"Was Williamson-Thermoflo GWS and GWI Gas Boilers recalled?"

"Yes. CPSC recall #08567 was issued on 2008-05-06. %!s(\u003cnil\u003e)"

Williamson-Thermoflo Gas Boilers Recalled Due to Carbon Monoxide Hazard

Recall Date

2008-05-06

Products Involved

Williamson-Thermoflo GWS and GWI Gas Boilers

Full Recall 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.

View on CPSC.gov →

Data source: U.S. Consumer Product Safety Commission (CPSC) via SaferProducts.gov.

For the most current recall information, check directly with CPSC or the manufacturer.

Last verified: 2026-03-28