Bosch Thermotechnology Recalls Buderus Boilers Due to Carbon Monoxide Poisoning Hazard
Recall at a glance
- Recall number
- 20-046 (CPSC)
- Recall date
- December 20, 2019
- Brand
- Bosch Thermotechnology
- Category
- Candles and household goods
- Products
- Buderus GB125-35 oil-condensing boilers
- Hazard
- Carbon Monoxide Poisoning Hazard
- Hazard type
- Fire and burnPoisoning and toxic substances
- Remedy
- Repair
- Units
- About 170
- Made in
- Germany
- Last updated by CPSC
- December 20, 2019
What was recalled
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.
Is my product affected?
Compare your product with the details below, including model numbers where listed.
- Buderus GB125-35 oil-condensing boilers · About 170 units
Photos from the recall notice


Where it was sold
Companies named in the notice: Wholesale distributors and installed by independent contractors nationwide from June 2008 through September 2012 for about $6,000.; Bosch Thermotechnik GmbH, of Germany; Bosch Thermotechnology Corp., of Watertown, Mass..
Injuries or incidents reported
None reported in the U.S.
Consumer 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.
Recall history and context
Bosch Thermotechnology appears in 4 CPSC recalls on record. See all Bosch Thermotechnology recalls.
Since 2019 CPSC has recorded 166 recalls in the candles and household goods category, 33 recalls of them in the past 12 months.
Frequently asked questions
What was recalled?
Buderus GB125-35 oil-condensing boilers (About 170 units). This recall involves Buderus brand GB125-35 oil-condensing boilers distributed by Bosch.
Why was it recalled?
CPSC lists the reason as: Carbon Monoxide Poisoning Hazard.
What should I do if I own one?
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.
More recalls from Bosch Thermotechnology
- Bosch Thermotechnology Recalls Boiler Survey Kits
August 9, 2010 · Bosch Thermotechnology · Candles and household goodsThe recalled product is a service kit that was distributed for free to some contractors and distributors that contained a silver-colored adapter. The kit, which has the…
- Gas Boilers Recalled by Bosch Thermotechnology Corp.
September 23, 2009 · Bosch Thermotechnology · Candles and household goodsThe 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…
- Bosch Thermotechnology Recalls Boilers
July 9, 2009 · Bosch Thermotechnology · Candles and household goodsThe recalled Buderus GB142 is a gas-fired, wall-hung boiler. The boilers are white and designed to be mounted on walls. The black control drawer in the bottom center of…
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Source: U.S. Consumer Product Safety Commission recall data, shown as published and last updated by CPSC on December 20, 2019. Details can change; the official notice is the authority. If your product may be recalled, stop and read the notice before deciding what to do. Terms and disclaimer.