Gas Boilers Recalled by Bosch Thermotechnology Corp. Due to Carbon Monoxide Poisoning Hazard
Source: CPSC Recall #09770
Recall Date
2009-09-23
Manufacturer
Bosch Thermotechnology Gmbh, of Germany
Units Affected
85
Products Involved
Gas Boilers
Hazard
A problem with the boiler's ignition due to insufficient output voltage from the boiler's transformer can damage the boiler's venting. This can result in leaking flue gases, posing a risk of carbon monoxide poisoning to consumers.
Remedy
Bosch has directly contacted consumers who purchased the recalled boilers, inspected and, if necessary, repaired the boilers.
Reported Injuries
No incidents or injuries reported in the United States. Two incidents were reported in Germany, neither of which resulted in injury.
Sold At
Plumbing and heating wholesale distributors to plumbing and heating contractors nationwide from April 2008 through February 2009 for between $12,000 and $24,000, installed.
Manufactured In
Germany
Full Recall Description
The recall involves the Buderus GB312 gas-fired, floor standing condensing boilers. Model numbers included in this recall are: 312/90, 312/120, 312/160, 312/200, 312/240 and 312/280. "BUDERUS GB312" is printed on the front of the boiler. The boilers are blue, approximately 60 inches high and between 39 and 55 inches wide.
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