Reported Dec 20, 2019
Bosch Thermotechnology Recalls Buderus Boilers Due to Carbon Monoxide Poisoning Hazard
Bosch Thermotechnik GmbH of Germany
Risk not classifiedThe agency has not ranked the risk yet — treat the notice as a caution.What you should do
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.
Firm 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 GB125.35Recall@us.bosch.com; 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.
What it looks like
Is this the product you have?
- Buderus GB125-35 oil-condensing boilers
- Amount recalled
- About 170
Where it was sold
Sold at Wholesale distributors and installed by independent contractors nationwide from June 2008 through September 2012 for about $6,000..
Why it was recalled
The siphon can become blocked, leading to a delayed ignition that can damage the boiler's exhaust system, creating a carbon monoxide hazard.
The agency has not ranked the risk yet — treat the notice as a caution.
Reports so far: None reported in the U.S.
Want the full recall guide?
The guide adds the identifying codes laid out for scanning, symptoms to watch for, a timeline, and news coverage of this recall.
Free recall alerts
Get alerted about new Bosch Thermotechnik GmbH recalls
One email when a matching recall is published. No account, no cost, unsubscribe in one click.
We email you about recalls and nothing else. Every send has a one-click unsubscribe, and you can change your preferences any time without an account.

