No. 08-567HVAC & Water Heaters
Williamson-Thermoflo Gas Boilers Recalled Due to Carbon Monoxide Hazard
Williamson-Thermoflo GWS and GWI Gas
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.