Step 1:

  • Whether you intend to make an A. O. Smith warranty claim, receive tech support, or have any other questions, contacting customer support is an excellent option for you.

  • You can contact them by filling out any of the provided contact forms before sending an email, and they will respond as promptly as possible.

  • During the warranty process, A.O. Smith may provide you with one of the following solutions: either a warranty replacement or warranty service during the 1-year and 3-year warranty periods.

Step 2:

  • A.O. Smith warranty is considered to commence either on the installation date or the date of manufacture of the A.O. Smith water heater if the installation date cannot be confirmed. 

  • You must present your name, address, telephone number, water heater's model, and serial number, along with proof of installation and a description of the issue.

  • A. O. Smith water heater warranty does not apply to problems arising from improper factors such as gas supply line sizing, gas type, combustion air, or fusing.

Step 3:

  • They have individual email addresses designated for each department. Feel free to choose any of them that you prefer.

  • Take a moment to visit their official website to gain insights into their terms, and conditions, as well as their most recent product offerings.

A. O. Smith Warranty Period:

  • Residential Warranty on Water Heaters: A. O. Smith offers a range of limited warranties for its products, varying by type and model.

  • For gas tanks, warranties are available for 6, 8, or 10 years, while gas tankless models come with a 15-year warranty.

  • Electric tanks are covered for 6, 8, or 10 years, and electric tankless models have a 5-year warranty

  • Pressure Tanks: A. O. Smith provides limited warranties for its pressure tanks, with expansion tanks covered for 1 or 5 years

Real Experiences with A. O. Smith Warranty Claims:

Typical Processing Time: Most A. O. Smith warranty claims are reviewed within a few business days to 1–2 weeks, depending on product inspection and service availability.

Reason for Common Delays: Claims are commonly delayed due to missing invoices, incorrect serial numbers, incomplete installation details, or waiting for replacement parts and technician visits.

Helpful Tip to make the claim easier: Keep your purchase receipt, model number, serial number, and clear product photos ready before contacting support. Product registration can also help speed up the process.

Required Documents for Your A. O. Smith Warranty Claims:

  • Valid purchase invoice or receipt

  • Product model and serial number

  • Installation details or proof

  • Clear photos/videos of the issue

A. O. Smith Contact Information:

Email Support

USA:
help@hotwater.com

Other Countries

Phone Number

USA:
+1-800-527-1953

Mon-Fri 7am - 9pm, Sat & Sun: 8am - 5pm (CST)

Other Countries

UK:
+44-01252-551540

Canada:
+1-888-479-8324

Mon-Fri 7am - 5pm (EST)

India:
1860-500-2468

UAE:
+971-4-8871788

Singapore:
+65-6842-0030

Mon-Fri 10am - 6pm, Sat & Sun 9am - 1pm

Contact Address

USA:

11270 West Park Place, Suite 170, P. O. Box 245008, Milwaukee, WI - 53224

Other Countries

Canada:

599 Hill Street West, Fergus, Ontario - N1M 2X1

India:

Plot No. 300, Phase - 2, KIADB Industrial Area, Harohalli, Taluka Kanakpura, Karnataka - 562112

UAE:

P.O. Box: 261886, Office Number FZJOBB1405, JAFZA One, Jebel Ali Free Zone, Dubai

Singapore:

178 Paya Lebar Road, #06-11, Singapore - 409030

  • Chat or Submit a Claim

    Let Warranty Valet assist you in claiming A. O. Smith warranty hassle-free.

Useful Links:

What is covered under the A. O. Smith Warranty?

A.O. Smith warranty applies to:

  • Material and workmanship defects
  • If heaters are installed in the U.S. or Canada and remain in the original location
  • Tank leak within the first 3 years qualifies for replacement
  • Insufficient hot water, overly hot water, leaks, rust-colored water, odors, noise
  • Cold water inlet leaks, damaged pressure relief valve, side leaks, condensation

What is NOT covered under the A. O. Smith Warranty?

A.O. Smith warranty does not apply to:

  • Issues from improper factors: gas supply line, gas type, venting, connections, combustion air
  • Improper installation, sizing, delivery, or maintenance
  • Alterations, non-outdoor heaters used outdoors, or inadequate water supply
  • Rust, noise, smell, or taste of water, access-related charges
  • Relocated heaters, service trips for installation explanations, or code compliance issues

A. O. Smith Warranty FAQs

Does my A. O. Smith water heater warranty cover tank leaks and heating failures?

A. O. Smith water heaters, including electric water heaters, gas water heaters, hybrid water heaters, and tankless water heater systems, generally include limited manufacturer warranty coverage for defects related to materials or workmanship. Common warranty-supported issues may include tank leaks, heating element failures, thermostat problems, or burner defects under normal residential use. Coverage can vary depending on the model, installation type, and warranty period. Our warranty assistance service helps customers understand eligibility and navigate the support process more efficiently.

How can I file a warranty claim for an A. O. Smith tankless water heater?

To file a warranty claim for an A. O. Smith tankless water heater or tankless hot water heater, customers typically need proof of purchase, the serial number, installation details, and a description of the issue. Common concerns include ignition problems, inconsistent hot water, or heating system errors. Whether you own a natural gas tankless water heater, propane water heater, or electric tankless hot water heater, our company helps simplify the warranty claim process and assists customers with the required documentation.

Is the A. O. Smith electric water heater covered under warranty support?

A. O. Smith electric water heater models, including 40 gallon electric water heater and 50 gallon electric water heater systems, usually include warranty coverage for manufacturing defects affecting normal operation. Problems such as heating element failure, thermostat malfunctions, or water tank issues may qualify for support depending on the warranty terms. Damage caused by improper installation, water quality issues, or lack of maintenance may not be covered. Our warranty assistance service helps customers better understand their coverage options.

Does A. O. Smith warranty cover gas water heaters and propane water heaters?

A. O. Smith gas water heater products, including natural gas water heaters, propane hot water heaters, and 50 gallon gas water heater models, may qualify for warranty support if they experience burner failures, ignition issues, or manufacturing-related defects. Coverage depends on proper installation and maintenance practices. Customers dealing with gas hot water heater repair concerns can use our assistance service for warranty guidance and troubleshooting support.

Can I get replacement parts for my A. O. Smith water heater under warranty?

Some A. O. Smith water heater parts may qualify for replacement if the issue is covered under the manufacturer warranty. This may include heating elements, thermostats, valves, burners, or internal system components for water heater tanks and tankless systems. Customers using A. O. Smith ProMax water heater models, commercial water heaters, or point of use water heaters may have different warranty terms depending on the product category. Our support team helps customers identify eligible parts and understand the replacement process.

What should I do if my tankless water heater stops producing hot water?

If your tankless hot water heater or electric on demand water heater stops producing consistent hot water, the issue may be related to mineral buildup, ignition problems, heating elements, or internal sensors. Products such as natural gas tankless water heaters and electric tankless water heater systems may require troubleshooting before warranty service is approved. Our warranty assistance service helps customers review common issues, gather product details, and determine whether repair or replacement support may apply.

Does the A. O. Smith warranty include hybrid water heaters?

Hybrid water heater and hybrid hot water heater models from A. O. Smith generally include manufacturer warranty protection for qualifying defects affecting the compressor, tank, or heating systems. These high efficiency water heater products are designed to reduce energy usage while providing reliable hot water performance. If your hybrid unit develops operational issues during normal use, our company can help customers understand warranty coverage and the claim assistance process.

Are commercial water heaters and large-capacity tanks covered under warranty?

Commercial water heater systems, including 100 gallon water heater and 60 gallon water heater models, may include separate warranty terms depending on commercial or residential usage. Coverage often depends on installation requirements, operating conditions, and product registration details. Customers using hot water storage tanks, in line water heaters, or large-capacity gas hot water tanks can use our support assistance service to better understand available warranty options.

Can I get warranty support for water heater installation problems?

Warranty coverage for water heater installation issues depends on whether the problem is caused by the product itself or by installation errors. Problems related to improper plumbing connections, incorrect venting, or non-certified installation are usually not covered under standard manufacturer warranties. However, manufacturing defects affecting the unit after professional installation may qualify for support. Our assistance service helps customers review installation concerns and determine the next steps for warranty evaluation.

Can your company help with A. O. Smith warranty support and claim assistance?

Yes, our company provides warranty assistance services for A. O. Smith water heaters, including tankless water heaters, electric water heaters, gas hot water heaters, hybrid systems, and commercial water heater products. We help customers understand warranty coverage, organize claim documentation, troubleshoot common issues, and communicate with support teams more effectively. Whether you need assistance with a new water heater, tankless water heater repair, or hot water heater replacement concerns, our goal is to make the warranty support process easier and less stressful.

Products of A. O. Smith:

Our complete claim assistance covers all A. O. Smith products, including:

Product name
Water Heater
Instant Water Heaters & Geysers
Storage Water Heaters
Tankless Water Heaters
Water Purifier
RO Water Purifier
UV Water Purifier
Heat Pump
Low Capacity Heat Pump
Mid Capacity Heat Pump
High Capacity Heat Pump
High capacity electric water heater

Contact Our Claim Experts

Feel free to get in touch with our Warranty Valet® claim experts. Our dedicated staff is more than happy to assist you.

Disclaimer: Warranty Valet exclusively functions as an agent for warranty claim processing and possesses no authority or ownership of A. O. Smith logos or trademarks. The rights to all brand logos and trademarks remain the sole prerogative of A. O. Smith.