Online Warranty Registration
Thank you for choosing to register your A. O. Smith water heater.
Why register online?
It only takes a minute to complete and benefits include:
- Quick access to your 3 to 5 year parts and labour guarantee
- Rapid repairs at your home or place of work
- Exclusive A. O. Smith offers
View Full Terms and Conditions
Where is my serial number?
You will find the product serial number on a rating plate sticker on your water heater.
The manufacturing number or serial number is usually below the product information.