies to save electricity and heat water continuously.

These water heaters are world-class so no cheap quality or low standard can be seen. Moreover, AO Smith also produces both domestic as well as industrial products. 

AO Smith HSE-VAS-X-025 Water Heater

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AO Smith SGS-GREEN SERIES-025 geyser

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AO Smith HeatBot-SZS-015-DG-  Water Heater

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Types of AO smith Geysers

Instant geysers

The AO Smith instant geysers have a sophisticated design and look elegant. They deliver unparalleled performance and add on to the home décor. Moreover, its size is a perfect fit for the bathroom and kitchen. The key technologies in it make it awesome to use and you can’t resist them once looked for!

Storage geysers 

The storage geysers come in vertical as well as horizontal forms. The unique blue diamond Glass Lining in the tank is one of the industry benchmarks. the glass lining also provides safety from all around and is energy efficient. Moreover, the stunning looks add more to performance.

Key technologies of AO smith Water Heater

Inner tank glass coating

ao smith water heater

The inner glass coating is the key feature technology in the geyser. It prevents the element from corrosion. So, you can enjoy the hot water bath for a longer time as the geyser has full resistance to the scales and other deposits caused due to hard water. The green series of the AO Smith geysers are fully equipped with a glass inner tank.

Blue Diamond Glass-Lined Tank for 2X corrosion resistance. Moreover, a Long-lasting Anode Rod is a customized alloy that works even in hard water conditions to protect the tank and has a 2X lifespan as compared to a normal magnesium rod.

Smart control

The smart access to the new generation geysers has a remote-controlled panel that is easy to use. It is also incorporated with the Smart Timer Mode for Auto-On and Auto-Off. The AO Smith heat bot is equipped with such a feature.

Green geyser

The AO Smith geysers have got a 5-star rating making them green and the most energy-efficient geysers. Thus these can be the most demanding geysers in the next era. 

Total protection

These geysers are well known for giving all-around protection against pressure, temperature, and corrosion. The thermostat helps to set the hot water temperature and makes the heating element non-operational after the set temperature is reached.

It is also suitable for high-rise buildings as it can withstand a pressure of 8 bars. easily.


7 years on the inner tank, 2+2* years extended warranty on glass coated heating element, and 2 years comprehensive. 


The AO Smith geysers are durable and affordable. They provide good energy efficiency and let to enjoy the hot water bath for a longer time. These are the geysers one must go for.

Frequently Asked Questions

Is AO Smith a good water heater brand?

No doubt AO Smith is a good water heater brand. The water heater by AO Smith will work perfectly for around 10 years. It is one of the trusted brands in the electrical market and will make your winter perfectly enjoyable.

What is the life of the AO Smith water heater?

The average life of AO Smith water heater lies between 10-12 years. The heater will perfectly work without any kind of major problem if used with a proper electric supply.

What should my AO Smith water heater be set at?

Set the thermostat to 120 degrees F for normal or little winter season. If you require more hot water in severe winter conditions increase the temperature by turning the knob.

How do I choose a good geyser?

A good geyser should be perfect for your family size, and energy-efficient, with an elegant design that suits your bathroom.  It should require the least maintenance so that you can enjoy the winter season without any hassle.

What does ABC mean by AO Smith water heater?

The mark ABC indicates the temperature of the water. A says the temp is set at 120 degrees F, B at 130 degrees F, and C at 150 degrees.

What is code 7 on A. O. Smith’s water heater?

When the gas control fails in the AO Smith water heater the 7 number flashed out. In such cases, switch on the gas supply and click on Need More Help screen to rectify the error. Related posts:  

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