Need To Save Energy? Go For The AO Smith Storage 15-Litre 5-Star Water Heater

Last Updated on 10 May, 2024 by Sourav Roy

AO Smith is a trusted brand for water heaters in India. The AO Smith Storage 15-Litre 5-Star Water Heater is a great option if you’re looking for an affordable and energy-efficient geyser. It has a 5-star energy rating and many safety features that make it the perfect water heater to have at home. Keep reading to see how it performs.

AO Smith Storage 5-Star 15-Litre Water Heater


TypeStorage Water heater
Storage capacity15 Litres
Wattage2000 W
BEE Rating5-Stars rating
Product Dimensions37.3 X 37.3 X 34.8 cm
Item Weight9.8 Kilograms
Pressure Rating8 Bars
Heating elementGlass-Coated Heating Element
Inner materialBlue Diamond Glass Lined Tank
External materialABS
Additional protectionNone
InstallationProvided, Free
WarrantyHeater (2 years), Inner tank (7 years), Heating Element (2 years)

What We Like

  • 15 litres storage capacity for a family of three.
  • Tank with blue diamond glass lining to prevent corrosion.
  • High-quality anode rod that copes with the effect of hard water. Also, glass-coated to prevent the formation of scale.
  • Sleek design that looks good after installation.
  • Free installation to selected states.
  • Steel tank with ABS outer body for durability.
  • Seven-year warranty for durability.


  • High quality.
  • Safe to use.
  • High performance.
  • Can support a small family.
  • Sleek design.
  • Energy-efficient.


  • Makes noise.
  • Takes longer to heat during winter.


Why Do We Recommend AO Smith Storage 15-Litre 5-Star Water Heater?

AO Smith Storage 5-Star 15-Litre Water Heater 1

  • Durable Design: This water heater’s tank has a unique coating that protects it against corrosion caused by humidity and water exposure. Furthermore, the inner tank is lined with blue diamond glass, which will prevent corrosion even after many years of operation.
  • Works Well In Hard Water: Another worthwhile option is the anode rod or heating element, which is coated to prevent corrosion. It is also glass-coated, which inhibits scale formation. As a result, the geyser works effectively in Indian households with hard water without any issues.
  • Excellent Energy Efficiency: Having a 5-star rating, this AO Smith geyser can offer significant power savings. Furthermore, the PUF insulation keeps heat inside the tank, saving even more energy.
  • Sleek And Functional Design: The exterior has a streamlined design and an overall measurement of (37.3 X 37.3 X 34.8) cm, so it won’t take up much room on your wall. In addition, depending on your region, installation is free.
  • Heats Faster Than Average Geysers: With a capacity of 15 litres, this AO Smith model can meet the demands of a small Indian household. It heats up quickly—in less than half an hour. A lot of other heaters on the market take almost an hour, so this one is certainly a good option in that regard. Hence, you won’t have to wait long for your water to warm up.
  • Made With User Safety In Mind: With this AO Smith model, your safety and the protection of your family are adequately ensured. It features a water diffuser at the intake that makes sure water flows in narrow streams. A thermostat is also present, which aids in regulating the appliance’s internal temperature.

Recommended Reading: 11 Best Geyser (Water Heaters) In India 2024 – Instant & Storage


AO Smith Storage 5-Star 15-Litre Water Heater 2

Take Note

  • Makes A Significant Amount Of Noise: We’ve discovered that when this AO Smith model is turned on, it creates a lot of hissing or buzzing noises. You should consider other options if you’re seeking a silent water heater.
  • Heating Time Increases During Winter: Before we get into the specifics, remember that overall performance is quite constant. Only on the coldest days does the heating time increase from less than half an hour to 40-45 minutes.

Recommended Reading: Instant geyser vs Storage geyser – Know What’s right for you.


AO Smith Storage 5-Star 15-Litre Water Heater 3


Here we’ll address some common questions that you might have about this product.

Does the AO smith have a safety valve?

Yes, it has a safety value that helps to relieve pressure in the valve and prevent overflow.

Will I get free installation?

That will depend on your location. After purchase, contact customer care and find out if your area is covered.

Can the heater work in places with hard water?

Yes, this model works even in hard water situations.

Can this heater work in high-rise buildings?

Yes, it works in high-rise buildings since it has an 8-bar for pressure.

Recommended Reading: Electric Geyser vs Gas Geyser: Know the Difference


AO Smith Storage 5-Star 15-Litre Water Heater 4

Last Thoughts

This AO Smith Storage 15-Litre 5-Star Water Heater costs a bit more than the other ones we tested. However, it remains an excellent overall pick. Even with the hefty price, you’ll like everything else it offers. For example, it offers exceptional performance, many security measures, and significant power savings. Although you may notice that the heating is sluggish initially, it will speed up after you use the geyser for a while. It’s a good choice for any small family.

To get updates on this geyser’s stock and pricing, feel free to check out our list of the 7 best geysers in India 2024, which we regularly update with all the relevant information.

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