CPSC Recall in 2009: Gas Boilers Recalled by Bosch Thermotechnology Corp. Due to Carbon Monoxide Poisoning Hazard

Updated on January 18, 2026.

See the recall details below. You can also see similar information for other consumer product recalls in 2009.

Data Source: CPSC.

Recall Number: 09-770

Date: September 21, 2009

Product Name: Gas Boilers

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.

Hazard Description:

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.

Consumer Action:

Remedy Type:

Repair

Units: About 85

Incidents:

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