American Standard Water Heater Warranty Guide
Manufactured by Ariston Group · Warranty info last verified: March 2026
American Standard water heaters are manufactured by Ariston Group. This guide covers 2 product lines: the Standard Residential Tank and Premium Residential Tank. Across those lines, tank or heat exchanger coverage climbs from 6 years on the Standard Residential Tank to 12 years on the Premium Residential Tank, parts reach 12 years, and labor runs up to 1 year. The warranty stays with the original owner and does not transfer to later owners, and claims run through 800-456-9805.
Quick Warranty Facts
Tank / H.E. Coverage
6–12 years
Parts Coverage
12 years max
Labor Coverage
1 year
Transferable
No
Extended Warranty
N/A
Registration Required
Recommended
Warranty by Product Line
Coverage periods vary by model series. Check your model against the table below.
| Product Line | Tank / H.E. | Parts | Labor |
|---|---|---|---|
Standard Residential Tank Entry-level residential line. | 6 yr | 6 yr | 1 yr |
Premium Residential Tank Extended-warranty line. A trailing 12 in the model number marks this tier; a trailing 6 marks the standard tier. | 12 yr | 12 yr | 1 yr |
How to Register Your American Standard Water Heater
There is no strict registration deadline listed for American Standard, yet filing it is smart insurance for the 2 lines shown here. Registration puts your purchase date and installer on record so a later claim through 800-456-9805 moves faster.
You will need:
- Serial number (from the rating label)
- Model number
- Installation date
- Installer's name and contact info
- Your name and address
Keep a copy with your American Standard paperwork in case you later call 800-456-9805.
What's Covered
- Defects in materials and workmanship under normal residential use
- Standard Residential Tank: 6-year tank coverage, 6-year parts, and 1-year labor
- Premium Residential Tank: 12-year tank coverage, 12-year parts, and 1-year labor
What's NOT Covered
American Standard lists 4 situations that fall outside coverage on its 2 lines:
- Improper installation
- Sediment and scale buildup
- Labor after year one
- Unauthorized modifications
How to File a American Standard Warranty Claim
- 1
Locate serial and model numbers on the rating label
- 2
Contact American Standard Water Heaters at 800-456-9805
- 3
Work with an authorized service provider for diagnosis and repair
American Standard warranty line: 800-456-9805
Warranty Transferability: No
Warranty applies to the original purchaser only and is not transferable.
Bought a home that came with a American Standard unit? Because American Standard coverage stays with the first owner, the remaining warranty probably did not follow the sale to you, even if the calendar time has not expired. To confirm, decode the serial with our free tool for the manufacture date, then call the American Standard line at 800-456-9805 (labor help is limited to 1 year from install).
Additional Notes
American Standard water heaters are built and sold by a division of Ariston Group under a brand license, not by A.O. Smith. Note also that they are separate from American Standard HVAC and plumbing fixtures, which belong to different companies. Always verify you have the water heater support contact specifically.
American Standard Warranty FAQ
How many years does the American Standard tank warranty last?
American Standard tank or heat exchanger coverage ranges from 6 to 12 years, from the Standard Residential Tank up to the Premium Residential Tank. Parts are covered for up to 12 years and labor for up to 1 year.
Can I transfer a American Standard water heater warranty to a new owner?
No. American Standard warranties are not transferable. Warranty applies to the original purchaser only and is not transferable.
How do I check whether my American Standard water heater is still under warranty?
Decode your serial number with our free tool at WaterHeaterChecker.com to find the manufacture date, then compare it against the coverage for your line (Standard Residential Tank and Premium Residential Tank). You can also call American Standard at 800-456-9805 with your serial number.
What voids a American Standard water heater warranty?
Common warranty voiding issues for American Standard include: Improper installation; Sediment and scale buildup; Labor after year one.
Does American Standard sell an extended warranty for the Standard Residential Tank and Premium Residential Tank?
The Standard Residential Tank and Premium Residential Tank carry only the standard American Standard factory warranty shown above; no separate extended plan is listed. Ask about dealer coverage when you call 800-456-9805.
What should I do if my American Standard water heater fails under warranty?
Locate serial and model numbers on the rating label. Then contact American Standard Water Heaters at 800-456-9805. The American Standard warranty line is 800-456-9805.
More for Your American Standard Water Heater
Not sure which of American Standard's 2 lines you have?
Coverage differs across American Standard's lines, so decode your serial number to find the manufacture date and match it to the right 2-line warranty range above.
Decode Your American Standard Serial NumberThe 2 coverage figures shown above were last verified in March 2026 and are provided as a helpful reference only. Warranty terms are set by American Standard and may change at any time. Always refer to the warranty certificate that came with your water heater for the definitive terms of your coverage. WaterHeaterChecker.com is not affiliated with American Standard or Ariston Group.