What’s the right water heater for you?

Generation 1

The most economical option. Durable, mechanical, no frills.

Includes

Blue Diamond Tank technology. Lifespan of entire heater >10 years

Blue Diamond Element technology. Maintains high hot water temperature > 10 years.

Thermos Insulation 2-inches, keeps water hot for 12 hours.

Generation 6

Get 2x more hot water than a Gen 1 heater in minutes.

All in Gen 1, plus

Temperature Control digital panel

Speed Heating – 2 minutes

Hot Water Multiplier. Double your hot water volume.

Thermos Insulation keeps water hot for 18 hours.

Generation 8

Get 3x more hot water than a Gen 1 heater within seconds

All in Gen 6, plus

Speed Heating – 5 seconds

Hot Water Multiplier - Triple your hot water volume.

Water cleanliness prompt (IMM)

Thermos Insulation 3-inches, keeps water hot for 24 hours.

Heat Pump

Renewable energy heater, more efficient than solar.

All in Gen 6, plus

Heat Pump Technology Absorbs free air heat, converts it to hot water

Saves 80% energy

Microchannel Technology for high efficiency heat transfer.

Thermos Insulation keeps water hot for 24 hours.

Training Sessions

Weekly tests and lessons.

This is what sets us apart.

Why AOS Bath?

Find your heater

Take a simple quiz, we do the rest.

Lowest price Guarantee

Buy online with peace of mind.

Installation Guarantee

Can’t fit? Easy direct returns.

Maintenance reminders

We keep track and remind you.

Auto warranty registration

Direct access to quick helpline.

Longest Full Warranty

3 years, zero out of pocket costs

New heating technology

More efficient than solar

Reviews

Heats up really fast

“The water heater from AO Smith is really next gen. It heats up really fast. I love the control panel that tells me exactly how much hot water I have inside.”

Eugene Chua – ⭐️⭐️⭐️⭐️⭐️
Seamless purchase!

“Customer service from pre-purchase to post-purchase is smooth and hassle free. Easy digital online payments and responsive service through WhatsApp chat.”

Yan Chia – ⭐️⭐️⭐️⭐️⭐️
Professional, quick after sales response

“When our hot water supply was suddenly disrupted, AOS responded rapidly and came onsite to check. Prompt and reliable after sales service.”

Kah Leng Khew – ⭐️⭐️⭐️⭐️⭐️
Electric bill reduced, cools down bathroom

“My new micro heat pump reduced my electricity bill and my toilet is much cooler due to cool air emitted from the heater. Highly recommended!” 

Shaun Lee – ⭐️⭐️⭐️⭐️⭐️

BTO Heater Group Buy

Special tier discounts

Extended warranties

Exclusive to new BTOs

We Solve Problems

Need help fast?

Hot-cold temperature?

Low water pressure?

Sustainable Towns & Districts

Do your part for 2030 Green Plan

Reduce your heating bills by 75%

Use free air heat to heat water

Where to begin?

Instant vs. storage

Water heaters in Singapore fall into two categories: storage and instant. Which is best for you?

Tank size guide

With the right tank size, you won’t have to wait in between showers. That saves precious time!

Virtual heater tour

Learn a thing or two at our neat little water heater ‘science lab’.

Water pressure guide

Learn a thing or two at our neat little water heater ‘science lab’.

Water Heaters And Filters

Digital Water Heaters

The first storage water heater in Singapore that comes with a digital touch screen control panel.

Micro Heat Pump

Heat pumps water heaters are more energy saving than gas, electric and solar water heaters.

Electric Water Heaters

In Singapore, most heaters last 3 to 5 years. A. O. Smith heaters are renowned to last over 10 years.

A.O. Smith Pre-filters.
Home Pre Filter

Prevent sand and sediments from entering your tank and prolong the life of your water heater.

How Are We Different?

The 33 year heater

In comparison, the average water heater in Singapore lasts only 5 years.

5 second speed heat

Speed heat technology. You no longer have to wait before every shower.

Triple your hot water

Max technology multiplies the amount of hot water for showers from a single tank.

Save $650 a year

Convert free air heat in our air to hot water. Go green with heat pumps and save money.

Why buy direct?

Find your heater

Take a simple quiz, we do the rest.

Lowest price Guarantee

Buy online with peace of mind.

Installation Guarantee

Can’t fit? Easy direct returns.

Maintenance reminders

We keep track and remind you.

Auto warranty registration

Direct access to quick helpline.

Longest Full Warranty

3 years, zero out of pocket costs

Delivery within 3 days

Order before 5pm, Mon - Thu. Need your order fast? WhatsApp us and we will try to help.

Shop from home

Do a simple quiz and we will size your heater. Then save a trip down and easily buy it online.

Instalments with OCBC

Purchase over $1000? Use your OCBC card to activate a 12-month instalment plan.

Installation Guarantee

Heater delivered but does not fit? You may return it for a full refund.

Promotions

BTO Group Buy

Calling all new BTO neighbours. This is your one chance to get special group buy pricing and extended warranties.

3% Loyalty Cashback

We give returning customers a 3% instant cash back for new heater purchases. Higher than any credit card cash back.

Get a heat pump for $250/month

OCBC card users, we are making renewable energy heaters accessible and affordable for you!

Gen 8 mini early bird price

The latest technology comes at higher prices. But not if you are early. You get a $200 advantage! U.P. $1500