Buderus GB125-35 oil-condensing boilers
Description: This recall involves Buderus brand GB125-35 oil-condensing boilers distributed by Bosch. The boilers have a blue enclosure, and the GB125-35 model number is located on the data plate near the top right hand side of the boiler. The Buderus brand name is printed on the outside of the boiler's blue enclosure. Bosch Thermotechnology and the model number are printed on a white label on the blue enclosure. [Learn More]
About 170 units were affected by this recall.

Bosch Thermotechnology Recalls Buderus Boilers Due to Carbon Monoxide Poisoning Hazard
Recalled Buderus GB125-35 oil condensing boiler. Data plate showing model number
Buderus GB125-35 oil-condensing boilers Recall Information
Country of Origin | Germany |
Recall Date | 12/20/2019 |
Recall ID | 8721 |
Recall Number | 20046 |
Hazard | The siphon can become blocked, leading to a delayed ignition that can damage the boiler's exhaust system, creating a carbon monoxide hazard. |
Injuries | None reported in the U.S. |
Remedy | Consumers should immediately contact Bosch for a free repair. Consumers who continue to use the boilers while awaiting repair should have a working carbon monoxide alarm installed outside of sleeping areas in the home. |
Remedy Option | Repair |
Contact | Bosch Thermotechnology at 800-323-1943 from 8 a.m. to 6 p.m. ET Monday through Thursday and Friday from 8 a.m. to 5 p.m. ET, via email at [email protected]; or online at https://www.bosch-thermotechnology.us/us/en/residential/home/ and click on the “Knowledge” tab, then click on “Product Approvals, Certifications & Regulatory Info” for more information. |
Last Updated | 12/20/2019 |
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