Vitodens Boilers (Viessmann) – carbon monoxide hazard (2019)
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
Vitodens boilers
Brand
Viessmann Werke GmbH & Co KG, of Germany
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
Product Images
Source: U.S. Consumer Product Safety Commission
Viessmann Werke GmbH & Co KG, of Germany is recalling Vitodens boilers. The hazard is: The boiler heat exchanger back plate can corrode and leak flue gases, allowing the boiler to emit ex. Based on CPSC recall notice.
Summary derived from CPSC notice
The following details were not provided by CPSC: UPC codes.
Reason for Recall
As stated by CPSC
This recall involves the Vitodens 200-W and Vitodens 222-F series boilers used for space or domestic water heating. There are five affected models in a specific serial number range. The Vitodens 200-W is a wall hung unit, housed in a white metal box about 38 inches high and 18 inches wide. The Vitodens 222-F is a floor mounted unit, housed in a white metal box about 68 inches tall and 24 inches wide. The name "Vitodens" is printed on the label on the outside of the boiler box. The product name and model number can be found on the left side of the boiler cover. The serial number can be found on the underside of the wall mounted boiler and on the center section on the floor mount model. Product Model Part Number Serial Number Range Vitodens 200-W B2HB 19 7538092 7538092401003107 to 7538092701038106 B2HB 26 7538093 7538093401002107 to 7538093701177109 B2HB 35 7538094 7538094401003101 to 7538094701446103 Vitodens 222-F B2TB 19 7542250 7542250401001100 to 7542250401210106 B2TB 35 7542251 7542251401001107 to 7542251701257105
Reported concern (CPSC)
The boiler heat exchanger back plate can corrode and leak flue gases, allowing the boiler to emit excessive amounts of carbon monoxide, posing a CO poisoning hazard to consumers.
Recommended Action
Per CPSC guidance
Consumers with recalled boilers should immediately contact the installer or distributor from whom they purchased the boiler or Viessmann to schedule a free in-home safety inspection and repair. Consumers who continue the use of the boilers while awaiting repair, should have a working carbon monoxide alarm installed outside of sleeping areas in the home.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 9, 2026