Recall Register

Williamson-Thermoflo Gas Boilers Recalled Due to Carbon Monoxide Hazard

CPSC recall 08567. Recall date: . Last publish date of the CPSC notice: .

Hazard, in the words of CPSC

If there is a leak in the vent piping, the recalled boilers can leak carbon monoxide (CO) into the buildings in which they are installed, posing a risk of CO poisoning.

Remedy, in the words of CPSC

Consumers who have not already been contacted, should contact their installer for a free safety inspection and repair, if necessary.

CPSC recall 08567 has the recall date 6 May 2008. The notice names the firm Weil-McLain. The recall has about 1,800 units. The median CPSC recall of 2008 has 9,500 units. This register puts the recall under 2 hazards. The first is Poisoning. CPSC gives the product type Boilers & Accessories.

Federal law prohibits any person from selling products subject to a Commission ordered recall or a voluntary recall undertaken in consultation with the CPSC.

CPSC publishes these words. Source: CPSC recall notices, section About the U.S. CPSC, read on . The hazard, the remedy and the incident text on this site are the words of the CPSC recall notice. Newest CPSC recall on the register: .

More of the notice

The hazard and the remedy are at the top of the page. Each quotation is the text of CPSC.

CPSC recall 08567: incidents, units, products and firms
Incidents and injuries
None reported.
Units1,800
Description
The recall involves cast iron, gas-fired boilers used for space heating. The following model names and serial numbers are included in the recall: Model Name Serial Numbers GWS-127, GWS-158 From CP 5160092 through CP 5663040 GWI-063, GWI-095, GWI-127, GWI-158 From CP 4363986 through CP 5699844 The model name and serial number are located on separate labels on the outside of the left panel.
ProductWilliamson-Thermoflo GWS and GWI Gas Boilers, About 1,800, Boilers & Accessories
Sold atPlumbing and heating wholesale distributors to plumbers and contractors nationwide from October 2001 through December 2007 for between $1,500 and $2,700.
ManufacturerWeil-McLain
Made inUnited States

Recall notice: The page that CPSC publishes for one recall of a consumer product. It states the product, the hazard, the remedy and the incidents.

Hazard: The way a product can cause harm, in the words of the CPSC recall notice. This site also puts each recall under short hazard names.

Remedy: What the manufacturer or the firm does about a recalled product. The agency record states the remedy of each recall.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

The recall in context

Units in this recall
1,800Median of 2008: 9,500
CPSC recalls of 2008
392
Recalls of 2008 with one of the same hazards
7%
Recalls of 2008 in the category Boilers & Accessories
1%
Recalls on the register that name Weil-McLain
6

Other recalls of the firm

Official channels

Cite this page

Recall Register. CPSC recall 08567. https://recallregister.com/product/4589-williamson-thermoflo-gas-boilers-recalled-due-to-carbon-monoxide-hazar/. Source: CPSC Recall Retrieval Web Services. Data through .

Sources

Source
US Consumer Product Safety Commission
Licence
US government work, public domain
Data retrieved
30 Sep 2026
Newest CPSC recall on the register
24 Sep 2026

The CPSC notice is the authority. The hazard names come from the hazard text of CPSC. The category is the product type that CPSC gives. How the register is made. Report an error.

Questions

Does CPSC recall 08567 report injuries?
The CPSC notice says: None reported.
Where was the product sold?
The CPSC notice says: Plumbing and heating wholesale distributors to plumbers and contractors nationwide from October 2001 through December 2007 for between $1,500 and $2,700.
How many units are in CPSC recall 08567?
The CPSC notice gives this number: About 1,800
Where was the product made?
The CPSC notice gives: United States