# Williamson-Thermoflo Gas Boilers Recalled Due to Carbon Monoxide Hazard
> **CPSC recall** · 2008-05-06 · 08567 · 1 injuries reported
## Recall
- **Number:** 08567
- **Date:** 2008-05-06
- **Injuries reported:** 1
## Products

Williamson-Thermoflo GWS and GWI Gas Boilers

## Hazards

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.

## Manufacturer(s)

Weil-McLain, of Michigan City, Ind.

## Retailer(s)

Plumbing and heating wholesale distributors to plumbers and contractors nationwide from October 2001 through December 2007 for between $1,500 and $2,700.

## Country of manufacture

United States

## 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.

## Source
- [CPSC recall page](https://www.cpsc.gov/Recalls/2008/Williamson-Thermoflo-Gas-Boilers-Recalled-Due-to-Carbon-Monoxide-Hazard)
---
*AI Analytics · CC0 1.0*