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CPSC recall · Reported May 6, 2008

Weil-McLain Gas Boilers Recalled Due to Carbon Monoxide Hazard

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.

Recall #
08566
Affected scope
About 32,000
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Weil-McLain, of Michigan City, Ind. recalled The recall involves cast iron, gas-fired boilers used for space heating. The following mo….

Weil-McLain Gas Boilers Recalled Due to Carbon Monoxide Hazard was recalled by Weil-McLain, of Michigan City, Ind. in May 6, 2008. Reason: If there is a leak in the vent piping, the recalled boilers can leak carbon monoxide (CO) into the buildings …. Remedy: Consumers who have not already been contacted, should contact their installer for a free …. Verify recall #08566 with the CPSC before acting.

The recall

Weil-McLain, of Michigan City, Ind. issued this CPSC recall-If there is a leak in the vent piping, the recalled boilers can leak carbon monoxide (CO) into the buildings ….

None
agency class
May 6, 2008
reported

Sourced from official CPSC enforcement records. Verify recall #08566 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This recall's affected scope, documented in the Recall Profile below, stays within a single-region or limited-distribution footprint. Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. Consumers holding this product should act on the agency's documented remedy above rather than relying on general guidance.

Within the same product category the archive holds 6 closely related recalls, 6 from CPSC - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.

Household Products recalls over time

Where this recall sits in its category - 3,089 household products recalls on record

50100150200250 20052008201120142017202020232026 148

Product 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 CGs-3, CGs-4, CGs-5, CGs-6 From CP 5071501 through CP 5694976 CGi-3, CGi-5, CGi-6 Series 2 From CP 4134351 through CP 5698635 The model name and serial number are located on separate labels on the outside of the left panel.

Reason for recall

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, what to do

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

Recall Profile

Structured summary of the CPSC recall record
Attribute Value
Agency U.S. Consumer Product Safety Commission
Severity class Not classified by agency
Status Active
Recall number 08566
Date reported May 6, 2008
Date initiated May 6, 2008
Recalling firm Weil-McLain, of Michigan City, Ind.
Affected scope About 32,000
Distribution Not disclosed
Official source CPSC notice →

Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.

What to do with this recall

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

  • Check the recall number (08566) and product description against the item you own. Search the archive
  • Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
  • Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next

This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.

Frequently Asked Questions

What product was recalled?
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 CGs-3, CGs-4, CGs-5, CGs-6 From CP 5071501 through CP 5694976 CGi-3, CGi-5, CGi-6 Series 2 From CP 4134351 through CP 5698635 The model name and serial number are located on separate labels on the outside of the left panel.. Recalled by Weil-McLain, of Michigan City, Ind.. Units affected: About 32,000.
Why was this product recalled?
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.
What should consumers do?
Consumers who have not already been contacted, should contact their installer for a free safety inspection and repair, if necessary.
Which agency issued this recall?
This recall was issued by the CPSC on May 6, 2008. CPSC does not publish a hazard classification for this recall. Recall number: 08566.
How do I report an injury from a recalled product?
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.

Nationwide recalls with similar severity or category timing

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This recall: CPSC, reported May 6, 2008. Severity classes follow each agency's own taxonomy; related-recall context is computed across the full archive.

Methodology · Corrections · Archive as of August 2026