May 6, 2008

Williamson-Thermoflo Gas Boilers 

Name of Product: Williamson-Thermoflo GWS and GWI Gas Boilers

Units: About 1,800

Manufacturer: Weil-McLain, of Michigan City, Ind.

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.

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.

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

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

Consumer Contact: For more information, contact Williamson-Thermoflo toll-free at (866) 783-9516 between 8 a.m. and 4 p.m. CT Monday through Friday, or visit the firm’s Web site at www.williamson-thermoflo.com