Team ProductLineWhether you're looking for a tankless option, an electric heater, or a hybrid model, AO Smith has something for everyone. Join us as we delve into the top models that combine performance, durability, and style to keep your home warm and your energy bills low.
List of Best AO Smith Water Heaters
1. AO Smith EWS-3 Plus

AO Smith EWS Plus Instant Water Heater 3 Litre with 3kW Incoloy Heating Element | 2X Corrosion Resistant Blue Diamond Glass Tank | Instant Geyser for Kitchen & Bathroom | 5-Year Tank Warranty
38 % Off
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The first entry is the AO Smith EWS-3 Plus Instant Water Heater: a perfect blend of style and functionality. This 3-litre, 3000-watt powerhouse features a rustproof ABS outer body and is designed to withstand high-rise building pressures with its 8-bar rating.
Equipped with a Blue Diamond glass-lined tank, this AO Smith instant water heater ensures durability even in hard water conditions. Enjoy instant hot water for your kitchen or bathroom, backed by a robust 5-level safety shield and comprehensive warranty for complete peace of mind.
Specs:
- Capacity: 3L
- Material: ABS body
- Power source: Corded electric
- Wattage: 3000 W
- 2-year warranty
2. AO Smith EWS-5 White

AO Smith EWS-5 White Instant Geyser 5 Litre With 3kW Express Heating | High Rise Building Bathroom & Kitchen geyser | UL Rated Wiring & Pressure Relief Valve For Ultimate Safety | 5 Year Tank Warranty
38 % Off
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Experience the AO Smith EWS-5 Instant Water Heater, a perfect blend of performance and safety. With a 3000-watt heating element, this 5-litre geyser provides instant hot water, ideal for kitchens and bathrooms.
Its rustproof, shockproof outer body and 5-level safety shield ensure durability and peace of mind. Lightweight and designed for high-rise buildings, this compact AO Smith water geyser guarantees comfort with its high water pressure protection and pressure release valve.
Specs:
- Capacity: 5L
- Material: Polypropylene
- Power source: Corded electric
- Wattage: 3000 W
- 2-year warranty
3. AO Smith HSE-SHS

AO Smith Geyser 10 Litre 5 Star Rating (BEE) | Powerful 2KW Heating | Storage Water Heater With 2X Corrosion Resistant Blue Diamond Glass Tank | Warranty: 5 Yr Tank, 2 Yr Comprehensive | HSE-SHS-010
40 % Off
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Elevate your hot water experience with the AO Smith HSE-SHS-010 Vertical Water Heater. This 10-liter geyser features a durable Blue Diamond glass-lined tank, ensuring 2X corrosion resistance, and an ABS plastic body for superior glossiness.
Rated 5 stars by BEE, this AO Smith 10 litre geyser offers exceptional energy efficiency with 2000W power, perfect for high-rise buildings. Enjoy peace of mind with rust proof design, overheat protection, and comprehensive warranties up to 5 years.
Specs:
- Capacity: 10L
- Material: Polypropylene
- Power source: Corded electric
- Wattage: 2000 W
- 2-year warranty
4. AO Smith HAS-X1-015-LHS

AO Smith HAS-X1-015-LHS Storage 15 Litre Horizontal Water Heater (Geyser) Rust-proof outer Body | Compact Size | Fits under false ceilings | Suitable- High-rise Buildings | BEE Rating 4 Star
27 % Off
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Elevate your hot water experience with the AO Smith HAS-X1-015-LHS Storage Water Heater. This 15-litre, 2000-watt marvel is perfect for high-rise buildings, boasting a rust-proof outer body and compact design that fits under false ceilings. Enjoy precise temperature control, an energy-efficient BEE 4-star rating, and enhanced safety features like a thermal cutout and multi-function safety valve. The double-coated inner tank with a glass-coated heating element ensures durability and resistance to corrosion, making this AO Smith 15 litre geyser an ideal choice for sustainable living.
Specs:
- Capacity: 15L
- Material: Metal
- Power source: Corded electric
- Wattage: 2000 W
- 2-year warranty
5. AO Smith SDS-GREEN

AO Smith Geyser 15 Ltr With 5 Star BEE Rating, Vertical Water Heater | Geyser 15+ Litre For High Rise Building | 7 Year Tank Warranty, 2 Year Comprehensive Warranty | SDS-GREEN-015
34 % Off
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Upgrade your home with the AO Smith SDS-GREEN-015 Storage Water Heater, featuring a 15-litre capacity and a powerful 2000-watt heating element. Its Blue Diamond Glass-Lined Tank ensures 2X corrosion resistance, while the ABS body guarantees durability and rust-proof performance.
Designed for high-rise buildings, this energy-efficient geyser boasts a 5-star BEE rating and is perfect for reliable hot water supply in any urban setting. Enjoy long-lasting performance with its customized anode rod and sleek, white finish.
Specs:
- Capacity: 15L
- Material: ABS body
- Power source: Corded electric
- Wattage: 2000 W
- 2-year comprehensive warranty
6. AO Smith Water Heater Finesse

AO Smith Water Heater Finesse-015 (White) (AO SMITH WATER HEATER FINESSE - 015 (WHITE)), 15 Liters Wall Mount
21 % Off
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Introducing the AO Smith Water Heater Finesse-015 in elegant white—a perfect blend of style and functionality. With a 15-liter capacity and a powerful 2000-watt heating element, it ensures a steady supply of hot water.
Its Blue Diamond glass-lined tank and long-lasting anode rod guarantee durability even in tough water conditions. Customize your comfort with smart modes, all while enhancing your bathroom's décor.
Specs:
- Capacity: 15L
- Material: ABS body
- Power source: Corded electric
- Wattage: 2000 W
- 2-year comrehensive warranty
7. AO Smith HeatBot-SZS

AO Smith HeatBot 25 Litre Remote Controlled Water Heater with 2kW Heating Element, Blue Diamond Glass Tank | Wall Mount Geyser for Bathroom | Long lasting with 2+2 Year Extended Warranty SZS-025-DG
Buy NowElevate your hot water experience with the AO Smith HeatBot-SZS-025-DG Silver Water Heater. Boasting a 25-litre capacity, this 4-star rated geyser features a Blue Diamond Glass-Lined Tank for 2X corrosion resistance and advanced PUF technology for energy efficiency.
The digital display and wireless remote control make this AO Smith geyser 25 ltr a modern marvel, while its sleek silver design and robust ABS body ensure durability and style. Enjoy ultimate convenience and performance in one sophisticated package.
Specs:
- Capacity: 25L
- Material: ABS body
- Power source: Corded electric
- Wattage: 2000 W
- 2-years comprehensive warranty
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FAQs about AO Smith water heaters
Q1. How does the Blue Diamond Glass-Lined Tank benefit the water heater?
Ans. The Blue Diamond Glass-Lined Tank offers 2X corrosion resistance, extending the lifespan of the tank and ensuring better durability against rust and wear.Q2. Can I control the AO Smith water heater remotely?
Ans. Yes, the AO Smith HeatBot-SZS-025-DG comes with a wireless remote control, allowing you to conveniently adjust settings and control the water heater from a distance.Q3. What kind of warranty does the AO Smith HeatBot-SZS-025-DG come with?
Ans. This water heater includes a 7-year warranty on the inner tank, a 2+2 years extended warranty on the glass-coated heating element, and a 2-year comprehensive warranty on the product.The above content is an initiative by Times Internet content team to explain product features and simplify jargons for its users. It should not be construed as an endorsement to buy.
Times Internet may make a very small commission from its sale if one chooses to buy the product from any of the links in this article.