Hot water, heating and cooling.
COMPLETE HEATING AND HOT WATER SYSTEMS
Sustainable hot water systems for every application
We are a European manufacturer and supplier of hot-water systems. As hot-water experts, we are happy to work with you.
From product selection and system advice to service and support: A.O. Smith helps you quickly achieve an efficient, future-ready installation.
From selection to commissioning.
Stock, spare parts and support.
Product overview
Discover our solutions
From heat pumps and water heaters to buffer tanks and solar systems, find the right solution for your project.
High efficiency water heaters
Sustainability is important. Especially in the field of hot water preparation and…
Electric water heaters
For those places where conventional fuel is unavailable, or where ease of…
Indirect water heaters
In addition to direct fired gas water heaters, A.O. Smith manufactures indirect…
Heating
You know us from a lot of hot tap water in a…
Solar systems
To offer a sustainable hot water solution, you start with limiting the…
Accessories
DIRECT SUPPORT
Help with installation, servicing or documentation
Our technical specialists are on hand to assist you with servicing, commissioning, maintenance and technical enquiries. For manuals and product specifications, please go directly to the documentation library.
PROVEN IN PRACTICE
Made for projects where capacity and continuity matter.
From healthcare and hotels to industry, housing and the public sector. Read about applications, products and reference projects.
View solutions by sector →REFERENCE PROJECTS
Real-world examples of successful projects
Find out how hotels, healthcare facilities, sports centres, educational institutions and industrial companies rely on A.O. Smith’s systems. View the challenge, the chosen solution and the results achieved for each project.
View reference projectsCar wash
This Dutch car wash has several wash boxes in which people can wash their car themselves and one…
View project → Public sectorEducational sports facility
Designed by Will Alsop, the new 4,000 sq m Carnegie Pavilion in Leeds, Yorkshire, is a multi-purpose building…
View project → Public sectorHigh School
The new Woodchurch High School in Wirral is a school with over 1300 pupils. The school houses a…
View project → LeisureIndoor Athletics Centre
Built adjacent to an existing public sports centre plus outdoor track and field facilities, this building is used…
View project →WHY A.O. SMITH
A partner for every hot water request.
A.O. Smith combines reliable systems with technical expertise and support tailored to the practical needs of your project.
Complete system solutions
For hot water, heating and cooling that are designed to work together to ensure an efficient installation.
Technical expertise
From selection and system advice to commissioning: you’ll receive support when you need it most.
Availability & service
Stock, spare parts and flexible support for urgent matters or technical project challenges.
Our distributor
Partner
A.O. Smith products and spare parts are available through a network of technical wholesalers. Are you looking for support with product selection, installation, maintenance or servicing? You can also use our partner finder to find a suitable installer in your area.
KNOWLEDGE FOR BETTER DECISIONS
Frequently asked questions about hot water and decarbonisation
Where do I register my product?
Please register your product here.
What is the production date of my device?
Using the serial number of your device, it is easy to determine the production date. The first two digits indicate the production year and the next two digits indicate the production week.
The serial number can be found on the device’s nameplate (a sticker on the device).
Example:
If the serial number starts with 2037, then the device was produced in week 37 of 2020, or between September 7 and 13, 2020.
Want to look up the production date directly or more information? Then check out our page on production dates.
You can also watch the video that explains step by step how to read it.
How do I know which water heater is most suitable for my project?
The choice of the right system depends on several factors, such as the required amount of hot water, the desired temperature, and any peak demands within your project. Every situation is unique and requires a solution that fits both technically and economically.
At A.O. Smith, we look beyond the individual unit and focus on the complete hot water solution. Thanks to our broad product range and expertise, we can combine different technologies when needed to create a reliable and sustainable system tailored to your application.
Looking for advice or a quotation? Click here or contact our Sales Engineers directly. They will be happy to help you select the right solution for your project.
Where can I find information about products that are no longer in production?
In the Discontinued products you will find the information that is available about products that are no longer in production
ARTICLES
News and blogs
Practical Experiences with 17 Enevator Store Heat Pump Water Heaters Examined
What 17 real-world installations by Enevator Store have taught us: New insights from over…
Read article →Heat Pump Water Heater as a Preheater for Gas and Electric Water Heaters
Want to reduce the energy demand of your gas-fired or electric water heater without compromising…
Read article →Verify Now if Your Water Heating Product is Compliant
A. O. Smith are delighted to announce it has recently received WRAS (Water Regulations Advisory…
Read article →Would you like to discuss your project with a specialist?
Receive targeted advice on the right solution, capacity and next steps.