Usines Giant Factories Recalls Gas Water Heaters with Emerson Control Valves Due to Risk of Carbon Monoxide Poisoning
Home product recall 22-016. Announced by CPSC on Nov 3, 2021.
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 3, 2021. Copied from CPSC on Oct 19, 2026.
- Repair what’s offered
- About 168 (in addition, about 10,832 were sold in Canada) units, as CPSC gives them
- Not said injuries, in the notice
Every line below is in CPSC’s own words, with its source beside it.
What’s wrong with it?
The power handle can short circuit and overheat, posing fire and burn hazards
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
What should you do?
Consumers should immediately contact Usines Giant Factories, who will arrange to have the Emerson control valve replaced by a certified technician, and to receive a free replacement valve. Consumers who continue to use the water heaters while awaiting repair should have working carbon monoxide alarms outside of sleeping areas and on every level of the home.
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: Giant at 800 363-9354 from 8 a.m. to 5 p.m. ET Monday through Thursday and 8 a.m. to 3 p.m. ET on Friday, or e-mail at recall@giantinc.com. or online at www.giantinc.com then click on “Recall Information” located at the bottom of the page, or click on https://giantinc.com/en/recall-information.
Which ones are recalled?
The recall involves propane and natural gas water heaters in 40, 50, and 75 gallon capacities. The recalled water heaters are white with a red “Giant” logo decal on the front. The water heaters have a nameplate near the Emerson gas control valve with the following model number ranges. UG40-38LFPV2-P1U-US, UG40-40LFPV2-N1U-US, UG50-38LFPV2-P1U-US, UG50-38LFPV2-P2U-US, UG50-38TFPDV1-N2U-US, UG50-40LFPV2-N1U-US, UG50-40LFPV2-N2U-US, UG75-76MEPV1-N2U-US, UG75-76MEPV1-P2U-US. The control valves are black with a white “Emerson” logo on the front. The Emerson control valve model numbers and date code are located on a label on the right-hand side of the bracket holding the Emerson control valve to the gas water heater. The recalled control valve model numbers are 37H73A-301P1 (natural gas) and 37H74A-301P1 (propane) with a date code between 1821 and 1839.
About 168 (in addition, about 10,832 were sold in Canada) units, as CPSC gives them.
Usines Giant Factories Gas Water Heaters with Emerson control valves.
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
CPSC’s photos
CPSC shows 4 photos on its notice. Hearth Record doesn’t copy them; each opens on cpsc.gov.
Who made and sold it?
- Made by White-Rodgers, a division, Emerson Electric Co., Saint Louis, Missouri (control valve).
- Made by Usines Giant Factories Inc., Canada (heater).
- BGM Supply, Utica NY, Central NY Plumbing & Heating Supply, Whitesboro, New York and Maryland Pipe & Supply Company, Hancock, Maryland from June 2018 through July 2020 for between $840 and $2,100.
- Made in Canada (heater) and Mexico (valve), as the notice gives it.
CPSC, Recalls API. Checked Oct 19, 2026. Updated daily.
Was anyone hurt?
None reported in the United States. Usines Giant Factories has received 20 reports of incidents with the Emerson control valves in Canada, including one report necessitating medical attention due to the release of carbon monoxide.
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
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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.