A. O. Smith Recalls Ultra-Low NOx Water Heaters Due to Fire Hazard
Home product recall 19-029. Announced by CPSC on Nov 8, 2018.
- CPSC: stop using it
Watch and the shortlist are kept with a free account, on every device. Your watch list. CPSC’s own notice is on cpsc.gov.
The short answer
Announced by CPSC on Nov 8, 2018. Copied from CPSC on Oct 19, 2026.
- Stop using it what CPSC tells owners to do now (needs attention)
- Repair what’s offered
- About 616,000 units, as CPSC gives them
- None injuries, CPSC’s notice says
Every line below is in CPSC’s own words, with its source beside it.
What’s wrong with it?
The water heater’s gas burner screen develops tears. The water heater’s burner can then create excess radiant heat, posing a fire hazard if the water heater is installed directly on a wood or other combustible floor.
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
What should you do?
Consumers should immediately turn off and stop using the recalled water heaters and contact A. O. Smith to determine if a free repair is necessary.
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
- What the company offers to fix a recalled product or vehicle: a repair, a replacement or a refund, as the recall notice says. For a vehicle, dealers make the safety repair free. Follow the notice’s own steps, or contact the company it names. Source: CPSC; NHTSA (49 U.S.C. 30120).: repair.
- How to reach the firm: Consumers should go to www.waterheaterrecall.com, input their model and serial number and complete the form to determine if their water heater is subject to this recall. Consumers with Whirlpool, U.S. Craftmaster or American Water Heater brand water heaters can call toll-free 866-854-2793 from 8 a.m. to 10 p.m. Eastern Time Monday through Friday or 9 a.m. to 6 p.m. Saturday and Sunday. Consumers with Reliance, State, A. O. Smith, and Kenmore brand water heaters can call toll-free 866-880-4661 8 a.m. to 8 p.m. Eastern Time Monday through Friday or 9 a.m. to 6 p.m. Saturday for more information.
Which ones are recalled?
This recall includes 30, 40 and 50 gallon natural or propane gas-fired Ultra-Low NOx emission gas water heaters. They are designed to comply with regulations in certain air quality districts in California, and were sold primarily in California. They were sold under the American, A. O. Smith, Kenmore, Reliance, State, U.S. Craftsmaster and Whirlpool brand names and manufactured from April 8, 2011 through August 1, 2016. Only water heaters with the first four digit serial numbers between 1115 and 1631, where the first four digits represent the year and week of production, are included in the recall. The brand name, model number and serial number can be found on the data plate on the product located next to the gas control valve/thermostat. The brand name is printed near the top of the water heater. Consumers can look up their water heater’s serial number to see if it is affected by this recall at www.waterheaterrecall.com.
About 616,000 units, as CPSC gives them.
Ultra-Low NOx water heaters.
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
CPSC’s photos
CPSC shows 2 photos on its notice. Hearth Record doesn’t copy them; each opens on cpsc.gov.
Who made and sold it?
- Made by A. O. Smith Corp., Milwaukee, Wis.
- Independent contractors, plumbers, plumbing supply vendors and at various home improvement and hardware stores primarily in California from April 2011 through December 2016 for between $500 and $1,000.
- Made in United States and Mexico, as the notice gives it.
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
Was anyone hurt?
A. O. Smith has received six reports of fires occurring from a water heater installed directly on a combustible surface. No injuries have been reported.
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
What the record doesn’t say
- The notice lists no UPCs, so check the model, the description and the photos.
- The notice lists no model numbers in a field of their own; its description may give them.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
-
U.S. Consumer Product Safety Commission, Recalls API.
Checked Oct 19, 2026. Updated daily. Public domain (U.S. Government work). CPSC asks to be credited, and that no endorsement be implied.
Recalls of kids’ and home products are from the U.S. Consumer Product Safety Commission (CPSC). CPSC does not endorse Hearth Record. Copied on Oct 19, 2026.