# Bosch Thermotechnology Recalls Buderus Boilers Due to Carbon Monoxide Poisoning Hazard
> **CPSC recall** · 2019-12-20 · 20046 · 1 injuries reported
## Recall
- **Number:** 20046
- **Date:** 2019-12-20
- **Injuries reported:** 1
## Products

Buderus GB125-35 oil-condensing boilers

## Hazards

The siphon can become blocked, leading to a delayed ignition that can damage the boiler's exhaust system, creating a carbon monoxide hazard.

## Remedies

Repair

## Manufacturer(s)

Bosch Thermotechnik GmbH, of Germany

## Retailer(s)

Wholesale distributors and installed by independent contractors nationwide from June 2008 through September 2012 for about $6,000.

## Importer(s)

Bosch Thermotechnology Corp., of Watertown, Mass.

## Country of manufacture

Germany

## 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.

## Source
- [CPSC recall page](https://www.cpsc.gov/Recalls/2020/Bosch-Thermotechnology-Recalls-Buderus-Boilers-Due-to-Carbon-Monoxide-Poisoning-Hazard)
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